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WO2006038825A1 - Rotary heat engine - Google Patents

Rotary heat engine Download PDF

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Publication number
WO2006038825A1
WO2006038825A1 PCT/RO2005/000013 RO2005000013W WO2006038825A1 WO 2006038825 A1 WO2006038825 A1 WO 2006038825A1 RO 2005000013 W RO2005000013 W RO 2005000013W WO 2006038825 A1 WO2006038825 A1 WO 2006038825A1
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WO
WIPO (PCT)
Prior art keywords
pistons
feeding
channels
fixing
lamellas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/RO2005/000013
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French (fr)
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WO2006038825B1 (en
Inventor
Petrica Lucian Georgescu
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2006038825A1 publication Critical patent/WO2006038825A1/en
Publication of WO2006038825B1 publication Critical patent/WO2006038825B1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C11/00Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type
    • F01C11/006Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of dissimilar working principle
    • F01C11/008Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of dissimilar working principle and of complementary function, e.g. internal combustion engine with supercharger
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/02Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F01C1/063Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them
    • F01C1/073Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having pawl-and-ratchet type drive

Definitions

  • the invention concerns the rotary toroidal heat engine thought to equip motor vehicle, aircrafts, ships, drive electric generator set, drive pumps and compressors; when using steam power, it may be used for driving electric generator sets.
  • the conventional heat engines used at present may not entirely take over the force generated by the expansion as the pistons convey this force by a connecting rod and crankshaft.
  • the maximum force sent to the crankshaft by the connecting rod is reached when there is a maximum force momentum between the connecting rod and the crankshaft, but this occur only for a short term.
  • This invention solve the aforesaid problems by using a toroidal combustion chamber provided with inlet and outlet windows for the suction of the air and discharge of burnt gases; here two pairs of semitorodial pistons spin, one of them being fix on the crankshaft by a supporting disk ; they also provide the fuel supply; and a pair of pistons that may spin on the crankshaft by their supporting disk which block themselves at the moment of the ignition by the aid of a blocking system.
  • the entire force resulting from expansion is taken over by the driving axle, the spinning force momentum being maximum permanently - the force arm is perpendicular to the force direction in any moment.
  • Heat engines with inner combustion transforming the translation movement of the pistons in spinning movement of the crankshaft have a poor efficiency due to the design of the mechanical components, materials used in construction and operating principle.
  • the heat engines with inner combustion and linear stroke of pistons are highly polluting; the volume of the combustion chamber is constant, the production cost is expensive, have a reduced reliability due to a large number of moving elements causing large wears because of the frictions.
  • the rotary toroidal heat engine with swinging pistons is provided with an air filter, an air inlet turbine, two caps for the fixing of the engine, four engine assemblies made of discharge engine blocks symmetrically arranged and mounted on bearings, provided with ring slips for the ignition system; together with the intermediary cylinders of the combustion chamber and with the inlet blocks mounted on the bearing form a toroidal combustion chamber in which piston disks spin in opposition and solidarity to crankshaft in contact with the swinging pistons disks on bearings; they are provided with control roller cams which may come into contact with the lamellas assembly made of the caps for the fixing of the lamellas screwed on the central disks for the supporting of the lamellas that may be rotated by worm shafts; lamellas are located in the space between them, and on their outer crown collars for the angular adjustment of the lamellas glide; they may be rotated by worm shafts the assembly of lamellas being followed by a force/feeding assembly made of the caps of the intermediary gear mounted
  • the discharge block is provided on the inner surface with inner discharge windows between 90-110 degrees, respectively 270 - 290 degrees, and on the outer crown outer discharge windows between 110-140 degrees, respectively 290 - 320 degrees.
  • the discharge block On its outer edge, towards the inside, the discharge block is provided with a profile connected to the intermediary cylinder of the combustion chamber.
  • On the inner surface of the discharge block, towards the disk for supporting the fix pistons there are three channels for the segments between the discharge block and the disk for supporting the fix pistons.
  • the seat for the fixing of the discharge block - fix disk bearing on the engine cam On the outer surface of the discharging block, towards the inside, there is the seat for the fixing of the discharge block - fix disk bearing on the engine cam.
  • the fix pistons with their supporting disks on the driving axles are positioned diametrically opposed on a 30 degree area.
  • a supporting bush is placed at the end of the discharging block for the ring slips of the ignition system.
  • the disk supporting the fix pistons is provided with four elements acting as a wedge for fixing the disk to the engine cam.
  • the disks supporting the fix pistons are provided with gas feed channels and a channel for the feeding the conductor of the ignition electrode.
  • channels are provided for the segments between the disk supporting the fix pistons and the disks supporting the swinging ones.
  • the fix pistons are provided longitudinally with a thread seat for fixing the gas injection system, a thread seat for the fixing of the gas injection system, a thread seat for the fixing of the ignition system.
  • the fix pistons are provided at both ends with compression segment channels, lube oil segment channels and lube oil recovery segment channels.
  • the swinging pistons are provided at both ends with channels for the compression segments of the swinging pistons. Inside the swinging pistons, bores for the control of the blocking system of the swinging pistons and bores for the control of the deblocking system of the swinging pistons have been provided. On the outer side of the swinging pistons, seats for the fixing of the blocking/deblocking swinging pistons have been provided. Inside the swinging pistons there is a seat for the fixing of the ignition system.
  • the disks supporting the swinging pistons are provided at the inside crown edge, towards the inlet block, with a cylinder for the fixing of the cam and control rollers. At the point of fixing the control roller cam, bores for the cam supporting/fixing screws have been provided inside the fixing cylinder.
  • the center roller of the combustion chamber is connected to the discharge block and the inlet block by a profile connected to the discharge block and by a profile connected to the inlet block.
  • the center cylinder of the combustion chamber is provided with cylinders diametrically opposed at 0 and 180 degrees of the blocking system on a circular arc from - 45 to 45 degrees.
  • the inlet block is provided at the inside with inlet inner windows diametrically opposed placed between 100 and 120 degrees, respectively 280 and 300 degrees.
  • the inlet block is provided with inlet outer windows placed between 120 and 150 degrees, respectively 300 and 330 degrees.
  • the inlet block is provided with a profile connected to the center roller of the combustion chamber: diametrically opposed to the outside crown of the inlet block, fixing profiles were provided to the fixing cylinder, at 0 and 180 degrees on a circular arc from -45 to 45 degrees.
  • On the inside circumference of the inlet block channels for the segments between the inlet block and the disk for supporting the swinging pistons were provided.
  • the fixing channels of the worm shaft and the channels for the fixing of the worm shaft to adjust the central disk supporting the lamellas.
  • the discharge block, the center roller of the combustion chamber and the inlet block form the toroidal combustion chamber by their assembling.
  • the cap for the fixing of the control lamellas is a disk provided with bores for fixing the control lamellas shaft and is provided at the outside, towards the central disk for supporting the control lamellas, with studs fixing them to the central disk for the supporting of the control lamellas.
  • the collar for the adjustment of the control lamellas angle glides on the outer crown of the cap fixing the lamellas and the outer crown of the central disk for the supporting of the lamellas and is provided on its inner crown with a cut profile for the adjustment of the control lamellas angle, and on the outer crown, at 0 degrees at a circular arc between -30 and 30 degrees, a worm profile for the control of the collar revolution by a worm shaft.
  • the central disk for supporting the control lamellas is provided with bores fixing the studs of the lamellas fixing caps.
  • On the outer crown diametrically opposed, at 0 and 180 degrees, on a circular arc between -35 and 35 degrees, respectively -145 - 145 degrees worm profiles were provided for controlling the revolution of the central disk supporting the lamellas by worm shafts. Profiles have been cut on both sides for the position, force control, and inclination of the lamellas. A profile - circularly cut - has been provided on the outer crown for the gliding of the collars used for adjusting the angle of the lamellas.
  • the control lamella is placed between the supporting cap of the lamellas and the central disk for the supporting of the control lamellas and is provided with an active area of a triangle profile, a cylinder for supporting/rotating the lamella and a control area of the rotating angle of the lamella.
  • the cap of the center gear is provided with a thread on its outer crown for fixing the body of the force/feeding assembly.
  • a circular profile for the axial bearing has been cut between the cap of the center gear and the engine sprocket wheel.
  • the inner crown towards the driving axles has a circular channel cut for the segment between the cap of the center gear and the driving axles.
  • the feed bush is mounted at the inside of the body of the force/feeding assembly and interconnects the fuel feeding channels, lube oil, lube oil recovery and driving axles. It is provided at the inside with gas feeding channels, gas oil-feeding channels, lube oil channels, and oil recovery channels.
  • the helical disk for gas feeding has on its inside towards the body of the force/feeding assembly a helical profile for the increase of the gas feeding pressure.
  • the helical disk for lube oil feeding has on its inside towards the body of the force/feeding assembly body a helical profile for the increase of the lube oil feeding pressure.
  • the helical disk for gas oil feeding has on the inner surface towards the force/feeding assembly a helical profile for the increase of the gas oil feeding pressure.
