[go: up one dir, main page]

WO2008138538A1 - Dispositif comprenant une unité engrenage planétaire - Google Patents

Dispositif comprenant une unité engrenage planétaire Download PDF

Info

Publication number
WO2008138538A1
WO2008138538A1 PCT/EP2008/003692 EP2008003692W WO2008138538A1 WO 2008138538 A1 WO2008138538 A1 WO 2008138538A1 EP 2008003692 W EP2008003692 W EP 2008003692W WO 2008138538 A1 WO2008138538 A1 WO 2008138538A1
Authority
WO
WIPO (PCT)
Prior art keywords
unit
power input
blocking
motor
motor unit
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/EP2008/003692
Other languages
German (de)
English (en)
Inventor
Gary Avery
Ingo Haag
Arno Sowatsch-Bossert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mercedes Benz Group AG
Original Assignee
Daimler AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daimler AG filed Critical Daimler AG
Publication of WO2008138538A1 publication Critical patent/WO2008138538A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
    • B60K6/383—One-way clutches or freewheel devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/24—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/44—Series-parallel type
    • B60K6/445—Differential gearing distribution type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
    • F16H3/727—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path
    • F16H3/728—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path with means to change ratio in the mechanical gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
    • B60K2006/268—Electric drive motor starts the engine, i.e. used as starter motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/0866—Power-split transmissions with distributing differentials, with the output of the CVT connected or connectable to the output shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/10—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts
    • F16H2037/102—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts the input or output shaft of the transmission is connected or connectable to two or more differentials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/10—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts
    • F16H2037/104—Power-split transmissions with at least one end of a CVT connected or connectable to two or more differentials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/10—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts
    • F16H2037/105—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts characterised by number of modes or ranges, e.g. for compound gearing
    • F16H2037/106—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts characterised by number of modes or ranges, e.g. for compound gearing with switching means to provide two variator modes or ranges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/201—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with three sets of orbital gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2041—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with four engaging means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
    • F16H63/48—Signals to a parking brake or parking lock; Control of parking locks or brakes being part of the transmission
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

