CN1265449A - Fuel injector for motorcycle - Google Patents
Fuel injector for motorcycle Download PDFInfo
- Publication number
- CN1265449A CN1265449A CN00103687A CN00103687A CN1265449A CN 1265449 A CN1265449 A CN 1265449A CN 00103687 A CN00103687 A CN 00103687A CN 00103687 A CN00103687 A CN 00103687A CN 1265449 A CN1265449 A CN 1265449A
- Authority
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- China
- Prior art keywords
- mentioned
- body frame
- frame
- fuelinjection nozzle
- fuel
- 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.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
- B62K11/04—Frames characterised by the engine being between front and rear wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/14—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel having cyclically-operated valves connecting injection nozzles to a source of fuel under pressure during the injection period
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
一种背架型机动二轮车的燃料喷射装置,在车架F的背架Ff的下方沿背架Ff配置连通到气缸盖9的进气孔11的进气通路12,在该背架型机动二轮车中,于进气通路12的下游区域的上侧壁立起设置燃料喷射阀30并使该阀30的至少上端处于背架Ff的中间弯曲部14c的外侧曲线中点32的前方。这样,可在进气通路的上侧壁安装燃料喷射阀而不与背架干涉,可从该阀朝气缸盖的进气孔喷射燃料。
A fuel injection device for a back frame type motorcycle. An air intake passage 12 connected to an air intake hole 11 of a cylinder head 9 is arranged below the back frame Ff of a vehicle frame F along the back frame Ff. In the motorcycle, the fuel injection valve 30 is erected on the upper side wall of the downstream area of the intake passage 12 so that at least the upper end of the valve 30 is in front of the outer curve midpoint 32 of the middle bending portion 14c of the back frame Ff. In this way, the fuel injection valve can be installed on the upper side wall of the intake passage without interfering with the back frame, and the fuel can be injected from the valve toward the intake hole of the cylinder head.
Description
The present invention relates to a kind of back-holding type engine of motor-bicycle, this back-holding type two-wheeled by the back of the body frame and after be configured to vehicle frame, this back of the body frame is by preceding half line portion, later half line part, and bent intermediate portion constitutes, should preceding half line portion extend with straight line shape obliquely towards the rear lower side from a pipe that supports front fork, this later half line part slowly extends towards the rear lower side with straight line shape obliquely from this preceding half line portion, this bent intermediate portion is connected between two line parts continuously, this after-frame engages and supports back vent with the rear end one of this back of the body frame, below above-mentioned back of the body frame, motor is installed at this after-frame, this motor flatly protrudes cylinder block and head substantially towards the place ahead, above-mentioned cylinder head and being installed between the air-strainer of above-mentioned back of the body frame front end connects by the inlet air pathway that is disposed at above-mentioned back of the body frame below and tilt towards the rear lower side substantially, at the intermediate portion of this inlet air pathway closure is set; Particularly, relate to the two-wheeled fuel injection system of back-holding type that has Fuelinjection nozzle at above-mentioned inlet air pathway.
Two-wheeled for this back-holding type, the equipment of small motor cart of the commodity of applicant company manufacturing by name " Si Pakabu (ス one パ one カ Block) " is popularized in the world, in the intermediate portion of above-mentioned inlet air pathway Carburetor (for example with reference to Japanese patent gazette real public clear 62-39993 number) is installed therein.
In above-mentioned back-holding type is two-wheeled, when will under the situation that does not change vehicle frame and engine arrangement when above-mentioned inlet air pathway is installed Fuelinjection nozzle and is replaced above-mentioned Carburetor, make burner oil positively point to the inlet hole of opening on engine cylinder cap in order to make, in any case all need to be installed in the upper side wall of above-mentioned inlet air pathway from this Fuelinjection nozzle.Yet,,, can not be installed on the upper side wall of above-mentioned inlet air pathway so Fuelinjection nozzle is easy to interfere with this back of the body frame owing to above above-mentioned inlet air pathway, more closely dispose vehicle frame back of the body frame plainly-packedly.
Therefore, the object of the present invention is to provide the two-wheeled fuel injection system of a kind of back-holding type, wherein, even do not change the layout of existing vehicle frame and motor, also can Fuelinjection nozzle is installed and not interfere, inlet hole burner oil that can be from this valve towards cylinder head at the upper side wall of above-mentioned inlet air pathway with the back of the body frame of vehicle frame.