  • the helical disk for lube oil recovery has on its inside towards the body of the force/feeding assembly a helical profile for the recovery of the lube oil.
  • the body of the force/feeding assembly is provided with an inner thread for fixing the cap of the center gear.
  • a seat for the sprocket wheel of the force taking over shaft was provided inside.
  • Inside the body of the force/feeding assembly there are some seats for the sprocket wheel of the driving axles, seats for the helical disks of the feeding/lubricating systems.
  • At the upper end in the body of the force/feeding assembly there are channels for gas feeding, petrol feeding, lube oil feeding, gas oil feeding, lube oil recovery.
  • On the outer crown of the body of the force/feeding assembly profiles for connection to the fixing cylinder are provided at 0 and 180 degrees, on circular sectors from -45 to 45 degrees, respectively from -135 to 135 degrees.
  • the housing of the engine is a cylinder made of a inner and outer thread fixing cylinder provided with inlet and discharge windows, inlet chamber, discharge chamber with discharging channels, outer cylinder.
  • certain bores for gas feeding systems, petrol feeding systems, lube oil feeding systems, gas oil feeding systems, lube oil recovery systems have been provided.
  • On the inside crown of the fixing cylinder there is a cutting for the fixing of the inlet blocks, the discharge blocks, the body of the force/feeding assembly, diametrically opposed at 0 and 180 degrees on circular sectors from -45 to 45 degrees, that is from -135 to 135 degrees.
  • there is a bearing bore of the force shaft At the upper end, correspondently to the lamellas control assemblies, there have been provided bores for the worm shaft adjusting the collar or the central disk for supporting the lamellas.
  • the feeding channel shaft is provided with gas, petrol, lube oil, gas oil feeding channels and channels for the recovery of the lube oil
  • the driving axle is empty inside to insert the shaft provided with feeding channels.
  • the driving axle is transversally provided with gas, petrol, lube oil, gasoline feeding channels and channels for lube oil recovery, as well as with profiles cut for fixing the support disks of the fix pistons.
  • the gas injection system is a cylinder made of an outer thread, provided with feeding channels for gas and a threaded bore for a screw which limits the movement of an internal mobile cylinder.
  • the cylinder is empty inside to insert a mobile piston witch is provided with channels and chambers for fuel feeding.
  • the mobile piston is also provided with a bore for inserting another small swinging piston witch is provided with channels for air.
  • the Diesel fuel injection system is a cylinder made of an outer thread, provided with feeding channels for diesel fuel and four threaded bores for four screws which limits the movement of an internal mobile cylinder and . Inside the cylinder a bore is provided in witch a piston is inserted. The piston has channels for feeding the Diesel fuel.
  • the propane injection system is a cylinder made of an outer thread, provided with feeding channels for propane and a threaded bore for a screw which limits the movement of an internal mobile cylinder.
  • the cylinder is empty inside to insert a mobile piston witch is provided with channels and chambers for air and propane feeding.
  • this rotary toroidal heat engine makes unnecessary the use of the crankshaft, and of the distribution system (camshaft, pushing rod, rockers, springs, valves, carburetor, screws, bolts, joints, auxiliary installations, lubricating pumps, cooling pumps, water and oil coolers) thus reducing the power consumption;
  • the rotary heat engine supports extremely high pressures in the combustion chamber. For short intervals of time, that is less than 30 seconds, oxygen instead of air may be injected and 5 times more fuel, thus the engine power increasing by 5 times and removing the load insertion processes.
  • - composite materials may be used for the construction of some materials
  • the aforesaid rotary toroidal engine may adjust the spinning rate of the central cylindrical axle in wide limits
  • - may be used both as an internal combustion engine, and as an outer combustion engine (in case of using steam);
  • the gas feeding system is used for oxygen feeding; using a quantity of petrol five times higher; this is an insertion process and is used for short intervals of times: 10-20 seconds.
  • - fig. 42 sequences S1A.B - S3A,B of the normal conditions operating principle; - fig. 43: sequences S4A.B - S6A.B of the normal conditions operating principle; - fig. 44: sequences S7A,B - S9A.B of the normal conditions operating principle; - fig. 45: sequences S10A.B - S12A,B of the normal conditions operating principle; - fig. 46: sequences S13A.B - S15A,B of the normal conditions operating principle; -fig. 47: sequences S 16A 1 B - S 18A 1 B of the normal conditions operating principle; -fig.
  • the rotary toroidal heat engine with swinging pistons is made of: air filter (1), air inlet turbine (2) fixed in solidarity with the engine shaft (121). At both ends, towards the inside, two fixing caps (3, 4) are placed; discharge block (5, 6, 7, 8) provided on its inner surface with discharge inner windows (e, f) between 90-110 degrees, respectively 270-290 degrees, and outer discharge windows (g, h) on the outer crown, between 110 - 140 degrees, respectively 290 - 320 degrees.
  • discharge inner windows e, f
  • outer discharge windows g, h
  • a supporting bush (m) has been provided for the ring slips of the ignition system made of an electro-insulating material.
  • the supporting disk of the fix pistons is provided with four elements (n) acting as a dowel for the fixing of the engine shaft disk (121 , 122).
  • the supporting disk of the fix pistons is provided with petrol feeding channels (o), lube oil channels (p), gas oil feeding channels (r), lube oil recovery channels (s), gas feeding channels (t), and channel for the supply conductor of the ignition electrode (u).
  • channels (v) are provided for the segments between the supporting disk of the fix pistons and the supporting disk of the swinging pistons.
  • the fix pistons are provided longitudinally with a screw seat for fixing the petrol injection system (y), a screw seat for fixing the gas-oil injection system (z), a screw seat for fixing the gas injection system (a ; ), a screw seat for fixing the ignition system (b').
  • the fix pistons are provided at both ends with channels for the compression segments (c'), channels for the lube oil segments (d 1 ), and channels for the lube oil recovery segments (e 1 ).
  • the swinging pistons on the engine shaft are placed diametrically opposed, on a 30-degree area on the supporting disk of the swinging pistons (25, 26, 27, 28).
  • the supporting disk of the swinging pistons is provided on its inside bore with a seat (f ) for fixing the bearing that allows the spinning of the support disk of the swinging pistons against the engine shaft.
  • cross channels (g 1 ) are provided for the lube oil feeding of the supporting disk of the swinging pistons and cross channels for the lube oil recovery (h 1 ), correspondently to the lube oil recovery channels on the supporting disk of the fix pistons of the driving axle.
  • the swinging pistons are provided at both ends with channels (T) for the compression segments of the swinging pistons. Inside the swinging pistons, some bores have been practiced to control the blocking system of the swinging pistons G') and other bores to control the deblocking system of the swinging pistons (k 1 ).
  • the outer crown of the swinging pistons is provided with seats (I') for the fixing of the blocking/deblocking system (blocking rollers).
  • the inside of the swinging pistons is provided with a seat for the fixing of the ignition system (m 1 ).
  • the supporting disk of the swinging pistons (25, 26, 27, 28) is provided at the lower crown of the edge, towards the inlet block (41, 42, 43, 44) with a cylinder (n : ) for the fixing of the cam and control rollers (45, 46, 47, 48).
  • the fixing cylinder (n ! ) is provided with bores (o') for the cam fixing/supporting screws.
  • the center roller of the combustion chamber (29, 30, 31 , 32) is mounted on the discharge block (5, 6, 7, 8) and the inlet block (41 , 42, 43, 44) by a jointing profile to the discharge block (r 1 ) and a jointing profile to the inlet block (s 1 ).
  • the inner crown of the center roller of the combustion chamber is provided with seats diametrically opposed at 0 and 180 degrees of the blocking system (f), on a circular arc from -45 degrees to 45 degrees.
  • the inlet block (41 , 42, 43, 44) is provided inside with inner inlet windows diametrically opposed (u 1 , v') positioned between 100 and 120 degrees, respectively 280 and 300 degrees.
  • the outer crown of the inlet block is provided with outer inlet windows (y 1 , z') placed between 120 and 150 degrees, respectively 300 and 330 degrees.
  • the inner crown of the inlet block is provided with a profile (a") for connection to the center cylinder of the combustion chamber; diametrically opposed on the outer crown of the inlet bloc, profiles (b") connecting to the fixing cylinder were placed, at 0 and 180 degrees, on an arc of -45 to 45 degrees.
  • the inner circumference of the inlet block is provided with channels (c") for the segments between the inlet block and the supporting disk of the swinging pistons.
  • the outer circumference is provided with fixing channels (d") of the worm axle (57, 58, 59, 60) and channels (e") for the fixing of the worm axle (71, 72) to adjust the central disk supporting the lamellas (61 , 62).
  • the rotary heat engine with swinging pistons, according to the invention, includes four toroidal engine assemblies according to the above description.
  • the gripping cover of the control lamellas (49, 50, 51, 52) is a disk provided with fixation holes (f ) of the control lamellas axle and it has on the exterior, towards the central disk supporting the control lamellas (61 , 62) fixation bolts by the central disk supporting the control lamellas. On the same side of the disk it is cut a profile "h" for the control of control lamellas force and inclination.
  • the adjusting collar of the control lamellas angle glides on the external rim of the lamellas fixation cover (49, 50, 51 , 52) and on the external rim of the central disk supporting the lamellas (61, 62) and is provided on the internal rim with a cut profile (i") for the adjustment of the control lamellas angle and on the external rim, at 0 degrees on a circular arc from - 30 degrees to 30 degrees a worm profile (j") for the rotation command of the collar by means of the worm axle (57, 58, 59, 60).
  • the central disk supporting the control lamellas (61 , 62) is provided with holes for the fixation of bolts of the lamellas fixation cover (k").
  • On the external rim there is a profile (n"), circularly cut for the gliding of adjusting collars of lamellas angle (53, 54, 55, 56).
  • the control lamella (63, 64, 65, 66, 67, 68, 69, 70) is fixed between the lamellas fixation cover (49, 50, 51, 52) and the central disk supporting the control lamellas (61, 62) and is provided with an active area with triangular profile (o"), a supporting cylinder / rotation lamella (p") and a control area of the lamella rotation angle (r").
  • the rotary heat engine with swinging pistons, as per the invention, has two lamellas control assemblies in its structure.