Definitions

  • the invention relates to a device with a Planetenge ⁇ gear unit according to the preamble of claim 1
  • the invention is in particular the object to provide a generic device with increased design flexibility.
  • the object is achieved in each case by the features of the independent claims, wherein further embodiments of the invention can be taken from the subclaims.
  • the invention is based on a device having a planetary gear unit, which has a first power input for a first motor unit, in particular for a motor unit formed by an internal combustion engine, and at least one second power input for at least one second motor unit differing from the first motor unit, in particular for one of an electric motor formed motor unit having. It is proposed that the device has at least one blocking unit which is provided at least for blocking the first power input in an operating mode. Since at ⁇ , "provided” in particular, specially equipped kitchens ⁇ tet, designed and / or programmed to be understood. Fer ⁇ ner to the "operation mode" in particular be ver ⁇ were a mode in which a driving power is transmitted.
  • the first power input can be used particularly advantageous for supporting a moment. Furthermore, in particular in the presence of a plurality of motor units differing from the first motor unit, the first power input can be used to enable a summation of powers of the motor units differing from the first motor unit, whereby a device with increased design flexibility can be provided as a whole. In addition, long axle ratios can be realized.
  • the blocking unit may be formed by various units that appear appropriate to those skilled in the art in order to achieve positive and / or positive locking, in particular by a brake unit, by means of which the first power input can be blocked, in particular at least partially, ie, up to a certain moment , and / or by a unit by means of which the first power input can be positively locked.
  • the blocking unit can also be provided for blocking at least one further power input, so that the further power input can also be advantageously used for torque assistance.
  • the blocking unit is provided to block a power input, can be fed via the power of an internal combustion engine.
  • a blocking unit which is intended to provide a power input to lock, can be fed on the performance of a different engine to an engine unit.
  • the blocking unit can act in the direction of a first planetary gearset before and / or after the clutch, in order to realize a blocking function.
  • the locking unit is, however, since ⁇ be provided to lock the first motor unit in at least one rotational ⁇ direction, thereby advantageously existing functional units can be used and thus additional components, space and weight can be saved, in particular when the locking unit comprises at least is partially made in one piece with a parking lock and / or with a starter unit or at least one provided for corresponding functional units functional means, in particular a ring gear on a flywheel, is used to realize the blocking function.
  • the locking unit has a freewheel in a rotational direction, whereby a targeted blocking effect in one direction can be avoided and in particular an advantageous integration of the locking unit is made possible in a starter unit.
  • the blocking unit has a reset unit with an energy store, whereby a particularly secure reset, especially in a state without energy input from the outside, can be ensured.
  • the energy storage can be formed by various, the expert appears reasonable as components, such as from an electrochemical energy store or advantageously from a mechanical energy store, such as in particular by a spring element, whereby it can be designed and integrated in a particularly constructive manner.
  • the barrier unit can be used in different operating modes to be ge ⁇ exploited to block the first power input, so that the first power input can be advantageously used for Drehmomentab- support, however, particularly advantageous in a reverse mode in which common to a power supply via the first power input can be waived.
  • the device preferably has a control and / or regulating unit which is provided to activate the blocking unit in a reverse driving mode.
  • the control and / or regulating unit preferably has a computer unit and a memory unit with a correspondingly programmed operating program stored therein.
  • FIG. 2 is a bar graph illustrating rotational speeds and effective torques within a planetary gear unit of the apparatus of FIG. 1 in a forward drive mode;
  • FIG. Fig. 3 is a further bar chart for the representation of
  • FIG. 4 shows a schematic representation of a first blocking unit in a deactivated position
  • FIG. 5 shows the blocking unit from FIG. 4 in an intermediate position
  • FIG. 6 shows the blocking unit from FIG. 4 in a blocking position
  • Fig. 7 is a schematic representation of an alternative barrier unit
  • Fig. 8 is a schematic representation of another alternative blocking unit.
  • Figure 1 shows an inventive device of a motor vehicle with a planetary gear unit 10, the three planetary gear sets 40, 42, 44 has. Furthermore, the planetary gear unit 10 comprises a first power input 12 for a first engine unit 14 formed by an internal combustion engine and two further power inputs 16, 18 for a respective motor unit 20, 22 formed by an electric motor.
  • the first motor unit 14 is rotatably connected to a ring gear 46 of the first planetary gear set 40, combing in the planet 48, which are coupled via a rotatably connected to a shaft 50 planetary carrier 52.
  • the motor unit 20 formed by an electric motor is non-rotatably connected to a sun gear 54 of the first planetary gear set 40 and with a ring gear 56 of the second planetary gear set 42.
  • planets 58 which are connected via a planet carrier 60 of the second planetary gear set 42, mesh. they are.
  • the planet carrier 60 is rotatably connected to the shaft 50 and to a first coupling part 62 of a first clutch 64.
  • the second coupling part 68 of the first clutch 64 is rotatably connected to a brake member 70 of a first brake 72.
  • the second planetary gear set 42 has a sun gear 66, which is non-rotatably connected via a hollow shaft 74 to the second clutch part 68 of the first clutch 64 and rotationally fixed to the engine unit 22 formed by an electric motor and rotatably connected to a sun gear 76 of the third planetary gear set 44.
  • the third planetary gear set 44 further includes meshing planetary gears 78 and a ring gear 80 with the sun gear 76.
  • the ring gear 80 is rotatably connected to a brake member 82 of a second brake unit 84.
  • the planets 78 are connected via a planet carrier 86 which is non-rotatably connected to an output shaft 88 and to a first coupling part 90 of a second clutch 92.
  • a second coupling part 94 of the second clutch 92 is rotatably connected to the shaft 50.
  • a blocking unit 24a Disposed in the first power input 12 is a blocking unit 24a, which is provided for blocking the first power input 12, namely the first motor unit 14 in a reverse drive mode.
  • the device has a control and regulation unit 38 coupled to the blocking unit 24a, with a computer unit 96 and a memory unit 98, an operating program being stored in the memory unit 98.