In order to achieve the above object, the of the present invention the 1st is characterised in that: in back-holding type is two-wheeled by the back of the body frame and after be configured to vehicle frame, this back of the body frame is by preceding half line portion, later half line part, and bent intermediate portion constitutes, should preceding half line portion extend with straight line shape obliquely towards the rear lower side from a pipe that supports front fork, this later half line part slowly extends towards the rear lower side with straight line shape obliquely from this preceding half line portion, this bent intermediate portion is connected between two line parts continuously, this after-frame engages and supports back vent with the rear end one of this back of the body frame, below above-mentioned back of the body frame, motor is installed at this after-frame, this motor flatly protrudes cylinder block and head substantially towards the place ahead, above-mentioned cylinder head and being installed between the air-strainer of above-mentioned back of the body frame front end connects by the inlet air pathway that is disposed at above-mentioned back of the body frame below and tilt towards the rear lower side substantially, at the intermediate portion of this inlet air pathway closure is set; Wherein, erect at the upper side wall of the above-mentioned closure downstream area of above-mentioned inlet air pathway Fuelinjection nozzle is set, and the upper end at least that makes this valve is in the place ahead, center of outside curve of the bent intermediate portion of above-mentioned back of the body frame, the inlet hole burner oil from this Fuelinjection nozzle towards above-mentioned cylinder head.
According to the 1st feature, even need not change the layout of existing vehicle frame and motor, also can reasonably utilize the small space between the back of the body frame and inlet air pathway, Fuelinjection nozzle is installed, inlet hole burner oil that therefore can be from this valve towards cylinder head at the upper side wall of this inlet air pathway.
In addition, the of the present invention the 2nd is characterised in that: on the basis of above-mentioned feature, make the downstream end bending of inlet air pathway, being communicated to the inlet hole of opening on above-mentioned cylinder head, nearby erecting at this curved part or its above-mentioned Fuelinjection nozzle is set.
According to the 2nd feature, therefore the downstream burner oil of inlet hole, particularly inlet hole present position that can be from Fuelinjection nozzle towards cylinder head can reduce the loss of adhering to generation of fuel at tube wall.
The of the present invention the 3rd is characterised in that: on the basis of the 1st and the 2nd feature, connect injection pressure regulator in the upper end of above-mentioned Fuelinjection nozzle in an end, and connect along the fuel feed pipe of the downside configuration of back of the body frame.
According to the 3rd feature, can easily utilize the back of the body frame and the configuration of the small space between the Fuelinjection nozzle fuel feed pipe of vehicle frame.
The of the present invention the 4th is characterised in that: on the basis of the 1st and the 2nd feature, connect injection pressure regulator in the upper end of above-mentioned Fuelinjection nozzle in an end, and connect in the horizontal direction the fuel feed pipe with the axis orthogonal ground extension of above-mentioned back of the body frame.
According to the 4th feature, also can utilize the back of the body frame of vehicle frame and the small space between Fuelinjection nozzle easily to dispose fuel feed pipe.
Accompanying drawing is simply described as follows:
Fig. 1 is the two-wheeled side view of back-holding type that the present invention the 1st embodiment is shown.
Fig. 2 is motor and an air inlet system side view on every side two-wheeled among Fig. 1.
Fig. 3 is the enlarged side view around the fuel injection system during the air inlet of Fig. 2 is.
Fig. 4 be Fig. 34 to view.
Fig. 5 illustrates the 2nd embodiment of the present invention, the side view identical with Fig. 3.
Below with reference to the accompanying drawings shown in embodiments of the invention form of implementation of the present invention is described.
Fig. 1～Fig. 4 illustrates the 1st embodiment of the present invention, Fig. 1 is the two-wheeled side view of back-holding type, Fig. 2 is motor and an air inlet system side view on every side two-wheeled among Fig. 1, Fig. 3 is the fuel injection system enlarged side view on every side of the air inlet system of Fig. 2, Fig. 4 be Fig. 34 to view, Fig. 5 illustrates the 2nd embodiment of the present invention, the side view identical with Fig. 3.