  • the intermediary gear pair cover (73, 74) is provided with screw thread (s") on the external rim for fastening from the force / supply assembly body (95).
  • a circular profile (t") is cut for the axial bearing (75, 76) between the intermediary gear pair cover and the engine gear wheel (77, 78).
  • the internal rim from the engine shaft (121, 122) has a circular channel (u") cut for the segment between the intermediary gear pair cover (73, 74) and the engine shaft (121 , 122).
  • the feed bush (79, 80) is mounted within the force / supply assembly body (95) and connects the channels of fuel feed, oil lubrication, oil lubrication recovery and engine shaft (121 , 122).
  • channels for gasoline feeding v
  • channels for gas-oil feeding y
  • channels for oil lubrication z
  • channels for oil recovery a"'
  • the washers 81, 82, 83, 84, 85, 86
  • the spiral disk for gasoline feeding 87, 88
  • the spiral disk for lubrication oil supply 89, 90
  • the spiral disk for gas-oil feeding 91, 92
  • the spiral disk for lubrication oil recovery The spiral disk for gasoline feeding (87, 88), on the internal surface from the force / supply assembly body contains a spiral profile (b"') cut for the gasoline supply pressure increase.
  • the spiral disk for lubrication oil supply (89, 90), on the internal surface from the force / supply assembly body has a spiral profile (c"') cut for the lubrication oil supply pressure increase.
  • the gas-oil supply spiral disk (91, 92), on the internal surface from the force / supply assembly body has a spiral profile (d'") for the gas-oil supply pressure increase.
  • the lubrication oil recovery spiral disk (93, 94) on the internal surface from the force / supply assembly body has a spiral profile (e" J ) cut for the lubrication oil recovery.
  • the force / supply assembly body (95) is provided with an internal fillet (f ') for the fixation of the intermediary gear pair cover (73, 74).
  • the rotary heat engine with swinging pistons, as per the invention, has in its structure a supply /force assembly.
  • the evacuation turbine (100) is mounted united to it and then the catalyst (101).
  • the supply axle is mounted (103, 104) which has gas supply channels (g"”), gasoline supply channels (h”"), lubrication oil supply channels (i””), gas-oil supply channels (j””) and lubrication oil recovery channel (k” n ).
  • the engine shaft (121 , 122) is empty on the inside (I"") for the introduction of the supply axle.
  • gas supply channels (m"") cross provided, gasoline channels (n”"), lubrication oil channels channels (o””), gas-oil channels (p””), and lubrication oil recovery channel (r””) with cut profiles (s"' ! ) for the gripping of the disks supporting the fixed pistons.
  • the engine case (102) is a cylinder formed of a gripping cylinder with internal and external fillet (r"'), provided with admission and evacuation windows, admission chamber (s"'), evacuation chamber (f) with evacuation channels, external cylinder (f ").
  • the gas injection system is a cylinder (123) made of an outer thread, provided with feeding channels for gas and a threaded bore for a nut (e"") which limits the movement of an internal mobile cylinder (124).
  • the cylinder is empty inside to insert a mobile piston witch is provided with channels and chambers for fuel feeding.
  • the mobile piston is also provided with a bore for inserting another small swinging piston (125) witch is provided with channels for air.
  • the Diesel fuel injection system is a cylinder (126) made of an outer thread, provided with feeding channels for diesel fuel and four threaded bores for four nuts (T"') which limits the movement of an internal mobile cylinder and . Inside the cylinder a bore is provided in witch a piston (127) is inserted. The piston has channels for feeding the Diesel fuel.
  • the propane injection system is a cylinder (128) made of an outer thread, provided with feeding channels for propane and a threaded bore for a nut (g"") which limits the movement of an internal mobile cylinder.
  • the cylinder is empty inside to insert a mobile piston (129) witch is provided with channels and chambers for air and propane feeding.
  • the operating principle refers to a single toroidal motor assembly, the rotary heat engine with swinging pistons, as per the invention, has in its structure four toroidal motor assemblies.
  • the operating principle refers to the sequence figures S1A,B - S21A,B which represent the frontal views of the ring surface where the discharge block (5) is viewed, the fixed pistons on the engine shaft (13), the swinging pistons (25) on the engine shaft for the sequences A and inlet block (41), the command rolls, the control lamellas (63, 64) for the sequences B for normal operating conditions and at the sequence figures S1 A',B !
  • the rotary heat engine of toroidal type with swinging pistons is started by means of two starting devices, which rotate the force axles (98, 99) in bevel gearing with the engine shaft (121 , 122).
  • the air passing through the air filter (1) is pressurized by the air admission turbine (2) inside the admission chamber determined by the gripping cylinder and the conical admission cylinder of the engine case (102). This pressurization determines the entrance of the fresh admission air by means of external admission windows of the inlet block (41, 42, 43, 44).
  • This air is forced to wash the exterior of the inlet block (41, 42, 43, 44), being guided by an obstructing device which blocks the air access to the admission window internal to the inlet block from the vicinity of the admission hole on the rim, which makes the fresh air to get into the pistons toroidal chamber by the internal admission window positioned contrary to the admission window on the external rim.
  • the fresh air washes the toroidal chamber by the back of the swinging piston and by the front of the fixed piston.
  • the air comes out by the evacuation window of the toroidal chamber and washes the exterior of the discharge block being forced by the separation element from the vicinity of the evacuation window.
  • the air goes out by the rim positioned contrary to the evacuation window, in the evacuation area determined by the conical cylinder of admission and the external cylinder, by means of evacuation channels form the engine case (102), without having contact to the admission fresh air.
  • Depressurization created by the evacuation turbine (100) makes the air to be absorbed by means of the conical chamber of evacuation formed by the walls of the admission cone and of the external cylinder of the engine, being passed into the atmosphere by the catalyst filter. This process takes place so long as the internal admission and evacuation widows are not obstructed by the fixed and swinging pistons. From the air quantity which enters 80% is used for cooling and washing and 20% for combustion.
  • Fuel supply is gravitationally made by the fuel admission channels, the supply pressure being raised by the spiral disks fixed by the engine shaft, and then by means of the fuel channels inside the engine shaft the fuel reaches the disks supporting the fixed pistons, where the supply pressure is again increased and to the injection systems from the fixed pistons on the engine axle.
  • the fuel injection is made behind the fixed piston on the engine shaft.
  • the fixed pistons (13) are trigonometrically rotated by the starting device, the washing of the toroidal chamber takes place, of the pistons disks, the fixed pistons front and the back of the swinging pistons.
  • the internal evacuation windows (e, f) are 10 degrees obstructed by the fixed pistons (13), continuing the fresh air washing of the engine assembly.
  • the internal evacuation windows (e, f) of the discharge block (5) are obstructed and the internal admission windows (u ⁇ v') of the inlet block (41) by the fixed pistons (13), starting air pressurization in the semi - toroidal chambers created by the back of the swinging pistons (25) and the front of the fixed pistons (13) at the same time with the fresh air pressurization arrived from the admission turbine up to the admission windows and evacuated air depressurization from the engine shaft by the evacuation turbine (100).
  • the interior evacuation windows of the discharge block (5) are opened and the air from the semi built-up barrel determined by the front side of the swinging pistons (25) to the back side of the fixed pistons (3) is absorbed by the evacuation turbine (100).
  • the air in the barrels determined by the back side of the swinging pistons (25) and the front side of the fixed pistons (13) increases its pressure by decreasing its volume.
  • the fresh air exfiltration continues by the admission window.
  • the fixed pistons (13) open the interior admission windows (u', v') of the inlet block (41) determining the fresh air to penetrate up to the front side of the swinging pistons (25), to wash the built-up barrel and to be evacuated by the interior evacuation windows (e, f) of the discharge block (5).
  • the volume of exfiltrated air of the built-up barrels created by the fixed pistons (13) and the swinging pistons (25) determines the swinging pistons (25) to rotate, being free on the engine axel.
  • the checking roles (45) engage the elastic checking blades (63, 64) which generate a force of resistance at the rotation of the swinging pistons (25), increasing the pressure in the semi built-up barrels created by the back side of the swinging pistons (25) and in front of the fixed pistons (13) by decreasing the volume. The process of fresh air washing is continued.
  • the force of resistance of the checking blades (63, 64) increases progressively determining the increase of the pressure and the decrease of the volume in the semi built-up barrels created by the back side of the swinging pistons (25) and the front side of the fixed pistons (13). The process of fresh air washing is continued.
  • the functioning of the engine on maximum charge is performed by the increase of the admission volume of the air for the fuel mixture, the explosion taking place at 30 degrees, respectively 210 degrees of the swinging pistons. This position is obtained by the rotation with 30 degrees of the lamina support system.
  • the volume of the admission air being at maximum the force of resistance of the lamellas is at maximum.
  • S2A'-B ⁇ Detent is continued.
  • the washing of the built-up barrel with fresh air takes place in the space created by the front side of the fixed piston and the back side of the swinging piston is continued.
  • the admission and evacuation windows are shut down by the fixed pistons on the axel.
  • the opening of the evacuation window is started.
  • the exfiltration of the fresh air is started by decreasing the volume of the space created by the front side of the fixed piston and the back side of the swinging piston.
  • the admission window is opened.
  • the fresh air penetrates with pressure in the combustion chamber forcing the evacuation of the remained gases and washing the built-up barrel and the front side of the swinging piston and the back side of the fixed piston on the engine shaft.
  • the exfiltration of the fresh air by decrease of the volume of the space created by the front side of the fixed piston and the back side of the swinging piston is continued.
  • S21A'-B ⁇ Detent is continued.
  • the Diesel fuel injection phase is finalized.
  • the washing with fresh air of the built-up barrel in the space created by the front side of the fixed piston and the back of the swinging piston is continued.
  • the process continues with sequence S3A'-B'.