  • the locking unit 24 includes a flywheel 26 with a gekop ⁇ peltes, formed by a rotationally fixedly connected to the flywheel gear rim 26 locking means 28th
  • the locking means 28 also serves to block the first motor unit 14 when Ab ⁇ make the motor vehicle or is part of a parking lock unit.
  • the blocking unit 24a furthermore comprises an electromagnetic actuator 100a with a coil 102a and a plunger 104a which can be actuated by means of the coil 102a.
  • the plunger 104a is connected to a helical compression spring 106a biased between the plunger 104a and a pawl 108a of the locking unit 24a.
  • the blocking unit 24a furthermore has a reset unit 34a with an energy store 36a formed by a leg spring.
  • the leg spring loads the pawl 108a in the direction of the helical compression spring 106a or in the direction of its release position.
  • the blocking unit 24a could be arranged in a space provided for a starter.
  • the plunger 104a When the actuator 100a is activated by the control and regulation unit 38, the plunger 104a is displaced in the direction of the pawl 108a and thereby further biases the helical compression spring 106a, so that the pawl 108a is tilted in the direction of the locking means 28 formed by the sprocket and the Pawl 108a is pressed with her rounded teeth 110a against the possibly still slowly rotating ring gear (Figure 5).
  • the rounded teeth 110a can not engage in the locking means 28 or in the ring gear, when a speed of the ring gear drops below a certain value, when the first motor unit 14 has come to a near standstill ( Figure 6).
  • the actuator 100a When the actuator 100a is deactivated again, the pawl 108a is reset by means of the restoring unit 34a or by means of the leg spring.
  • FIG. 2 is a bar graph illustrating the function of the planetary gear unit 10 in a forward drive mode.
  • the motor unit 22 formed by an electric motor is a vertical straight n 22?
  • a vertical rade ni 4 for the shaft 50 is a vertical line n 50
  • for the output shaft 88 is a vertical line n 88
  • for the second brake unit 84 is a vertical line n 84
  • for the motor unit 20 formed by an electric motor is a vertical straight line n 2 o, resulting in distances of the straight lines n 14 , n 2 o > n 22 , nso, n 84 , n 88 from present gear ratios.
  • known speeds are connected to bar n 40 , n 44 , wherein the bar n 4 o the speeds of the first planetary gear set 40 and the bar n 44 represents the rotational speeds of the third planetary gear set 44.
  • the second brake unit 84 is closed, so that an intersection of the bar n 44 with the straight line ne 4 is zero.
  • the first motor unit 14 supplies a torque M i4 , which can be represented as a force acting vertically upward on the bar n 40 .
  • An output torque M 88 can be represented as a load acting down on the bar n 44 .
  • the output torque M 88 acts with a torque M 74 or at an intersection of the bar n 4 o, n 44 on the bar n 40th
  • the motor unit 20 is operated as a generator and acts with a torque M 2 o or with a load at an intersection of the opposite end of the bar n 40 down.
  • An energy resulting from the generator operation of the motor unit 20 is supplied to the motor unit 22 and converted into a torque M 22 , which acts on the bar n 40 at the intersection point and causes support thereof.
  • FIG. 3 is a bar graph illustrating the function of the planetary gear unit 10 in a reverse drive mode. As can be seen on a bar n 44 ', the output shaft 88 has a negative speed.
  • the first power input 12 and the first motor unit 14 is blocked by the blocking unit 24a and the first motor unit 14 is at a standstill or has a speed of zero, as can be seen on a bar n 4 o '.
  • the blocking unit 24a serves to support, so that in addition to the switchable in its direction of rotation motor unit 22 and the motor unit 20 can be used to support or to build an output torque M 88 'in the reverse mode without these must be reversible.
  • Both motor units 20, 22 are operated as a motor and serve to convert electrical energy into torques M 20 ', M 22 '.
  • FIG. 7 shows an alternative blocking unit 24b. Equal ⁇ remaining components and functions are basically provided with the same reference numerals, and for distinguishing the locking units 24a, 24b, 24c to the reference numerals the letter "a", "b” and “c" are added. The following description is limited to substantially Differences from the exemplary embodiment in FIGS. 1 to 6, reference being made to the preceding description with regard to the same components and functions.
  • the lock unit 24b is partially formed integrally with a starter unit 30b for starting the first motor unit 14.
  • the locking unit 24b has a splined shaft 112b and a gear 114b mounted on the spline 112b.
  • the gear 114b is non-rotatably connected to the splined shaft 112b and is displaceable in the axial direction of the spline 112b. bar stored on the same.
  • the splined shaft 112b is rotatably supported by a freewheel 32b of the blocking unit 24b in a first rotational direction and a second rotational direction is locked.
  • the blocking unit 24b comprises an electromagnetic actuator 100b with a coil 102b and a plunger 104b which can be actuated by means of the coil 102b.
  • the plunger 104b is connected to a helical compression spring 106b which is biased between the plunger 104b and a fork 116b of the locking unit 24b which engages the gear 114b.
  • the blocking unit 24b furthermore has a reset unit 34b with an energy store 36b formed by a helical compression spring.
  • the helical compression spring loads the fork 116b in the direction of the helical compression spring 106b or in the direction of a release position of the toothed wheel 114b.
  • the plunger 104b When the actuator 100b is activated by the control and regulation unit 38, the plunger 104b is displaced in the direction of the fork 116b, thereby further biasing the helical compression spring 106b so that the fork 116b and the gear 114b move in the direction of the blocking means 28 formed by the sprocket is moved and the gear 114b is pressed with its beveled teeth 110b against the possibly still slowly rotating ring gear.
  • the chamfered teeth 110b can not engage in the locking means 28 or in the ring gear, when a speed of the ring gear drops below a certain value, namely when the first motor unit 14 has come almost to a standstill, as indicated by dashed lines in Figure 7.
  • the gear 114b When the actuator 100b is deactivated again, the gear 114b is reset by means of the reset unit 34b or by means of the helical compression spring.
  • the splined shaft 112b is furthermore drivable by means of an electric motor, preferably by means of the motor unit 20 or 22, so that via the gear 114b, the motor unit 14 can be turned and started with it, when the gear 114b is coupled to the arranged on the flywheel 26 sprocket.
  • FIG. 8 shows a further alternative blocking unit 24c.
  • the blocking unit 24c has a lever 120c pivotally mounted via a pivot 118c.
  • the lever 120c is connected via a slot 122c to a gear 114c and is operated according to the embodiment in Figure 7 by means of an electromagnetic actuator 100c.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Retarders (AREA)
  • Structure Of Transmissions (AREA)