At first, according to Fig. 1～Fig. 4 the 1st embodiment of the present invention is described.In Fig. 1, the vehicle body F of two-wheeled M is made of steel pipe system back of the body frame Ff and steel plate system after-frame Fr, this back of the body frame Ff be welded on front end manage 1 trailing flank and towards rear lower side diagonally extending, this after-frame Fr is welded on the rear end of this back of the body frame Ff.Head pipe 1 can turn to the ground pivot prop up a front fork 2 that is used for an axle front-wheel Wf, prop up a back vent 3 that is used for an axle trailing wheel Wr at after-frame Fr pivot, between this back vent 3 and after-frame Fr, be connected posterior bumper 4.In addition, installation saddle 5 on after-frame Fr is accommodated in the after-frame Fr under this saddle 5 and is kept fuel tank 6.After-frame Fr front end in the bonding point of back of the body frame Ff below the crankcase 7 of motor E is installed.Motor E has from the front protrusion of crankcase 7 and the cylinder block 8 of cardinal principle horizontal arrangement, engages cylinder head 9 in its front.Front end at back of the body frame Ff is installed air-strainer 10, its with the inlet hole (with reference to Fig. 2) of cylinder head 9 between be connected by the inlet air pathway 12 that is disposed at below the back of the body frame Ff.
Above-mentioned back of the body frame Ff, cylinder block 8, cylinder head 9, air-strainer 10 and inlet air pathway 12 are covered by the leg retaining guard shield 13 that is installed in vehicle frame F.
As shown in Figures 2 and 3, above-mentioned back of the body frame Ff by the preceding half line 14a of portion, later half line part 14b, and the 14c of bent intermediate portion constitute, this preceding 14a of half line portion is engaged in head pipe 1 and extends with straight line shape obliquely towards the rear lower side, this later half line part 14b slowly extends with straight line shape towards the rear lower side obliquely and joins after-frame Fr to from this preceding half line 14a of portion, and the 14c of this bent intermediate portion is bonded between this two line part 14a, 14b continuously and radius of curvature is R.Cylinder head 9 is located at the below of the 14c of this bent intermediate portion, and inlet hole 11 is opening on cylinder head 9.16 opening end is opened and closed by intake valve 15 this inlet hole 11 in the firing chamber.
Above-mentioned air-strainer 10 by filter case 17, case lid 18, filter core 19, and inlet duct 20 constitute, this filter case 17 be configured in back of the body frame Ff the preceding half line 14a of portion under and open front, this case lid 18 is bonded on this filter case 17 to seal its open surface, this filter core 19 is clamped in 18 of these filter cases 17 and case lids, this inlet duct 20 is connected the upper end of case lid 18, and the hole 21 of continuing of inlet air pathway 12 is set at the diapire of filter case 17.Inlet duct 20 and filter case 17 screw threads are fixed in the preceding half line 14a of portion of back of the body frame Ff.
The layout of above content and existing equipment of small motor cart does not change.
Above-mentioned inlet air pathway 12 by oviduct 22, suction tude 23, and tb 24 constitute, this oviduct 22 is rabbeted at above-mentioned attachment hole 21 and is protruded in the filter case 17, this suction tude 23 joins the top to be communicated with above-mentioned inlet hole 11 of cylinder head 9 to, and this tb 24 is connected between these oviducts 22 and the suction tude 23.Oviduct 22 has the curved part at obtuse angle in the centre, form the downstream side opening end towards the cardinal principle L of rear lower side word shape, in addition, suction tude 23 also has the curved part at obtuse angle in the centre, be upstream side opening end towards the cardinal principle L of front upper place word shape, the tb 24 of tilted configuration has the straight line shape intake duct 24a that connects two pipes, 22,23 inside in order to connect two pipes 22,23, and 25 of butterfly type closures that open and close this intake duct 24a prop up at tb 24.Like this, inlet air pathway 12 generally along back of the body frame Ff configuration thereunder.
Curved part or its upper side wall nearby in the suction tude 23 that is roughly L word shape erect the Fuelinjection nozzle 30 that electromagnetic type is set.That is, at curved part or its integrally formed boss 27 of upper side wall nearby of suction tude 23, in the underpart of this valve mounting hole 26 by sealing component 28 setting-in Fuelinjection nozzles 30 with mounting hole 26.Upper-end surface at this Fuelinjection nozzle 30 forms fuel inlet, forms fuel jet orifice in the lower end surface.The fuel 31 that the fuel jet orifice of this Fuelinjection nozzle 30 sprays flows to the downstream that is is particularly opened and closed by intake valve 15 of above-mentioned inlet hole 11, and the upper end is in the place ahead of mid point 32 of outside curve of the 14c of bent intermediate portion of above-mentioned back of the body frame Ff.