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Abstract

The invention regards the rotary toroidal heat engine provided with swinging pistons made of : an air filter (1) , an air inlet turbine (2) , two caps for supporting the engine (3, 4) , four engine assemblies, two control lamellas assemblies, a force/feeding assembly, a discharge turbine (100) , a catalyst (101 ) , the engine housing (102) , two feeding shafts (103, 104) mounted inside and concentrically to the driving axle (121 , 122) , four gas injection systems (105, 106, 107, 108) , corresponding to the four engine assemblies, four gas oil injection systems (109, 110,111 , 112) corresponding to the four engine assemblies, four gas injection systems (113, 114, 115, 116) corresponding to the four engine systems, two driving axles (121 , 122) each one supporting two engine assemblies and one control lamellas assembly. Between the two driving axles, the force/feeding assembly shall be mounted. Each engine assembly is made of : a toroidal discharge block (5, 6, 7, 8) , a center cylinder of the combustion chamber (29, 30, 31 , 32) which together with the toroidal inlet block (41 , 2, 43, 44) form the toroidal combustion chamber.

Description

Rotary Heat Engine
The invention concerns the rotary toroidal heat engine thought to equip motor vehicle, aircrafts, ships, drive electric generator set, drive pumps and compressors; when using steam power, it may be used for driving electric generator sets.
The conventional heat engines used at present, may not entirely take over the force generated by the expansion as the pistons convey this force by a connecting rod and crankshaft. The maximum force sent to the crankshaft by the connecting rod is reached when there is a maximum force momentum between the connecting rod and the crankshaft, but this occur only for a short term.
The usual rotary heat engines, for this case Wankel engine, do not take over the entire force resulting from expansion because of the shape of the rotary piston and combustion chamber.
This invention solve the aforesaid problems by using a toroidal combustion chamber provided with inlet and outlet windows for the suction of the air and discharge of burnt gases; here two pairs of semitorodial pistons spin, one of them being fix on the crankshaft by a supporting disk ; they also provide the fuel supply; and a pair of pistons that may spin on the crankshaft by their supporting disk which block themselves at the moment of the ignition by the aid of a blocking system. Thus, the entire force resulting from expansion is taken over by the driving axle, the spinning force momentum being maximum permanently - the force arm is perpendicular to the force direction in any moment.
No rotary engines with a design close to the invention are known. There shall be presented some engine solutions considered the most related ones.
Heat engines with inner combustion transforming the translation movement of the pistons in spinning movement of the crankshaft have a poor efficiency due to the design of the mechanical components, materials used in construction and operating principle. The heat engines with inner combustion and linear stroke of pistons are highly polluting; the volume of the combustion chamber is constant, the production cost is expensive, have a reduced reliability due to a large number of moving elements causing large wears because of the frictions.
The technical problem solved by the invention is:
- continuously taking over of the force resulting from expansion with a maximum force momentum in the conditions in which a variation of the combustion and inlet chamber volume is possible.
The rotary toroidal heat engine with swinging pistons is provided with an air filter, an air inlet turbine, two caps for the fixing of the engine, four engine assemblies made of discharge engine blocks symmetrically arranged and mounted on bearings, provided with ring slips for the ignition system; together with the intermediary cylinders of the combustion chamber and with the inlet blocks mounted on the bearing form a toroidal combustion chamber in which piston disks spin in opposition and solidarity to crankshaft in contact with the swinging pistons disks on bearings; they are provided with control roller cams which may come into contact with the lamellas assembly made of the caps for the fixing of the lamellas screwed on the central disks for the supporting of the lamellas that may be rotated by worm shafts; lamellas are located in the space between them, and on their outer crown collars for the angular adjustment of the lamellas glide; they may be rotated by worm shafts the assembly of lamellas being followed by a force/feeding assembly made of the caps of the intermediary gear mounted by screwing to the body of the force/feeding assembly provided inside with sprocket wheels located on the driving axle and engaging conically the sprocket wheels for the taking over of the force conveyance axles in contact with the caps of the intermediary gear by axial bearings and feeding bushes holding the helical disks for petrol, lube oil, gas oil feeding, and a helical disk for the recovery of the lube oil provided at both ends with sealing disks, feeding bushes mounted on the driving axles; one of them is provided at the outer end with a discharge turbine followed by a catalyst, driving axles with an axial channel inside for the mounting of an axles provided with feeding channels leading the fuels to the injection systems of petrol, gas oil and gas, all these assemblies being comprised in the cylindrical housing of the engine.
The discharge block is provided on the inner surface with inner discharge windows between 90-110 degrees, respectively 270 - 290 degrees, and on the outer crown outer discharge windows between 110-140 degrees, respectively 290 - 320 degrees. On its outer edge, towards the inside, the discharge block is provided with a profile connected to the intermediary cylinder of the combustion chamber. There are two profiles on the outer crown of the discharge block for the fixing of the supporting cylinder, diametrically opposed, at 0 and 180 degrees in an angle ranging from -40 to 45 degrees, respectively from - 130 to 135 degrees. On the inner surface of the discharge block, towards the disk for supporting the fix pistons, there are three channels for the segments between the discharge block and the disk for supporting the fix pistons. On the outer surface of the discharging block, towards the inside, there is the seat for the fixing of the discharge block - fix disk bearing on the engine cam.
The fix pistons with their supporting disks on the driving axles are positioned diametrically opposed on a 30 degree area. A supporting bush is placed at the end of the discharging block for the ring slips of the ignition system. On the inside bore, the disk supporting the fix pistons is provided with four elements acting as a wedge for fixing the disk to the engine cam. At the inside, the disks supporting the fix pistons are provided with gas feed channels and a channel for the feeding the conductor of the ignition electrode. On the inner surface, towards the supporting disks of the swinging pistons, channels are provided for the segments between the disk supporting the fix pistons and the disks supporting the swinging ones. The fix pistons are provided longitudinally with a thread seat for fixing the gas injection system, a thread seat for the fixing of the gas injection system, a thread seat for the fixing of the ignition system. At the outside, the fix pistons are provided at both ends with compression segment channels, lube oil segment channels and lube oil recovery segment channels.
The swinging pistons are provided at both ends with channels for the compression segments of the swinging pistons. Inside the swinging pistons, bores for the control of the blocking system of the swinging pistons and bores for the control of the deblocking system of the swinging pistons have been provided. On the outer side of the swinging pistons, seats for the fixing of the blocking/deblocking swinging pistons have been provided. Inside the swinging pistons there is a seat for the fixing of the ignition system. The disks supporting the swinging pistons are provided at the inside crown edge, towards the inlet block, with a cylinder for the fixing of the cam and control rollers. At the point of fixing the control roller cam, bores for the cam supporting/fixing screws have been provided inside the fixing cylinder.
The center roller of the combustion chamber is connected to the discharge block and the inlet block by a profile connected to the discharge block and by a profile connected to the inlet block. At the inside, the center cylinder of the combustion chamber is provided with cylinders diametrically opposed at 0 and 180 degrees of the blocking system on a circular arc from - 45 to 45 degrees.
The inlet block is provided at the inside with inlet inner windows diametrically opposed placed between 100 and 120 degrees, respectively 280 and 300 degrees. On the outer crown, the inlet block is provided with inlet outer windows placed between 120 and 150 degrees, respectively 300 and 330 degrees. On the inside crown, the inlet block is provided with a profile connected to the center roller of the combustion chamber: diametrically opposed to the outside crown of the inlet block, fixing profiles were provided to the fixing cylinder, at 0 and 180 degrees on a circular arc from -45 to 45 degrees. On the inside circumference of the inlet block channels for the segments between the inlet block and the disk for supporting the swinging pistons were provided. On the outer circumference, there have been provided the fixing channels of the worm shaft and the channels for the fixing of the worm shaft to adjust the central disk supporting the lamellas. The discharge block, the center roller of the combustion chamber and the inlet block form the toroidal combustion chamber by their assembling.
The cap for the fixing of the control lamellas is a disk provided with bores for fixing the control lamellas shaft and is provided at the outside, towards the central disk for supporting the control lamellas, with studs fixing them to the central disk for the supporting of the control lamellas. On the same face of the disk, there is a profile for controlling the force and inclination of the control lamellas.
The collar for the adjustment of the control lamellas angle glides on the outer crown of the cap fixing the lamellas and the outer crown of the central disk for the supporting of the lamellas and is provided on its inner crown with a cut profile for the adjustment of the control lamellas angle, and on the outer crown, at 0 degrees at a circular arc between -30 and 30 degrees, a worm profile for the control of the collar revolution by a worm shaft.
The central disk for supporting the control lamellas is provided with bores fixing the studs of the lamellas fixing caps. On the outer crown, diametrically opposed, at 0 and 180 degrees, on a circular arc between -35 and 35 degrees, respectively -145 - 145 degrees worm profiles were provided for controlling the revolution of the central disk supporting the lamellas by worm shafts. Profiles have been cut on both sides for the position, force control, and inclination of the lamellas. A profile - circularly cut - has been provided on the outer crown for the gliding of the collars used for adjusting the angle of the lamellas.
The control lamella is placed between the supporting cap of the lamellas and the central disk for the supporting of the control lamellas and is provided with an active area of a triangle profile, a cylinder for supporting/rotating the lamella and a control area of the rotating angle of the lamella.
The cap of the center gear is provided with a thread on its outer crown for fixing the body of the force/feeding assembly. On the surface towards the body of the force/feeding assembly a circular profile for the axial bearing has been cut between the cap of the center gear and the engine sprocket wheel. The inner crown towards the driving axles has a circular channel cut for the segment between the cap of the center gear and the driving axles.
The feed bush is mounted at the inside of the body of the force/feeding assembly and interconnects the fuel feeding channels, lube oil, lube oil recovery and driving axles. It is provided at the inside with gas feeding channels, gas oil-feeding channels, lube oil channels, and oil recovery channels.
The helical disk for gas feeding has on its inside towards the body of the force/feeding assembly a helical profile for the increase of the gas feeding pressure.
The helical disk for lube oil feeding has on its inside towards the body of the force/feeding assembly body a helical profile for the increase of the lube oil feeding pressure.
The helical disk for gas oil feeding has on the inner surface towards the force/feeding assembly a helical profile for the increase of the gas oil feeding pressure.
The helical disk for lube oil recovery has on its inside towards the body of the force/feeding assembly a helical profile for the recovery of the lube oil.
The body of the force/feeding assembly is provided with an inner thread for fixing the cap of the center gear. A seat for the sprocket wheel of the force taking over shaft was provided inside. On its sides, there have been provided bores for the shaft of the sprocket wheels for taking over the force. Inside the body of the force/feeding assembly there are some seats for the sprocket wheel of the driving axles, seats for the helical disks of the feeding/lubricating systems. At the upper end in the body of the force/feeding assembly there are channels for gas feeding, petrol feeding, lube oil feeding, gas oil feeding, lube oil recovery. On the outer crown of the body of the force/feeding assembly profiles for connection to the fixing cylinder are provided at 0 and 180 degrees, on circular sectors from -45 to 45 degrees, respectively from -135 to 135 degrees.