Abstract

La présente invention concerne un dispositif comprenant une unité engrenage planétaire (10) qui présente une première entrée de puissance (12) destinée à une première unité moteur (14) et au moins une deuxième entrée de puissance (16, 18) destinée à au moins une deuxième unité moteur (20, 22) différente de la première unité moteur (14). Selon l'invention, le dispositif présente au moins une unité de blocage (24a; 24b) qui sert à bloquer au moins la première entrée de puissance (12) dans un mode de fonctionnement.
PCT/EP2008/003692 2007-05-11 2008-05-08 Dispositif comprenant une unité engrenage planétaire Ceased WO2008138538A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007022129.2 2007-05-11
DE102007022129A DE102007022129A1 (de) 2007-05-11 2007-05-11 Vorrichtung mit einer Planetengetriebeeinheit

Publications (1)

Publication Number Publication Date
WO2008138538A1 true WO2008138538A1 (fr) 2008-11-20

Family

ID=39673180

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/003692 Ceased WO2008138538A1 (fr) 2007-05-11 2008-05-08 Dispositif comprenant une unité engrenage planétaire

Country Status (2)

Country Link
DE (1) DE102007022129A1 (fr)
WO (1) WO2008138538A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101777537B1 (ko) * 2014-01-24 2017-09-11 도요타 지도샤（주） 하이브리드 차량용 제어 디바이스 및 하이브리드 차량
AT526945B1 (de) * 2023-07-11 2024-09-15 Avl List Gmbh Antriebsstrang für ein fahrzeug