As shown in Figure 3 and Figure 4, pass through the mounting hole 35 at sidewall opening of sealing component 36 chimeric fuel feed pipes 34 in the upper end portion of Fuelinjection nozzle 30.This fuel feed pipe 34 is that the left and right directions of vehicle body disposes with the axis Y orthogonal ground along continuous straight runs of back of the body frame Ff under back of the body frame Ff.This fuel feed pipe 34 in a termination continuous be configured in above-mentioned fuel tank 6 in the fuel line 39 that links to each other of the tap hole of petrolift 38 (with reference to Fig. 1), in the other end connection injection pressure regulator 40.
As shown in Figure 4, injection pressure regulator 40 has governor body 42, lid 44, reaches diaphragm 45, this governor body 42 has the fuel chambers 41 that is communicated to fuel feed pipe 34, this lid 44 has supercharging negative pressure chamber 43 and is bonded on governor body 42, and this diaphragm 45 is clamped in governor body 42 and covers 44 to separate above-mentioned fuel chambers 41 and supercharging negative pressure chamber 43.At the central part of governor body 42 valve seat 47 of 46 openings of spill port is set, can swings head ground at the central part of diaphragm 45 valve body 48 that can take a seat at this valve seat 47 is installed.Be used for the valve spring 49 that this valve body 48 is pressed to valve seat 47 sides being housed in supercharging negative pressure chamber 43 by diaphragm 45.Supercharging negative pressure chamber 43 presses conduit 50 to be communicated in the above-mentioned suction tude 23 by the member, and spill port 46 is communicated to above-mentioned fuel tank 6 by return tube 51.In fuel chambers 41 fuel filter 52 is set.
The following describes the 1st embodiment's effect.
In the start process of motor E, by petrolift 38 fuel in the fuel tank 6 is sent to the fuel chambers 41 of injection pressure regulator 40 by fuel line 39 and fuel feed pipe 34, its fuel pressure is towards making valve body 48 lift off a seat 47 directive effect at diaphragm 45.On the other hand, by negative pressure catheter 50 the supercharging negative pressure in the suction tude 23 are imported to supercharging negative pressure chamber 43, the load direction of this supercharging negative pressure and valve spring 49 edge on the contrary makes valve body 48 lift off a seat 47 directive effect at diaphragm 45 from valve seat 47.Therefore, when the little and supercharging negative pressure of the load of motor E is high, the fuel of fuel chambers 41 is low to the cracking pressure of valve body 48, when the big and supercharging negative pressure of the load of motor E is low, the fuel of fuel chambers 41 uprises the cracking pressure of valve body 48, when valve body 48 is driven valve, turn back to fuel tank 6 by the return tube 51 of linking spill port 46 from fuel chambers 41.Like this, in fuel feed pipe 34, fuel pressure is controlled corresponding to the load of motor E.
When motor E carries out intake stroke, intake valve 15 is opened and Fuelinjection nozzle 30 excitations is driven valve, the fuel of controlling that is under pressure as described above this moment sprays from this valve 30, this burner oil 31 flows to the downstream by intake valve 15 openings of inlet hole 11, so the suction air that flows through inlet air pathway 12 after being filtered by air-strainer 10 is drawn into fuel chambers 41 effectively.Therefore, burner oil 31 is few in adhering to of tube wall, can reduce fuel cost.In addition, the oviduct 22 and the suction tude 23 that connect the inlet air pathway 12 of 11 of air-strainer 10 and inlet holes bend to the obtuse angle, thereby all tilt towards the rear lower side, so intake resistance diminishes, can improve the output power of motor E.
; Fuelinjection nozzle 30 erects curved part or its upper side wall nearby that is arranged on suction tude 23; at least the upper end of this valve 30 be in back of the body frame Ff the 14c of bent intermediate portion outside mid point of curve 32 the place aheads be configured; so; even do not change the layout of existing vehicle frame F and motor E; also can reasonably utilize the small space of 12 of back of the body frame Ff and inlet air pathways; upper side wall at this inlet air pathway 12 is installed Fuelinjection nozzle 30; therefore, 11 the particularly downstream burner oil from inlet hole 30 towards inlet hole as described above.