The housing of the engine is a cylinder made of a inner and outer thread fixing cylinder provided with inlet and discharge windows, inlet chamber, discharge chamber with discharging channels, outer cylinder. At the outside, correspondently to the body of the force/feeding assembly, certain bores for gas feeding systems, petrol feeding systems, lube oil feeding systems, gas oil feeding systems, lube oil recovery systems have been provided. On the inside crown of the fixing cylinder, there is a cutting for the fixing of the inlet blocks, the discharge blocks, the body of the force/feeding assembly, diametrically opposed at 0 and 180 degrees on circular sectors from -45 to 45 degrees, that is from -135 to 135 degrees. Laterally, there is a bearing bore of the force shaft. At the upper end, correspondently to the lamellas control assemblies, there have been provided bores for the worm shaft adjusting the collar or the central disk for supporting the lamellas.
The feeding channel shaft is provided with gas, petrol, lube oil, gas oil feeding channels and channels for the recovery of the lube oil
The driving axle is empty inside to insert the shaft provided with feeding channels. Correspondently to the four disks for the supporting of the fix pistons the driving axle is transversally provided with gas, petrol, lube oil, gasoline feeding channels and channels for lube oil recovery, as well as with profiles cut for fixing the support disks of the fix pistons.
The gas injection system is a cylinder made of an outer thread, provided with feeding channels for gas and a threaded bore for a screw which limits the movement of an internal mobile cylinder. The cylinder is empty inside to insert a mobile piston witch is provided with channels and chambers for fuel feeding. The mobile piston is also provided with a bore for inserting another small swinging piston witch is provided with channels for air.
The Diesel fuel injection system is a cylinder made of an outer thread, provided with feeding channels for diesel fuel and four threaded bores for four screws which limits the movement of an internal mobile cylinder and . Inside the cylinder a bore is provided in witch a piston is inserted. The piston has channels for feeding the Diesel fuel.
The propane injection system is a cylinder made of an outer thread, provided with feeding channels for propane and a threaded bore for a screw which limits the movement of an internal mobile cylinder. The cylinder is empty inside to insert a mobile piston witch is provided with channels and chambers for air and propane feeding.
Advantages of the invention:
- the construction of this rotary toroidal heat engine makes unnecessary the use of the crankshaft, and of the distribution system (camshaft, pushing rod, rockers, springs, valves, carburetor, screws, bolts, joints, auxiliary installations, lubricating pumps, cooling pumps, water and oil coolers) thus reducing the power consumption;
- the distribution is achieved with no intermediary actuating elements - drive belts, drive chains;
- high mechanical power for a reduced engine volume;
- the rotary heat engine supports extremely high pressures in the combustion chamber. For short intervals of time, that is less than 30 seconds, oxygen instead of air may be injected and 5 times more fuel, thus the engine power increasing by 5 times and removing the load insertion processes.
- composite materials may be used for the construction of some materials;
- simple operation and construction;
- reduction of vibrations and noises;
- removes the air-pressure hammer effect;
- very well dynamical equilibrated; two engine assemblies (four toroidal bodies) connected by sprocket wheel gears with different spinning directions are used;
- the aforesaid rotary toroidal engine may adjust the spinning rate of the central cylindrical axle in wide limits;
- may be used both as an internal combustion engine, and as an outer combustion engine (in case of using steam);
- use of various types of fuel: petrol, gas-oil, propane;
- in case of using only petrol, the gas feeding system is used for oxygen feeding; using a quantity of petrol five times higher; this is an insertion process and is used for short intervals of times: 10-20 seconds.
In the following lines, you can find an example of invention achievement according to figures ranging 1 through 38 representing:
- fig. 1 , fig. A - D: general view of the rotary heat engine, according to the invention;
- fig. 2: side view of the assembly in fig. 1, according to the invention;
- fig. 3: general view of the air filter;
- fig. 4: general view of the inlet turbine;
- fig. 5: general view of the fixing cap;
- fig. 6: section A-A in figure 5;
- fig. 7: inside view of the discharge block;
- fig. 8: outside view of the discharge block;
- fig. 9: section A-A in figure 8;
- fig. 10: general view of the intermediate cylinder of the combustion chamber;
- fig. 11 : section A-A in figure 10;
- fig. 12: general view of the fix pistons - fix piston disk
- fig. 13: section A-A in fig. 12;
- fig. 14: general view of the swinging pistons - swinging piston disk;
- fig. 15: section A-A in figure 14;
- fig. 16: outer view of the inlet block;
- fig. 17: inner view of the inlet block;
- fig. 18: section A-A in fig. 17;
- fig. 19: general view of the control roller cam;
- fig. 20: section A-A in fig. 19; - fig. 21 : general view of the assembly of lamellas;
- fig. 22: general view of the cap of the lamella assembly;
- fig. 23: general view of the lamella adjustment collar;
- fig. 24: general view of the lamella;
- fig. 25: general view of the lamella control disk;
- fig. 26: general view of the assembly for the taking over of the motive, feeding, and lubricating force;
- fig. 27: general view of the cap of the assembly for the taking over of the motive, feeding, and lubricating force;
- fig. 28: general view of the fuel feeding worm disk;
- fig. 29: general view of the worm disk for the recovery of the lube oil;
- fig. 30: general view of the central cylinder of the assembly for the taking over of the motive, feeding, and lubricating force;
- fig. 31 : section A-A in figure 30;
- fig. 32: section B-B in figure 30;
- fig. 33: section C-C in figure 30;
- fig. 34: general view of the engine housing;
- fig. 35: section A-A in figure 34;
- fig. 36: cross section of the engine shaft;
- fig. 37: general view of the feeding axle;
- fig. 38: operating principle of the system for the blocking of the swinging pistons.
- fig. 39: cross section of the gas injection system;
- fig. 40: cross section of the Diesel fuel injection system;
- fig. 41. cross section of the propane injection system;
- fig. 42: sequences S1A.B - S3A,B of the normal conditions operating principle; - fig. 43: sequences S4A.B - S6A.B of the normal conditions operating principle; - fig. 44: sequences S7A,B - S9A.B of the normal conditions operating principle; - fig. 45: sequences S10A.B - S12A,B of the normal conditions operating principle; - fig. 46: sequences S13A.B - S15A,B of the normal conditions operating principle; -fig. 47: sequences S 16A1 B - S 18A1B of the normal conditions operating principle; -fig. 48: sequences S19A.B - S21A.B of the normal conditions operating principle; - fig. 49: sequences S1A\B' - S3A',B' of the maximum charge conditions operating principle; - fig. 50: sequences S4A;,B' - S6A',B' of the maximum charge conditions operating principle; - fig. 51: sequences S7A',B' - S9A',B' of the maximum charge conditions operating principle; - fig. 52: sequences S10A',B' - S12AJ,B' of the maximum charge conditions operating principle; - fig. 53: sequences S13A',B' - S15A',B' of the maximum charge conditions operating principle; - fig. 54: sequences S16',B' - S18A',B' of the maximum charge conditions operating principle; - fig. 55: sequences S19A',B' - S21A',BJ of the maximum charge conditions operating principle;
The rotary toroidal heat engine with swinging pistons, according to the invention, is made of: air filter (1), air inlet turbine (2) fixed in solidarity with the engine shaft (121). At both ends, towards the inside, two fixing caps (3, 4) are placed; discharge block (5, 6, 7, 8) provided on its inner surface with discharge inner windows (e, f) between 90-110 degrees, respectively 270-290 degrees, and outer discharge windows (g, h) on the outer crown, between 110 - 140 degrees, respectively 290 - 320 degrees. There are two profiles on the outer crown of the discharge block for the fixing to the supporting cylinder (j), diametrically opposed, at 0 and 180 degrees in an angle ranging from -40 to 45 degrees, respectively from - 130 to 135 degrees. On the inner surface of the discharge block, towards the disk for supporting the fix pistons, there are three channels (I) for the segments between the discharge block and the disk for supporting the fix pistons. On the outer surface of the discharging block, towards the inside, there is the seat (k) for the fixing of the discharge block - fix disk bearing on the engine cam (121, 122). The bearing (9, 10, 11 , 12) is mounted between the discharge block and the fix pistons supporting disk. The fix pistons with their supporting disks (13, 14, 15, 16) are mounted towards the inside in solidarity with the engine shaft (121, 122). The fix pistons are mounted diametrically opposed on a 30 degree area on the supporting disk. The 30 degree field (angle) is formed by the tangents of the outer faces of the fix pistons. At the extremity of the engine shaft (121, 122) towards the discharge block, a supporting bush (m) has been provided for the ring slips of the ignition system made of an electro-insulating material. On its inner bore, the supporting disk of the fix pistons is provided with four elements (n) acting as a dowel for the fixing of the engine shaft disk (121 , 122). At the inside, the supporting disk of the fix pistons is provided with petrol feeding channels (o), lube oil channels (p), gas oil feeding channels (r), lube oil recovery channels (s), gas feeding channels (t), and channel for the supply conductor of the ignition electrode (u). On the inside surface, towards the supporting disk of the swinging pistons (25, 26, 27, 28), channels (v) are provided for the segments between the supporting disk of the fix pistons and the supporting disk of the swinging pistons. The fix pistons are provided longitudinally with a screw seat for fixing the petrol injection system (y), a screw seat for fixing the gas-oil injection system (z), a screw seat for fixing the gas injection system (a;), a screw seat for fixing the ignition system (b'). On their outer surface, the fix pistons are provided at both ends with channels for the compression segments (c'), channels for the lube oil segments (d1), and channels for the lube oil recovery segments (e1). The swinging pistons on the engine shaft are placed diametrically opposed, on a 30-degree area on the supporting disk of the swinging pistons (25, 26, 27, 28). The supporting disk of the swinging pistons is provided on its inside bore with a seat (f ) for fixing the bearing that allows the spinning of the support disk of the swinging pistons against the engine shaft. Correspondently to the lube oil feeding channels on the supporting disk of the fix pistons, cross channels (g1) are provided for the lube oil feeding of the supporting disk of the swinging pistons and cross channels for the lube oil recovery (h1), correspondently to the lube oil recovery channels on the supporting disk of the fix pistons of the driving axle. The swinging pistons are provided at both ends with channels (T) for the compression segments of the swinging pistons. Inside the swinging pistons, some bores have been practiced to control the blocking system of the swinging pistons G') and other bores to control the deblocking system of the swinging pistons (k1). The outer crown of the swinging pistons is provided with seats (I') for the fixing of the blocking/deblocking system (blocking rollers). The inside of the swinging pistons is provided with a seat for the fixing of the ignition system (m1). The supporting disk of the swinging pistons (25, 26, 27, 28) is provided at the lower crown of the edge, towards the inlet block (41, 42, 43, 44) with a cylinder (n:) for the fixing of the cam and control rollers (45, 46, 47, 48). In the position for the fixing of the control roller cam (45, 46, 47, 48), the fixing cylinder (n!) is provided with bores (o') for the cam fixing/supporting screws. The center roller of the combustion chamber (29, 30, 31 , 32) is mounted on the discharge block (5, 6, 7, 8) and the inlet block (41 , 42, 43, 44) by a jointing profile to the discharge block (r1) and a jointing profile to the inlet block (s1). The inner crown of the center roller of the combustion chamber is provided with seats diametrically opposed at 0 and 180 degrees of the blocking system (f), on a circular arc from -45 degrees to 45 degrees. The inlet block (41 , 42, 43, 44) is provided inside with inner inlet windows diametrically opposed (u1, v') positioned between 100 and 120 degrees, respectively 280 and 300 degrees. The outer crown of the inlet block is provided with outer inlet windows (y1, z') placed between 120 and 150 degrees, respectively 300 and 330 degrees. The inner crown of the inlet block is provided with a profile (a") for connection to the center cylinder of the combustion chamber; diametrically opposed on the outer crown of the inlet bloc, profiles (b") connecting to the fixing cylinder were placed, at 0 and 180 degrees, on an arc of -45 to 45 degrees. The inner circumference of the inlet block is provided with channels (c") for the segments between the inlet block and the supporting disk of the swinging pistons. The outer circumference is provided with fixing channels (d") of the worm axle (57, 58, 59, 60) and channels (e") for the fixing of the worm axle (71, 72) to adjust the central disk supporting the lamellas (61 , 62). The assembly made of the discharge block (5), the bearing between the discharge block and the disk of the fix pistons (9), the pistons fixed on the axle with their supporting disk (13), the ring slips of the ignition system (17), the swinging pistons with the supporting disk of the swinging pistons (25), the center roller of the combustion chamber (29), the disk bearing supporting the swinging pistons - inlet block (33), the disk bearing supporting the swinging pistons - central engine shaft (37), the inlet block (41), the control roller cam (45) form a toroidal engine assembly. The rotary heat engine with swinging pistons, according to the invention, includes four toroidal engine assemblies according to the above description.