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780567B2 (en) * 2007-06-07 2010-08-24 Gm Global Technology Operations, Inc. Input brake assembly
DE102009059934A1 (de) * 2009-12-22 2011-06-30 Volkswagen AG, 38440 Getriebeanordnung und Kraftfahrzeug
US9387752B2 (en) 2012-12-18 2016-07-12 Fca Us Llc Multi-mode hybrid variable drive unit
US20140171247A1 (en) * 2012-12-18 2014-06-19 Dumitru Puiu Multi-mode hybrid variable drive unit
SE537897C2 (sv) 2014-03-20 2015-11-17 Scania Cv Ab Förfarande för ivägkörning av ett fordon med en hybriddrivlina, fordon med en sådan hybriddrivlina, datorprogram för attstyra ivägkörning av ett fordon, samt en datorprogramprodukt innefattande programkod
SE539028C2 (sv) 2014-03-20 2017-03-21 Scania Cv Ab Förfarande för ivägkörning av ett fordon med en hybriddrivlina, fordon med en sådan hybriddrivlina, datorprogram för attstyra ivägkörning av ett fordon, samt en datorprogramproduk t innefattande programkod
SE539662C2 (sv) 2014-03-20 2017-10-24 Scania Cv Ab Förfarande för att starta en förbränningsmotor i en hybriddrivlina, fordon med en sådan hybriddrivlina, datorprogram föratt starta en förbränningsmotor, samt en datorprogramproduk t innefattande programkod
SE540693C2 (sv) 2014-03-20 2018-10-09 Scania Cv Ab Förfarande för att styra en hybriddrivlina, fordon med en sådan hybriddrivlina, datorprogram för att styra en sådan hybriddrivlina, samt en datorprogramprodukt innefattande programkod
SE539660C2 (sv) 2014-03-20 2017-10-24 Scania Cv Ab Förfarande för att starta en förbränningsmotor i en hybriddrivlina, fordon med en sådan hybriddrivlina, datorprogram föratt starta en förbränningsmotor, samt en datorprogramproduk t innefattande programkod
SE538735C2 (sv) 2014-03-20 2016-11-08 Scania Cv Ab Förfarande för att styra en hybriddrivlina för att optimera bränsleförbrukningen
SE539661C2 (sv) 2014-03-20 2017-10-24 Scania Cv Ab Förfarande för att starta en förbränningsmotor hos en hybriddrivlina, fordon med en sådan förbränningsmotor, datorprogram för att starta en sådan förbränningsmotor, samt en datorprogramprodukt innefattande programkod
SE539002C2 (sv) 2014-03-20 2017-03-14 Scania Cv Ab Förfarande för att styra en hybriddrivlina, fordon med en sådan hybriddrivlina, datorprogram för att styra en sådan hybriddrivlina, samt en datorprogramprodukt innefattande programkod
SE538187C2 (sv) 2014-03-20 2016-03-29 Scania Cv Ab Förfarande för att styra en hybriddrivlina, fordon med en sådan hybriddrivlina, datorprogram för att styra en sådan hybriddrivlina, samt en datorprogramprodukt innefattande programkod
SE539295C2 (sv) 2014-09-29 2017-06-20 Scania Cv Ab Hybriddrivlina innefattande en rangeväxel och ett fordon meden sådan hybriddrivlina
SE539294C2 (sv) 2014-09-29 2017-06-20 Scania Cv Ab Förfarande för att styra en hybriddrivlina, fordon som innefattar en sådan hybriddrivlina, datorprogram för att styra ensådan hybriddrivlina, samt en datorprogramprodukt innefatta nde programkod
SE539232C2 (sv) * 2014-09-29 2017-05-23 Scania Cv Ab Förfarande för att styra en hybriddrivlina, fordon med en sådan hybriddrivlina, dator-program för att styra en sådan hybriddrivlina, samt en datorprogramprodukt innefattande programkod
SE540406C2 (sv) * 2014-09-29 2018-09-11 Scania Cv Ab Förfarande för att styra en hybriddrivlina, fordon med en sådan hybriddrivlina, datorprogram för att styra en sådan hybriddrivlina, samt en datorprogramprodukt innefattande programkod
EP3201026B1 (fr) 2014-09-29 2021-12-15 Scania CV AB Groupe motopropulseur hybride, procédé de commande d'un tel groupe motopropulseur hybride et véhicule comprenant un tel groupe motopropulseur hybride
SE539293C2 (sv) 2014-09-29 2017-06-20 Scania Cv Ab Förfarande för att styra en hybriddrivlina, fordon som innefattar en sådan hybriddrivlina, datorprogram för att styra ensådan hybriddrivlina, samt en datorprogramprodukt innefatta nde programkod

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2742703A1 (fr) * 1995-12-21 1997-06-27 Renault Transmission differentielle pour un vehicule a motorisation hybride
FR2774040A1 (fr) * 1998-01-26 1999-07-30 Renault Groupe motopropulseur hybride comportant un double train epicycloidal
DE19841828A1 (de) * 1998-09-12 2000-03-23 Daimler Chrysler Ag Hybridantrieb, insbesondere für Fahrzeuge
US20030224892A1 (en) * 2002-05-31 2003-12-04 Nissan Motor Co., Ltd. Hybrid transmission
US20050082096A1 (en) * 2003-10-15 2005-04-21 Aisin Aw Co., Ltd. Electrically powered vehicle drive control device and electrically powered vehicle drive control method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5931757A (en) 1998-06-24 1999-08-03 General Motors Corporation Two-mode, compound-split electro-mechanical vehicular transmission