Because be connected in the axis orthogonal ground horizontal arrangement of fuel feed pipe 34 with the back of the body frame Ff of Fuelinjection nozzle 30 upper ends, so, can easily dispose fuel feed pipes 34 and not interfere back of the body frame Ff at back of the body frame Ff and 30 small spaces of Fuelinjection nozzle.
Below, according to Fig. 5 the 2nd embodiment of the present invention is described.
In the 2nd embodiment, frame Ff downsides are carried on the back towards rear lower side tilted configuration in fuel feed pipe 34 edges that are connected to the upper end of Fuelinjection nozzle 30, connect along the fuel line 39 of back of the body frame Ff configuration in the rear end of this fuel feed pipe 34, be connected with the governor body 42 of injection pressure regulator 40 in the front end one of fuel feed pipe 34, except that above some different with last embodiment, other formation is identical, among the figure, attached with identical reference marks, omit its explanation with the corresponding part of last embodiment.
Because fuel feed pipe 34 disposes towards the rear lower side obliquely along back of the body frame Ff downside, so, even in this occasion, can easily not interfere back of the body frame Ff at the small space configuration fuel feed pipe 34 of carrying on the back 30 of frame Ff and Fuelinjection nozzles yet.In addition, because the fuel line 39 that is connected in these fuel feed pipe 34 rear ends is along back of the body frame Ff configuration, so fuel line 39 does not stretch out too much from back of the body frame Ff, can easily avoid and other component interference.
The present invention is not limited to the various embodiments described above, can do multiple design alteration in the scope that does not break away from its main idea.
As described above according to the 1st feature of the present invention, in injector for motorcycle, from air inlet The air throttle of path erects at the upper side wall of downstream area and Fuelinjection nozzle is set and makes this valve at least The upper end is in the place ahead of the outside mid point of curve of backrest bent intermediate section, from this Fuelinjection nozzle up State the air admission hole burner oil of cylinder head, so, the cloth that has vehicle frame and engine now need not be changed Put, also can reasonably utilize the small space between backrest and intake channel, can be at this intake channel Upper side wall is installed Fuelinjection nozzle, therefore can spray by the air admission hole from this Fuelinjection nozzle towards cylinder head Fuel.
In addition, according to the 2nd feature of the present invention, because the downstream end bending that makes intake channel is to connect Lead to the air admission hole of opening on cylinder head, this bend or its nearby erect arrange above-mentioned Fuelinjection nozzle is so air admission hole that can be from Fuelinjection nozzle towards cylinder head is air admission hole institute particularly Therefore the downstream burner oil of position, place can reduce fuel in the loss of adhering to generation of tube wall.
According to the 3rd feature of the present invention, press owing to connect injection in the upper end of Fuelinjection nozzle in an end Draught control mechanism, and connect along the fuel feed pipe of the downside configuration of backrest, so, can be easily Utilize backrest and the configuration of the small space between the Fuelinjection nozzle fuel feed pipe of vehicle frame.
According to the 4th feature of the present invention, connect expulsion pressure in the upper end of Fuelinjection nozzle in an end and transfer The joint device, and connect in the horizontal direction the fuel supply that the axis orthogonal ground with above-mentioned backrest extends Pipe, so, also can utilize thus the small space between vehicle frame backrest and Fuelinjection nozzle easily to join Put fuel feed pipe.