The gripping cover of the control lamellas (49, 50, 51, 52) is a disk provided with fixation holes (f ) of the control lamellas axle and it has on the exterior, towards the central disk supporting the control lamellas (61 , 62) fixation bolts by the central disk supporting the control lamellas. On the same side of the disk it is cut a profile "h" for the control of control lamellas force and inclination. The adjusting collar of the control lamellas angle (53, 54, 55, 56) glides on the external rim of the lamellas fixation cover (49, 50, 51 , 52) and on the external rim of the central disk supporting the lamellas (61, 62) and is provided on the internal rim with a cut profile (i") for the adjustment of the control lamellas angle and on the external rim, at 0 degrees on a circular arc from - 30 degrees to 30 degrees a worm profile (j") for the rotation command of the collar by means of the worm axle (57, 58, 59, 60). The central disk supporting the control lamellas (61 , 62) is provided with holes for the fixation of bolts of the lamellas fixation cover (k"). On the external rim, diametrically, at 0 and 180 degrees, on a circular arc from - 35 degrees to 35 degrees, from - 145 degrees to 215 degrees respectively there are worm profiles (I") for the rotation control of the central disk supporting the lamellas by means of worm axles (71 , 72). On both lateral surfaces there are profiles cut for posing, force control and lamellas inclination (nf). On the external rim there is a profile (n"), circularly cut for the gliding of adjusting collars of lamellas angle (53, 54, 55, 56). The control lamella (63, 64, 65, 66, 67, 68, 69, 70) is fixed between the lamellas fixation cover (49, 50, 51, 52) and the central disk supporting the control lamellas (61, 62) and is provided with an active area with triangular profile (o"), a supporting cylinder / rotation lamella (p") and a control area of the lamella rotation angle (r"). The lamellas gripping cover (49, 50, 51, 52) together with the adjusting collar of the lamellas angle (53, 54, 55, 56), the worm axle for the adjusting collar (57, 58, 59, 60), the central disk supporting the lamellas (61 , 62), the lamellas (63, 64, 65, 66, 67, 68, 69, 70) and the worm axle for the rotation adjustment of the central disk supporting the lamellas (71, 72) form the lamellas control assembly. The rotary heat engine with swinging pistons, as per the invention, has two lamellas control assemblies in its structure.
The intermediary gear pair cover (73, 74) is provided with screw thread (s") on the external rim for fastening from the force / supply assembly body (95). On the surface between the force / supply assembly body (95) a circular profile (t") is cut for the axial bearing (75, 76) between the intermediary gear pair cover and the engine gear wheel (77, 78). The internal rim from the engine shaft (121, 122) has a circular channel (u") cut for the segment between the intermediary gear pair cover (73, 74) and the engine shaft (121 , 122). The feed bush (79, 80) is mounted within the force / supply assembly body (95) and connects the channels of fuel feed, oil lubrication, oil lubrication recovery and engine shaft (121 , 122). On the inside there are channels for gasoline feeding (v"), channels for gas-oil feeding (y"), channels for oil lubrication (z"), channels for oil recovery (a"'). On the feed bush (79, 80), within the force / supply assembly body (95) there are mounted the washers (81, 82, 83, 84, 85, 86) together with the spiral disk for gasoline feeding (87, 88), the spiral disk for lubrication oil supply (89, 90) the spiral disk for gas-oil feeding (91, 92), the spiral disk for lubrication oil recovery. The spiral disk for gasoline feeding (87, 88), on the internal surface from the force / supply assembly body contains a spiral profile (b"') cut for the gasoline supply pressure increase. The spiral disk for lubrication oil supply (89, 90), on the internal surface from the force / supply assembly body has a spiral profile (c"') cut for the lubrication oil supply pressure increase. The gas-oil supply spiral disk (91, 92), on the internal surface from the force / supply assembly body has a spiral profile (d'") for the gas-oil supply pressure increase. The lubrication oil recovery spiral disk (93, 94) on the internal surface from the force / supply assembly body has a spiral profile (e"J) cut for the lubrication oil recovery. The force / supply assembly body (95) is provided with an internal fillet (f ') for the fixation of the intermediary gear pair cover (73, 74). On the inside there is a chase (g"') cut for the gear wheel of the force take-over axle (96, 97). Laterally there are holes (hn>) for the force take-over gear wheels axle. Within the force / supply assembly body there are chases for the engine shaft gear wheel (i!"), chases for the spiral disks of the feeding /lubricating systems (j1"). In the upper part in the force / supply assembly body there are channels for gas supply (k"'), gasoline supply (I"'), lubrication oil supply (m'"), gas-oil supply (n"'), lubrication oil recovery (o"'). On the external rim of the force / supply assembly body there are provided fixation profiles from the gripping cylinder (p"') at 0 and 180 degrees, on circle sectors from -45 to 45 degrees, from -135 to 135 degrees respectively. The intermediary gear pair cover (73, 74) together with the axial ball bearing intermediary gear pair cover - engine gear wheel (75, 76), engine gear wheel (77, 78), the feed bush (79, 80), the washer (81, 82, 83, 84, 85, 86), the spiral disk for gasoline feeding (87, 88), the spiral disk for oil supply (89, 90) the spiral disk for gas-oil feeding (91 , 92), the spiral disk for oil recovery (93, 94), the force / supply assembly body (95), force gear wheel (96, 97) and the force take-over axle (98, 99) form the supply /force assembly. The rotary heat engine with swinging pistons, as per the invention, has in its structure a supply /force assembly.
At the external end of the engine axle (122) the evacuation turbine (100) is mounted united to it and then the catalyst (101). Inside the engine axle (121 , 122) the supply axle is mounted (103, 104) which has gas supply channels (g""), gasoline supply channels (h""), lubrication oil supply channels (i""), gas-oil supply channels (j"") and lubrication oil recovery channel (k"n). The engine shaft (121 , 122) is empty on the inside (I"") for the introduction of the supply axle. Corresponding to the four disks supporting the fixed pistons on the engine axle, there are gas supply channels (m"") cross provided, gasoline channels (n""), lubrication oil channels channels (o""), gas-oil channels (p""), and lubrication oil recovery channel (r"") with cut profiles (s"'!) for the gripping of the disks supporting the fixed pistons.
The engine case (102) is a cylinder formed of a gripping cylinder with internal and external fillet (r"'), provided with admission and evacuation windows, admission chamber (s"'), evacuation chamber (f) with evacuation channels, external cylinder (f "). On the exterior, corresponding to the force / supply assembly body (95) there are holes for the gas supply systems (u"'), gasoline supply systems (v"'), lubrication oil supply systems (y"'), gas-oil supply systems (z"'), lubrication oil recovery systems (a'"'). On the internal rim of the gripping cylinder (r"') there is a cutting for inlet blocks fixation, discharge blocks, force / supply assembly body, diametrically to 0 and 180 degrees on circle sectors from - 45 to 45 degrees , from -135 to 215 degrees respectively. Laterally there is a hole bearing the force axle (c""). In the upper side, corresponding to the lamellas control assemblies, there are holes for collar adjusting worm axle (d""), worm axle adjusting the lamellas support central disk.
The gas injection system is a cylinder (123) made of an outer thread, provided with feeding channels for gas and a threaded bore for a nut (e"") which limits the movement of an internal mobile cylinder (124). The cylinder is empty inside to insert a mobile piston witch is provided with channels and chambers for fuel feeding. The mobile piston is also provided with a bore for inserting another small swinging piston (125) witch is provided with channels for air.
The Diesel fuel injection system is a cylinder (126) made of an outer thread, provided with feeding channels for diesel fuel and four threaded bores for four nuts (T"') which limits the movement of an internal mobile cylinder and . Inside the cylinder a bore is provided in witch a piston (127) is inserted. The piston has channels for feeding the Diesel fuel. The propane injection system is a cylinder (128) made of an outer thread, provided with feeding channels for propane and a threaded bore for a nut (g"") which limits the movement of an internal mobile cylinder. The cylinder is empty inside to insert a mobile piston (129) witch is provided with channels and chambers for air and propane feeding.
Operating principle
The operating principle refers to a single toroidal motor assembly, the rotary heat engine with swinging pistons, as per the invention, has in its structure four toroidal motor assemblies.
The operating principle refers to the sequence figures S1A,B - S21A,B which represent the frontal views of the ring surface where the discharge block (5) is viewed, the fixed pistons on the engine shaft (13), the swinging pistons (25) on the engine shaft for the sequences A and inlet block (41), the command rolls, the control lamellas (63, 64) for the sequences B for normal operating conditions and at the sequence figures S1 A',B! - S21 A', B' which represent the frontal views of the ring surface, where the discharge block (5) is viewed for sequences A', the fixed pistons on the engine shaft (13), the swinging pistons on the engine shaft (25) and for sequences B' - the inlet block (41), the command rolls, the control lamellas (63, 64) for maximum operating conditions: Normal operating conditions:
Starting: the rotary heat engine of toroidal type with swinging pistons is started by means of two starting devices, which rotate the force axles (98, 99) in bevel gearing with the engine shaft (121 , 122). The air passing through the air filter (1) is pressurized by the air admission turbine (2) inside the admission chamber determined by the gripping cylinder and the conical admission cylinder of the engine case (102). This pressurization determines the entrance of the fresh admission air by means of external admission windows of the inlet block (41, 42, 43, 44). This air is forced to wash the exterior of the inlet block (41, 42, 43, 44), being guided by an obstructing device which blocks the air access to the admission window internal to the inlet block from the vicinity of the admission hole on the rim, which makes the fresh air to get into the pistons toroidal chamber by the internal admission window positioned contrary to the admission window on the external rim. The fresh air washes the toroidal chamber by the back of the swinging piston and by the front of the fixed piston. The air comes out by the evacuation window of the toroidal chamber and washes the exterior of the discharge block being forced by the separation element from the vicinity of the evacuation window. The air goes out by the rim positioned contrary to the evacuation window, in the evacuation area determined by the conical cylinder of admission and the external cylinder, by means of evacuation channels form the engine case (102), without having contact to the admission fresh air. Depressurization created by the evacuation turbine (100) makes the air to be absorbed by means of the conical chamber of evacuation formed by the walls of the admission cone and of the external cylinder of the engine, being passed into the atmosphere by the catalyst filter. This process takes place so long as the internal admission and evacuation widows are not obstructed by the fixed and swinging pistons. From the air quantity which enters 80% is used for cooling and washing and 20% for combustion.
Fuel supply is gravitationally made by the fuel admission channels, the supply pressure being raised by the spiral disks fixed by the engine shaft, and then by means of the fuel channels inside the engine shaft the fuel reaches the disks supporting the fixed pistons, where the supply pressure is again increased and to the injection systems from the fixed pistons on the engine axle. The fuel injection is made behind the fixed piston on the engine shaft.
S1A-B. The fixed pistons (13) are trigonometrically rotated by the starting device, the washing of the toroidal chamber takes place, of the pistons disks, the fixed pistons front and the back of the swinging pistons.
S2A-B. The fixed pistons (13) reach the internal evacuation windows (e, f) the air washing the combustion chamber up to the swinging pistons (25). The fresh air admission continues, washing the engine assembly interior and exterior.
S3A-B. The internal evacuation windows (e, f) are 10 degrees obstructed by the fixed pistons (13), continuing the fresh air washing of the engine assembly.
S4A-B. The fixed pistons (13) totally obstruct the internal evacuation windows (e, f), allowing only the admission of the fresh air in the toroidal chamber at an admission pressure greater than the atmospheric pressure created by the admission turbine (2).