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2742703A1 (fr) * 1995-12-21 1997-06-27 Renault Transmission differentielle pour un vehicule a motorisation hybride
FR2774040A1 (fr) * 1998-01-26 1999-07-30 Renault Groupe motopropulseur hybride comportant un double train epicycloidal
DE19841828A1 (de) * 1998-09-12 2000-03-23 Daimler Chrysler Ag Hybridantrieb, insbesondere für Fahrzeuge
US20030224892A1 (en) * 2002-05-31 2003-12-04 Nissan Motor Co., Ltd. Hybrid transmission
US20050082096A1 (en) * 2003-10-15 2005-04-21 Aisin Aw Co., Ltd. Electrically powered vehicle drive control device and electrically powered vehicle drive control method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101777537B1 (ko) * 2014-01-24 2017-09-11 도요타 지도샤（주） 하이브리드 차량용 제어 디바이스 및 하이브리드 차량
US10029674B2 (en) 2014-01-24 2018-07-24 Toyota Jidosha Kabushiki Kaisha Control device for hybrid vehicle and hybrid vehicle
AT526945B1 (de) * 2023-07-11 2024-09-15 Avl List Gmbh Antriebsstrang für ein fahrzeug
AT526945A4 (de) * 2023-07-11 2024-09-15 Avl List Gmbh Antriebsstrang für ein fahrzeug

Also Published As

Publication number Publication date
DE102007022129A1 (de) 2008-11-13

Similar Documents

Publication Publication Date Title
WO2008138538A1 (fr) Dispositif comprenant une unité engrenage planétaire
EP1620286B1 (fr) Ensemble transmission comprenant un moteur a combustion interne et deux modules de transmission electriques
DE102015203194B4 (de) Verfahren zum Schalten eines Schaltgetriebeabschnitts für ein Fahrzeug
DE102018203670A1 (de) Stufenloses Getriebe mit Power Reverser
DE102010051727A1 (de) Antriebseinheit
DE102011053957A1 (de) Antriebsvorrichtung für ein Fahrzeug
WO2001009534A1 (fr) Boite de vitesses pour un vehicule
DE102011088669B4 (de) Antriebsvorrichtung mit einer elektrischen Antriebsmaschine und mit einer Parksperre
WO2005073005A1 (fr) Moteur hybride
DE102012011686A1 (de) Übersetzungs- und Ausgleichsgetriebe sowie Motor- und Getriebeeinheit
DE102018118597A1 (de) Überbrückungskupplung für leistungsverzweigungshybridgetriebe
WO2008071151A1 (fr) Entraînement hybride pour véhicules
EP2979006A1 (fr) Boîte de vitesses destinée à un véhicule automobile
DE102016206205B4 (de) Leistungsverzweigter Antriebsstrang für eine Arbeitsmaschine
EP3669100B1 (fr) Dispositif de train d'engrenages
DE10116989A1 (de) Anfahrelement und Momentenwandler für Arbeitsmaschinen mit Energierückgewinnung
DE102012222433B4 (de) Hybrides Antriebssystem
DE102016200644B4 (de) Kompaktes Mehrstufengetriebe
WO2020119928A1 (fr) Ensemble boîte de vitesses conçu pour une motorisation hybride
EP3363669A1 (fr) Dispositif d'entraînement pour un véhicule automobile et procédé de fonctionnement d'un dispositif d'entraînement
DE102016225158A1 (de) Getriebe für ein Fahrrad
DE102017205149A1 (de) Antriebsanordnung mit einem Zapfwellengetriebe
DE102017211976B3 (de) Mehrganggetriebe für ein elektrisch antreibbares Fahrzeug und Fahrzeug mit einem solchen Mehrganggetriebe
DE102005049366A1 (de) Motorgetriebenes Fahrzeug mit einem Getriebe für ein Nebenaggregat
DE102018220807A1 (de) Antriebsanordnung und Fahrzeug

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08758415

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08758415

Country of ref document: EP

Kind code of ref document: A1