Claims (4)
1, the fuel injection system that a kind of back-holding type is two-wheeled, in this back-holding type is two-wheeled, constitute vehicle frame (F) by back of the body frame (Ff) and after-frame (Fr), this back of the body frame (Ff) is by preceding half line portion (14a), later half line part (14b), and bent intermediate portion (14c) constitutes, should preceding half line portion (14a) extend with straight line shape obliquely towards the rear lower side from the head pipe (1) that supports front fork (2), this later half line part (14b) slowly extends towards the rear lower side with straight line shape obliquely from this preceding half line portion (14a), this bent intermediate portion (14c) is connected two line part (14a continuously, 14b), this after-frame (Fr) engages and supports back vent (3) with the rear end one of this back of the body frame (Ff), in above-mentioned back of the body frame (Ff) below motor (E) is installed at this after-frame (Fr), this motor (E) flatly protrudes cylinder block (8) and cylinder head (9) substantially towards the place ahead, above-mentioned cylinder head (9) and being installed between the air-strainer (10) of above-mentioned back of the body frame (Ff) front end connects by the inlet air pathway (12) that is disposed at above-mentioned back of the body frame below and tilt towards the rear lower side substantially, at the intermediate portion of this inlet air pathway (12) closure (25) is set; It is characterized in that: erect at the upper side wall of above-mentioned closure (25) downstream area of above-mentioned inlet air pathway (12) and Fuelinjection nozzle (30) is set and makes the upper end at least of this valve (30) be in mid point (32) the place ahead of the outside curve of above-mentioned back of the body frame (Ff) bent intermediate portion (14c), inlet hole (11) burner oil from this Fuelinjection nozzle (30) towards above-mentioned cylinder head (9).
2, the two-wheeled fuel injection system of back-holding type as claimed in claim 1, it is characterized in that: make the downstream end bending of above-mentioned inlet air pathway (12), being communicated to the inlet hole (11) of opening on above-mentioned cylinder head (9), nearby erecting at this curved part or its above-mentioned Fuelinjection nozzle (30) is set.
3, the two-wheeled fuel injection system of back-holding type as claimed in claim 1 or 2, it is characterized in that: the upper end at above-mentioned Fuelinjection nozzle (30) connects injection pressure regulator (40) in an end, and connects along the fuel feed pipe (34) of the downside configuration of above-mentioned back of the body frame (Ff).
4, the two-wheeled fuel injection system of back-holding type as claimed in claim 1 or 2, it is characterized in that: connect injection pressure regulator (40) in the upper end of above-mentioned Fuelinjection nozzle (30) in an end, and connect in the horizontal direction the fuel feed pipe (34) with axis (Y) the orthogonal ground extension of above-mentioned back of the body frame (Ff).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP054695/1999 | 1999-03-02 | ||
| JP05469599A JP4555413B2 (en) | 1999-03-02 | 1999-03-02 | Fuel injection device for backbone type motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1265449A true CN1265449A (en) | 2000-09-06 |
| CN1121552C CN1121552C (en) | 2003-09-17 |
Family
ID=12977949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00103687A Expired - Fee Related CN1121552C (en) | 1999-03-02 | 2000-03-02 | Fuel injector for motorcycle |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JP4555413B2 (en) |
| KR (1) | KR100359702B1 (en) |
| CN (1) | CN1121552C (en) |
| AR (1) | AR017992A1 (en) |
| BR (1) | BR0000984B1 (en) |
| CO (1) | CO5241338A1 (en) |
| ID (1) | ID24988A (en) |
| MY (1) | MY130219A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6843219B2 (en) | 2002-07-30 | 2005-01-18 | Yamaha Hatsudoki Kabushiki Kaisha | Fuel supply arrangement for a motorcycle engine |
| CN100357589C (en) * | 2002-12-02 | 2007-12-26 | 本田技研工业株式会社 | Fue supply structure for small vehicle engine |