S5A-B. The internal evacuation windows (e, f) of the discharge block (5) are obstructed and the internal admission windows (u\ v') of the inlet block (41) by the fixed pistons (13), starting air pressurization in the semi - toroidal chambers created by the back of the swinging pistons (25) and the front of the fixed pistons (13) at the same time with the fresh air pressurization arrived from the admission turbine up to the admission windows and evacuated air depressurization from the engine shaft by the evacuation turbine (100).
S6A-B. The interior evacuation windows of the discharge block (5) are opened and the air from the semi built-up barrel determined by the front side of the swinging pistons (25) to the back side of the fixed pistons (3) is absorbed by the evacuation turbine (100). The air in the barrels determined by the back side of the swinging pistons (25) and the front side of the fixed pistons (13) increases its pressure by decreasing its volume. The fresh air exfiltration continues by the admission window.
S7A-B. the fixed pistons (13) open the interior admission windows (u', v') of the inlet block (41) determining the fresh air to penetrate up to the front side of the swinging pistons (25), to wash the built-up barrel and to be evacuated by the interior evacuation windows (e, f) of the discharge block (5). The volume of exfiltrated air of the built-up barrels created by the fixed pistons (13) and the swinging pistons (25) determines the swinging pistons (25) to rotate, being free on the engine axel.
S8A-B. The rotation of the fixed pistons (13) and the swinging pistons (25) continues concomitantly with the washing of the built-up barrels with fresh air.
S9A-B. The rotation of the fixed pistons (13) and the swinging pistons (25) continues and the checking roles (45) which form a whole body with the swinging pistons (25) through the cam touch the checking blades (63, 64).
S10A-B. The checking roles (45) engage the elastic checking blades (63, 64) which generate a force of resistance at the rotation of the swinging pistons (25), increasing the pressure in the semi built-up barrels created by the back side of the swinging pistons (25) and in front of the fixed pistons (13) by decreasing the volume. The process of fresh air washing is continued.
S11A-B. The force of resistance of the checking blades (63, 64) increases progressively determining the increase of the pressure and the decrease of the volume in the semi built-up barrels created by the back side of the swinging pistons (25) and the front side of the fixed pistons (13). The process of fresh air washing is continued.
S12A-B. The force of resistance of the checking blades (63, 64) increases progressively continuing the increase of the pressure and the decrease of the volume in the semi built-up barrels created by the back side of the swinging pistons (25) and the front side of the fixed pistons (13). The injection of the gasoline / gas is started. The operating of the Diesel fuel injection system is started. The process of fresh air washing is continued.
S13A-B. The force of resistance of the checking blades (63, 64) increases progressively continuing the increase of the pressure and the decrease of the volume in the semi built-up barrels created by the back side of the swinging pistons (25) and the front side of the fixed pistons (13). The injection of the gasoline / gas is continued. The operating of the Diesel fuel injection system is continued. The process of fresh air washing is continued.
S14A-B. The force of resistance of the checking blades (63, 64) increases progressively continuing the increase of the pressure and the decrease of the volume in the semi built-up barrels created by the back side of the swinging pistons (25) and the front side of the fixed pistons (13). This instance, the checking roles (45) reach the maximum point of rejection force of the checking blades (63, 64). The process of fresh air washing is continued.
S15A-B. The fixed pistons (13) move one degree and the swinging pistons (25) rotate with 90° with a very high speed determined by the increased pressure in the built-up barrels created by the back side of the swinging pistons (25) and the front side of the fixed pistons (13) and the energy accumulated in the checking blades (63, 64). The compression of the fuel mixture is started. The fresh air washes the semi built-up barrels created by the front side of the fixed pistons (13) and the back side of the swinging pistons (25).
S16A-B. This instance, the ignition of the fuel mixtures takes place. The increase of the pressure determines the blocking of the swinging pistons (25) by the blocking system, the entire energy being transformed in engine mechanical work by the fixed pistons (13) on the engine shaft. It is continued the washing with fresh air of the semi built-up barrels created by the front side of the fixed pistons (13) and the back of the swinging pistons (25).
S17A-B. When the detent starts, the injection of the Diesel fuel in the combustion chamber takes place at a pressure of over 30 baryes given by the ignition of the fuel mixture gasoline/gas/air, injection which takes place up to 10 degrees of movement of the fixed pistons (13), depending on the charge. The washing with fresh air of the built-up barrels created by the front side of the fixed pistons (13) and the back side of the tilting (25) is continued.
S18A-B. The detent continues. The washing with fresh air of the built- up barrels created by the front side of the fixed pistons (13) and the back side of the tilting (25) is continued.
S19A-B. The detent continues. The internal evacuation windows (e, f) of the discharge block (5) are shut down and the pressure of the fresh air in the semi built-up barrels created by the front side of the fixed pistons and the back side of the swinging pistons is equal to the admission pressure of the admission turbine (2).
S20A-B. The detent continues. The fixed pistons (13) obstruct the internal admission windows (uJ, v') of the inlet block (41) and the evacuation internal windows (e, f) of the discharge block (5). The exfiltration of the fresh air starts.
S21A-B. The evacuation of the burnt gases takes place. The pressure of the fresh air increases. The process continues with sequence S7A-B. Mode of operation on maximum charge:
The functioning of the engine on maximum charge is performed by the increase of the admission volume of the air for the fuel mixture, the explosion taking place at 30 degrees, respectively 210 degrees of the swinging pistons. This position is obtained by the rotation with 30 degrees of the lamina support system. The volume of the admission air being at maximum the force of resistance of the lamellas is at maximum.
S1 A'-B'. The ignition of the fuel mixture takes place. Detent starts and along with it the Diesel fuel injection, up to 10 degrees displacement of the fixed pistons. At the same time, the washing of the built-up barrel with fresh air takes place in the space created by the front side of the fixed piston and the back side of the swinging piston.
S2A'-B\ Detent is continued. The washing of the built-up barrel with fresh air takes place in the space created by the front side of the fixed piston and the back side of the swinging piston is continued.
S3A'-B'. Detent is continued. The obstruction of the evacuation windows by the fixed pistons starts. The washing of the built-up barrel with fresh air takes place in the space created by the front side of the fixed piston and the back side of the swinging piston is continued.
S4A'-B'. Detent is continued. The evacuation window is half obstructed by the fixed pistons. The washing of the built-up barrel with fresh air takes place in the space created by the front side of the fixed piston and the back side of the swinging piston is continued.
S5A'-B\ Detent is continued. The evacuation window is totally obstructed by the fixed pistons so that the fresh air introduced into the built-up barrel has a pressure equal to the one of the admission turbine.
S6A'-B'. The admission and evacuation windows are shut down by the fixed pistons on the axel. The opening of the evacuation window is started. The exfiltration of the fresh air is started by decreasing the volume of the space created by the front side of the fixed piston and the back side of the swinging piston.
S7A'-B'. The evacuation window is opened half. The combustion gases are rapidly evacuated due to the depression created by the evacuation turbine. The exfiltration of the fresh air by decrease of the volume of the space created by the front side of the fixed piston and the back side of the swinging piston is continued.
S8A'-B\ The admission window is opened. The fresh air penetrates with pressure in the combustion chamber forcing the evacuation of the remained gases and washing the built-up barrel and the front side of the swinging piston and the back side of the fixed piston on the engine shaft. The exfiltration of the fresh air by decrease of the volume of the space created by the front side of the fixed piston and the back side of the swinging piston is continued.
S9A'-B\ The evacuation of the combusted gases is continued. The washing of the front side of the swinging piston and the back side of the fixed piston of the engine shaft is continued. The exfiltration of the fresh air by decrease of the volume of the space created by the front side of the fixed piston and the back side of the swinging piston is continued. This pressure operates on the swinging pistons unblocking system.
S10A'-B'. The washing of the front side of the swinging piston and the back side of the fixed piston of the engine shaft is continued. The fixed pistons and the swinging pistons move simultaneously. The checking roles engage the lamellas.
SHA'-B'. The washing of the front side of the swinging piston and the back side of the fixed piston of the engine shaft is continued. The checking roles engaged by the elastic checking lamellas determine a force of resistance when the swinging pistons rotate, thus increasing the pressure in the space created by the back side of the swinging pistons and the front side of the fixed pistons by volume decrease.
S12A'-B'. The washing of the front side of the swinging piston and the back side of the fixed piston of the engine shaft is continued. The force of resistance of the lamellas increases progressively determining the increase of the pressure and the decrease of the volume in the space created by the back side of the swinging pistons and the front side of the fixed pistons.
S13A'-B'. The washing of the front side of the swinging piston and the back side of the fixed piston of the engine shaft is continued. The force of resistance of the lamellas increases progressively determining the increase of the pressure and the decrease of the volume in the space created by the back side of the swinging pistons and the front side of the fixed pistons. S14A'-B'. The washing of the front side of the swinging piston and the back side of the fixed piston of the engine shaft is continued. The force of resistance of the lamellas increases progressively determining the increase of the pressure and the decrease of the volume in the space created by the back side of the swinging pistons and the front side of the fixed pistons.
S15A'-B'. The washing of the front side of the swinging piston and the back side of the fixed piston of the engine shaft is continued. The force of resistance of the lamellas increases progressively determining the increase of the pressure and the decrease of the volume in the space created by the back side of the swinging pistons and the front side of the fixed pistons.
S16A'-B\ The washing of the front side of the swinging piston and the back side of the fixed piston of the engine shaft is continued. The force of resistance of the lamellas increases progressively determining the increase of the pressure and the decrease of the volume in the space created by the back side of the swinging pistons and the front side of the fixed pistons. The injection gasoline/gas is started.
S17A'-B'. The washing of the front side of the swinging piston and the back side of the fixed piston of the engine shaft is continued. The force of resistance of the lamellas increases progressively determining the increase of the pressure and the decrease of the volume in the space created by the back side of the swinging pistons and the front side of the fixed pistons. The injection gasoline/gas is continued.
S18A'-B\ The washing of the front side of the swinging piston and the back side of the fixed piston of the engine shaft is continued. The injection gasoline/gas is continued. This instance, the checking roles reach the highest point of rejection force of the lamellas.
S19A'-B'. The fixed pistons move with 5 degrees and the swinging pistons rotate with 110 degrees at a very high speed determined by the increased pressure in the space created by the back side of the swinging pistons and the front side of the fixed pistons and by the energy accumulated in the checking blades. The compression of the fuel mixture is started. The fresh air washes the built-up barrel between the front side of the fixed piston and the back side of the swinging piston.
S20A'-B'. This instance, the ignition of the fuel mixture occurs. The increase of the pressure determines the blocking of the swinging pistons by the blocking system, the entire energy being transformed in engine mechanical work by the fixed pistons on the engine shaft. On staring the detent, the injection of the Diesel fuel occurs in the combustion chamber, at a pressure of 30 baryes given by the ignition of the fuels mixture gasoline/gas air, injection which occurs at 10-degree movement of the fixed pistons. The washing with fresh air of the built-up barrel in the space created by the front side of the fixed piston and the back of the swinging piston is continued.
S21A'-B\ Detent is continued. The Diesel fuel injection phase is finalized. The washing with fresh air of the built-up barrel in the space created by the front side of the fixed piston and the back of the swinging piston is continued. The process continues with sequence S3A'-B'.

Claims

Claims
1. The rotary toroidal heat engine provided with swinging pistons is characterized by its being provided with an air filter (1), an air inlet turbine (2) and two caps for the fixing of the engine (3, 4), four engine assemblies made of engine discharge blocks (5, 6, 7, 8) symmetrically arranged and mounted on certain bearings (9, 10, 11 , 12); the blocks are provided with ring slips (17, 18, 19, 20, 21, 22, 23, 24) which, together with the center rollers of the combustion chamber (29, 30, 31, 32) and with inlet blocks (41 , 42, 43, 44) mounted on the bearings (33, 34, 35, 36), form a toroidal combustion chamber where disk pistons (13, 14, 15, 16) spin in opposition and solidarity with the driving axles (121, 122) in contact with piston disks (25, 26, 27, 28) swinging on the bearings (37, 38, 39, 40); these are provided with control rollers cams (45, 46, 47, 48) and may come into contact with the assemblies of lamellas made of lamellas-fixing caps (49, 50, 51 , 52) screwing on the central supporting disks of the lamellas (61, 62) that may be rotated by the worm shafts (71, 72); lamellas (63, 64, 65, 66, 67, 68, 69, 70) are placed in the space between them, and collars for the angular adjustment of the lamellas (53, 54, 55, 56) glide on their outer head that may be rotated by the worm shafts (57, 58, 59, 60); there follows a force/feeding assembly made of the intermediary gear caps (73, 74) screw- mounted on the body of the force/feeding assembly (95) provided inside with sprocket wheels (77, 78) mounted on the driving axles (121 , 122) engaging conically the sprocket wheels to take over the force (96, 97) on the shafts for conveying the force (98, 99) in contact with the caps of the intermediary gear by certain thrust bearings (75, 76) and the feeding bushings (79, 80) having mounted helical disks for gas (87, 88), lube oil (89, 90), gas oil (91, 92) feeding and a helical disk for collecting the lube oil (93, 94) provided at the ends with sealing disks (81, 82, 83, 84, 85, 86), feed bushes mounted on the driving axles (121, 122); one of them has at the outer end a discharge turbine (100) followed by a catalyst (101), driving axles with an inner axial channel for the mounting of a shaft with feed grooves (103, 104) letting fuels reach the petrol injection systems (105, 106, 107, 108), gas oil injection systems (109, 110, 111 , 112), gas injection assemblies (113, 114, 115, 116) in the engine housing (102). In the fixed pistons are inserted, in the provided threaded seats, the gas injection system witch is a cylinder (123) made of an outer thread, provided with feeding channels for gas and a threaded bore for a nut (e"") which limits the movement of an internal mobile cylinder (124). The cylinder is empty inside to insert a mobile piston witch is provided with channels and chambers for fuel feeding. The mobile piston is also provided with a bore for inserting another small swinging piston (125) witch is provided with channels for air, the Diesel fuel injection system witch is a cylinder (126) made of an outer thread, provided with feeding channels for diesel fuel and four threaded bores for four screws (f "') which limits the movement of an internal mobile cylinder, inside the cylinder a bore is provided in witch a piston (127) is inserted, the piston has channels for feeding the Diesel fuel, the propane injection system witch is a cylinder (128) made of an outer thread, provided with feeding channels for propane and a threaded bore for a screw (g"") witch limits the movement of an internal mobile cylinder, the cylinder is empty inside to insert a mobile piston (129) witch is provided with channels and chambers for air and propane feeding.
2. The rotary toroidal heat engine with swinging pistons, according to specification 1 , is characterized by the fact that the discharge block (5, 6, 7, 8) has on its inside inner discharge windows (e, f) between 90-110 degrees, respectively 279-290 degrees, while on its outside it is provided with outer discharge windows (g, h) between 110-140 degrees, respectively 290-320 degrees. On its outer edge, towards the inside, the discharge block is provided with a profile connected to the intermediary cylinder of the combustion chamber (i). There are two profiles on the outer crown of the discharge block for the fixing of the supporting cylinder (j). diametrically opposed, at 0 and 180 degrees in an angle ranging from -40 to 45 degrees, respectively from - 130 to 135 degrees. On the inner surface of the discharge block, towards the disk for supporting the fix pistons, there are three channels (I) for the segments between the discharge block and the disk for supporting the fix pistons. On the outer surface of the discharging block, towards the inside, there is the seat (k) for the fixing of the discharge block - fix disk bearing on the engine cam (121 , 122).
3. The rotary toroidal heat engine with swinging pistons, according to specification 1, is characterized by the fact that the fix pistons with their supporting disks (13, 14, 15, 16) on the driving axles (121 , 122) are positioned diametrically opposed on a 30 degree area. A supporting bush (m) is placed at the end of the discharging block for the ring slips of the ignition system. On the inside bore, the disk supporting the fix pistons is provided with four elements (n) acting as a wedge for fixing the disk to the engine cam (121, 122). At the inside, the disks supporting the fix pistons are provided with gas feed channels (t) and a channel for the feeding conductor of the ignition electrode (u). On the inner surface, towards the supporting disks of the swinging pistons (25, 26, 27, 28), channels (v) are provided for the segments between the disk supporting the fix pistons and the disks supporting the swinging ones. The fix pistons are provided longitudinally with a thread seat for fixing the gas injection system (y), a thread seat for the fixing of the gas injection system (a'), a thread seat for the fixing of the ignition system (b1). At the outside, the fix pistons are provided at both ends with compression segment channels (c1), lube oil segment channels (d') and lube oil recovery segment channels (e').
4. The rotary toroidal heat engine with swinging pistons, according to specification 1 , is characterized by the fact that the swinging pistons (25, 26, 27, 28) are provided at both ends with channels (Y) for the compression segments of the swinging pistons. Inside the swinging pistons bores for the control of the blocking system of the swinging pistons Q') and bores for the control of the deblocking system of the swinging pistons have been provided. On the outer side of the swinging pistons seats (C) for the fixing of the blocking/deblocking swinging pistons have been provided. Inside the swinging pistons there is a seat for the fixing of the ignition system (m1). The disks supporting the swinging pistons (25, 26, 27, 28) are provided at the inside crown edge, towards the inlet block (41, 42, 43, 44), with a cylinder (m1) for the fixing of the cam and control rollers (45, 46, 47, 48). At the point of fixing the control roller cam (45, 46, 47, 48), bores (o1) for the cam supporting/fixing screws have been provided inside the fixing cylinder
(n1)-
5. The rotary toroidal heat engine with swinging pistons, according to specification 1, is characterized by the fact that the center roller of the combustion chamber (29, 30, 31 , 32) is connected to the discharge block (5, 6, 7, 8) and the inlet block (41 , 42, 43, 44) by a profile connected to the discharge block (r1) and by a profile connected to the inlet block (s'). At the inside, the center cylinder of the combustion chamber is provided with cylinders diametrically opposed at 0 and 180 degrees of the blocking system (V) on a circular arc from - 45 to 45 degrees.
6. The rotary toroidal heat engine with swinging pistons, according to specification 1, is characterized by the fact that the inlet block (41 , 42, 43, 44) is provided at the inside with inlet inner windows diametrically opposed (ιT, v') placed between 100 and 120 degrees, respectively 280 and 300 degrees. On the outer crown, the inlet block is provided with inlet outer windows (y\ z') placed between 120 and 150 degrees, respectively 300 and 330 degrees. On the inside crown, the inlet block is provided with a profile (a") connected to the center roller of the combustion chamber: diametrically opposed to the outside crown of the inlet block, fixing profiles (b") were provided to the fixing cylinder, at 0 and 180 degrees on a circular arc from -45 to 45 degrees. On the inside circumference of the inlet block channels (c") for the segments between the inlet block and the disk for supporting the swinging pistons were provided. On the outer circumference, there have been provided the fixing channels (d") of the worm shaft (57, 58, 59, 60) and the channels (e") for the fixing of the worm shaft (71, 72) to adjust the central disk supporting the lamellas (61 , 62). The discharge block (5), the center roller of the combustion chamber (29) and the inlet block (41) form the toroidal combustion chamber by their assembling.
7. The rotary toroidal heat engine with swinging pistons, according to specification 1 , is characterized by the fact that the cap for the fixing of the control lamellas (49, 50, 51 , 52) is a disk provided with bores (f ) for fixing the control lamellas shaft and is provided at the outside, towards the central disk for supporting the control lamellas (61, 62), with studs fixing them to the central disk for the supporting of the control lamellas. On the same face of the disk, there is a profile (h") for controlling the force and inclination of the control lamellas.
8. The rotary toroidal heat engine with swinging pistons, according to specification 1 , is characterized by the fact that the collar for the adjustment of the control lamellas angle (53, 54, 55, 56) glides on the outer crown of the cap fixing the lamellas (49, 50, 51 , 52) and the outer crown of the central disk for the supporting of the lamellas (61 , 62) and is provided on its inner crown with a cut profile (i") for the adjustment of the control lamellas angle, and on the outer crown, at 0 degrees at a circular arc between -30 and 30 degrees, a worm profile Q") for the control of the collar revolution by a worm shaft (57, 58, 59, 60).
9. The rotary toroidal heat engine with swinging pistons, according to specification 1, is characterized by the fact that the central disk for supporting the control lamellas (61, 62) is provided with bores fixing the studs of the lamellas fixing caps (k"). On the outer crown, diametrically opposed, at 0 and 180 degrees, on a circular arc between -35 and 35 degrees, respectively -145 - 145 degrees worm profiles (I") were provided for controlling the revolution of the central disk supporting the lamellas by worm shafts (71 , 72). Profiles have been cut on both sides for the position, force control, and inclination of the lamellas (m"). A profile (n") - circularly cut - has been provided on the outer crown for the gliding of the collars used for adjusting the angle of the lamellas (53, 54, 55, 56).
10. The rotary toroidal heat engine with swinging pistons, according to specification 1 , is characterized by the fact that the control lamella (63, 643, 65, 66, 67, 68, 69, 70) is fixed between the supporting cap of the lamellas (49, 50, 51 , 52) and the central disk for the supporting of the control lamellas (61 , 62) and is provided with an active area of a triangle profile (o"), a cylinder for supporting/rotating the lamella (p") and a control area of the rotating angle of the lamella (r").
11. The rotary toroidal heat engine with swinging pistons, according to specification 1 , is characterized by the fact that the cap of the center gear (73, 74) is provided with a thread (s") on its outer crown for fixing the body of the force/feeding assembly (95). On the surface towards the body of the force/feeding assembly (95) a circular profile (t") for the axial bearing (75, 76) has been cut between the cap of the center gear and the engine sprocket wheel (77, 78). The inner crown towards the driving axles (121 , 122) has a circular channel (u") cut for the segment between the cap of the center gear (73, 74) and the driving axles (121, 122).
12. The rotary toroidal heat engine with swinging pistons, according to specification 1 , is characterized by the fact that the feed bush (79, 80) is mounted at the inside of the body of the force/feeding assembly (95) and interconnects the fuel feeding channels, lube oil, lube oil recovery and driving axles (121 , 122). It is provided at the inside with gas feeding channels (v"), gas oil-feeding channels (y"), lube oil channels (z"), and oil recovery channels (a").
13. The rotary toroidal heat engine with swinging pistons, according to specification 1, is characterized by the fact that the helical disk for gas feeding (87, 88) has on its inside towards the body of the force/feeding assembly a helical profile (b") for the increase of the gas feeding pressure.
14. The rotary toroidal heat engine with swinging pistons, according to specification 1 , is characterized by the fact that the lube oil feeding helical disk (89, 90) has on its inside towards the body of the force/feeding assembly body a helical profile (c") for the increase of the lube oil feeding pressure.
15. The rotary toroidal heat engine with swinging pistons, according to specification 1 , is characterized by the fact that the gas oil feeding helical disk (91 , 92) has on the inner surface towards the force/feeding assembly a helical profile (d") for the increase of the gas oil feeding pressure.
16. The rotary toroidal heat engine with swinging pistons, according to specification 1 , is characterized by the fact that the lube oil recovery helical disk (93, 94) has on its inside towards the body of the force/feeding assembly a helical profile (e") for the recovery of the lube oil.
17. The rotary toroidal heat engine with swinging pistons, according to specification 1, is characterized by the fact that the body of the force/feeding assembly (95) is provided with an inner thread (f ' ) for fixing the cap of the center gear (73, 74). A seat (g'") for the sprocket wheel of the force taking over shaft (96, 97) was provided inside. On its sides, there have been provided bores (h'") for the shaft of the sprocket wheels for taking over the force. Inside the body of the force/feeding assembly there are some seats for the sprocket wheel of the driving axles (i'"), seats for the helical disks of the feeding/lubricating systems Q'"). At the upper end in the body of the force/feeding assembly there are channels for gas feeding (k"'), petrol feeding (I1"), lube oil feeding oil (m"'), gas oil feeding (n'"), lube oil recovery (o'"). On the outer crown of the body of the force/feeding assembly profiles for connection to the fixing cylinder (p"') are provided at 0 and 180 degrees, on circular sectors from -45 to 45 degrees, respectively from -135 to 135 degrees.
18. The rotary toroidal heat engine with swinging pistons, according to specification 1 , is characterized by the fact that the housing of the engine (102) is a cylinder made of a inner and outer thread fixing cylinder (r"") provided with inlet and discharge windows, inlet chamber (s""), discharge chamber (t"") with discharging channels, outer cylinder (f '"). At the outside, correspondently to the body of the force/feeding assembly (95), certain bores for gas feeding systems (u""), petrol feeding systems (v""), lube oil feeding systems (y""), gas oil feeding systems (z""), lube oil recovery systems (a"") have been provided. On the inside crown of the fixing cylinder (r""), there is a cutting for the fixing of the inlet blocks, the discharge blocks, the body of the force/feeding assembly, diametrically opposed at 0 and 180 degrees on circular sectors from -45 to 45 degrees, that is from -135 to 135 degrees. Laterally, there is a bearing bore of the force shaft (c""). At the upper end, correspondently to the lamellas control assemblies, there have been provided bores for the worm shaft adjusting the collar (d"") or the central disk for supporting the lamellas.
19. The rotary toroidal heat engine with swinging pistons, according to specification 1, is characterized by the fact that the feeding channels (103, 104) shaft is provided with gas (g">f), petrol (h""), lube oil (i""), gas oil G"") feeding channels and channels for the recovery of the lube oil (k"").
20. The rotary toroidal heat engine with swinging pistons, according to specification 1, is characterized by the fact that the driving axle (121, 122) is empty inside (I"") to insert the shaft provided with feeding channels. Correspondently to the four disks for the supporting of the fix pistons the driving axle is transversally provided with gas (m""), petrol (n""), lube oil (o""), gasoline (p"") feeding channels and channels for lube oil recovery (r""), as well as with profiles (s"") cut for fixing the support disks of the fix pistons.
PCT/RO2005/000013 2004-10-04 2005-09-29 Rotary heat engine Ceased WO2006038825A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
RO200400835 2004-10-04
ROA200400835 2004-10-04
ROA200500603 2005-06-30
ROA200500603A RO120985B1 (en) 2004-10-04 2005-06-30 Rotary heat engine

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WO2006038825A1 true WO2006038825A1 (en) 2006-04-13
WO2006038825B1 WO2006038825B1 (en) 2006-11-09

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RO (1) RO120985B1 (en)
WO (1) WO2006038825A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128309A1 (en) * 1981-07-17 1983-02-10 Schmidt, Walter, 1000 Berlin Rotary internal combustion engine
US5692372A (en) * 1995-03-18 1997-12-02 Rolls-Royce Plc Aircraft compound cycle propulsion engine
WO2002084078A1 (en) * 2001-04-12 2002-10-24 Martin Sterk Rotary piston thermal engine device
WO2003076779A1 (en) * 2002-03-14 2003-09-18 Newton Propulsion Technologies Ltd. Gas turbine engine system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128309A1 (en) * 1981-07-17 1983-02-10 Schmidt, Walter, 1000 Berlin Rotary internal combustion engine
US5692372A (en) * 1995-03-18 1997-12-02 Rolls-Royce Plc Aircraft compound cycle propulsion engine
WO2002084078A1 (en) * 2001-04-12 2002-10-24 Martin Sterk Rotary piston thermal engine device
WO2003076779A1 (en) * 2002-03-14 2003-09-18 Newton Propulsion Technologies Ltd. Gas turbine engine system

Also Published As

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RO120985B1 (en) 2006-10-30
WO2006038825B1 (en) 2006-11-09

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