| CN100417807C (en) * | 2004-08-23 | 2008-09-10 | 雅马哈发动机株式会社 | vehicle |
| CN101837811B (en) * | 2006-12-28 | 2012-10-10 | 铃木株式会社 | Fuel supply device of motorcycle |
| CN1740550B (en) * | 2004-08-23 | 2014-08-13 | 雅马哈发动机株式会社 | Vehicle |
| CN104421085A (en) * | 2013-08-23 | 2015-03-18 | 本田技研工业株式会社 | Saddle-ride type vehicle |
| CN106794883A (en) * | 2014-09-30 | 2017-05-31 | 本田技研工业株式会社 | Straddle type vehicle internal combustion engine |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100820024B1 (en) * | 2002-05-14 | 2008-04-07 | 가부시키가이샤 미쿠니 | Electronically controlled fuel injection device |
| WO2004038214A1 (en) * | 2002-10-25 | 2004-05-06 | Yamaha Hatsudoki Kabushiki Kaisha | Two-wheeled motor vehicle |
| JP3971693B2 (en) * | 2002-12-02 | 2007-09-05 | 本田技研工業株式会社 | Small vehicle |
| BRPI0509041A (en) * | 2004-03-30 | 2007-08-21 | Yamaha Motor Co Ltd | saddle ride type motor vehicle |
| KR100570005B1 (en) * | 2004-04-19 | 2006-04-10 | 현대자동차주식회사 | Connection structure of regulator fuel line of Elpieye engine |
| JP3941803B2 (en) * | 2004-07-20 | 2007-07-04 | スズキ株式会社 | Scooter-type vehicle intake system |
| JP4821634B2 (en) * | 2007-01-29 | 2011-11-24 | スズキ株式会社 | Motorcycle fuel supply system |
| JP5520623B2 (en) * | 2010-01-29 | 2014-06-11 | 本田技研工業株式会社 | Fuel supply device |
| DE102010033898B4 (en) * | 2010-08-10 | 2014-03-20 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | Fuel supply system |
| JP2013108457A (en) * | 2011-11-22 | 2013-06-06 | Suzuki Motor Corp | Arrangement structure for fuel injection device of motorcycle |
| JP2013217338A (en) | 2012-04-11 | 2013-10-24 | Yamaha Motor Co Ltd | Motorcycle |
| JP6347445B2 (en) * | 2014-09-30 | 2018-06-27 | 本田技研工業株式会社 | Internal combustion engine for saddle-ride type vehicles |
| JP6379387B2 (en) * | 2014-09-30 | 2018-08-29 | 本田技研工業株式会社 | Internal combustion engine for saddle-ride type vehicles |
| CN115443377B (en) * | 2020-07-06 | 2024-04-12 | 三菱自动车工业株式会社 | Internal combustion engine |
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1999
- 1999-03-02 JP JP05469599A patent/JP4555413B2/en not_active Expired - Fee Related
-
2000
- 2000-02-28 AR ARP000100851A patent/AR017992A1/en active IP Right Grant
- 2000-02-29 MY MYPI20000779A patent/MY130219A/en unknown
- 2000-03-01 BR BRPI0000984-9A patent/BR0000984B1/en not_active IP Right Cessation
- 2000-03-02 CO CO00015090A patent/CO5241338A1/en not_active Application Discontinuation
- 2000-03-02 ID IDP20000155A patent/ID24988A/en unknown
- 2000-03-02 KR KR1020000010488A patent/KR100359702B1/en not_active Expired - Fee Related
- 2000-03-02 CN CN00103687A patent/CN1121552C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6843219B2 (en) | 2002-07-30 | 2005-01-18 | Yamaha Hatsudoki Kabushiki Kaisha | Fuel supply arrangement for a motorcycle engine |
| CN100357589C (en) * | 2002-12-02 | 2007-12-26 | 本田技研工业株式会社 | Fue supply structure for small vehicle engine |
| CN100417807C (en) * | 2004-08-23 | 2008-09-10 | 雅马哈发动机株式会社 | vehicle |
| CN1740550B (en) * | 2004-08-23 | 2014-08-13 | 雅马哈发动机株式会社 | Vehicle |
| CN101837811B (en) * | 2006-12-28 | 2012-10-10 | 铃木株式会社 | Fuel supply device of motorcycle |
| CN104421085A (en) * | 2013-08-23 | 2015-03-18 | 本田技研工业株式会社 | Saddle-ride type vehicle |
| CN104421085B (en) * | 2013-08-23 | 2016-11-02 | 本田技研工业株式会社 | Fuel supply system for straddle vehicles |
| CN106794883A (en) * | 2014-09-30 | 2017-05-31 | 本田技研工业株式会社 | Straddle type vehicle internal combustion engine |
| CN106794883B (en) * | 2014-09-30 | 2019-06-11 | 本田技研工业株式会社 | Internal combustion engine for straddle-type vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| BR0000984B1 (en) | 2009-01-13 |
| CN1121552C (en) | 2003-09-17 |
| JP2000249028A (en) | 2000-09-12 |
| BR0000984A (en) | 2000-09-26 |
| MY130219A (en) | 2007-06-29 |
| AR017992A1 (en) | 2001-10-24 |
| CO5241338A1 (en) | 2003-01-31 |
| ID24988A (en) | 2000-09-07 |
| JP4555413B2 (en) | 2010-09-29 |
| KR20000071403A (en) | 2000-11-25 |
| KR100359702B1 (en) | 2002-11-04 |
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Granted publication date: 20030917 Termination date: 20140302 |