WO2015063050A1 - Drehmomentübertragungsvorrichtung mit einer umlaufgetriebeeinrichtung sowie verfahren zum betrieb einer solchen drehmomentübertragungsvorrichtung - Google Patents
Drehmomentübertragungsvorrichtung mit einer umlaufgetriebeeinrichtung sowie verfahren zum betrieb einer solchen drehmomentübertragungsvorrichtung Download PDFInfo
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- WO2015063050A1 WO2015063050A1 PCT/EP2014/073058 EP2014073058W WO2015063050A1 WO 2015063050 A1 WO2015063050 A1 WO 2015063050A1 EP 2014073058 W EP2014073058 W EP 2014073058W WO 2015063050 A1 WO2015063050 A1 WO 2015063050A1
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- drive
- gear
- transmission
- torque
- coupling
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 147
- 238000000034 method Methods 0.000 title claims description 21
- 230000008878 coupling Effects 0.000 claims description 118
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- 239000007819 coupling partner Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 description 15
- 210000000078 claw Anatomy 0.000 description 5
- 238000013519 translation Methods 0.000 description 5
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- 238000009434 installation Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
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- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
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- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- 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
- F16H3/724—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 using external powered electric machines
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- 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
- F16H3/724—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 using external powered electric machines
- F16H3/725—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 using external powered electric machines with means to change ratio in the mechanical gearing
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- 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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 transmission gearings
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- 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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 transmission gearings
- B60K6/365—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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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 transmission gearings with the gears having orbital motion
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- 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
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- 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
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- 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
- B60K2006/4816—Electric machine connected or connectable to gearbox internal shaft
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- 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
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- 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 present invention relates to a torque transmission device, in particular for a motor vehicle with at least two drive devices, one of which is designed in particular as an electromechanical energy converter. Furthermore, the invention relates to a motor vehicle with such a torque transmission device as well as a method for its operation.
- the invention will be described in the context of a powertrain for a hybrid vehicle with an internal combustion engine and an electromechanical energy converter, but is not limited to this context. Rather, the invention is generally applicable to the transmission and superposition of torque from at least two torque sources.
- Torque transmission devices for hybrid vehicles are known in the art. These often have a plurality of switchable Stirnradcrustation with different gear ratio, with different of these spur groups by means of switching devices, in particular friction clutches, are connectable. With an increasing number of spur groups and countershafts an increasing number of different speed ratios can be realized in this way.
- a stepless driving operation without Switching operations and associated speed jumps by means of the electromechanical energy converter possible also a stepless adjustment of the transmission ratio by means of speed superposition is known.
- the object of the present invention is to provide an improved torque transmission device or an improved method for operating such a torque transmission device
- a torque transmission device in particular for a motor vehicle with a first and a second drive device
- the first drive device is designed as an internal combustion engine with internal combustion, in particular as a so-called Otto, diesel, or as another type of internal combustion engine.
- the first drive device can also be designed as an electric motor and / or as a, preferably electromechanical, mechanical, hyrauli shear or pneumatic, energy converter.
- the second drive device is designed in particular as an electromechanical, mechanical, hydraulic or pneumatic, energy converter.
- an electromechanical energy converter is preferably an electric motor / generator
- a mechanical energy converter is preferably a flywheel or spring storage device
- a hydraulic or pneumatic energy converter is preferred a pneumatic, hydraulic motor, a pumping device or a combined motor / - to understand pumping device.
- the torque transmission device has a planetary gear mechanism, in particular a planetary gear, with at least one sun gear, at least one planetary gear arrangement and at least one ring gear. Furthermore, the torque transmission device has a first and a second input shaft and an output shaft.
- the sun gear of the epicyclic gear mechanism meshes in particular with at least one, in particular a plurality, all or all of the inner planet gears of the planetary gear arrangement.
- the ring gear of the epicyclic gear device meshes in particular with at least one, in particular a plurality, all or all of the outer planetary gears of the planetary gear arrangement.
- the torque transmission device further comprises a first, in particular switchable, transmission device.
- a shiftable transmission device may also be referred to as a shift transmission device.
- This transmission device has a countershaft and a second transmission shaft, wherein this second transmission shaft coincides with the first input shaft of the epicyclic gear device or is preferably connectable to it or particularly preferably formed integrally therewith.
- the countershaft preferably has a rotational axis parallel or concentric with a rotational axis of the first input shaft of the epicyclic gear device.
- the coincidence of two waves means that two waves are arranged concentrically with respect to one another, so that the term is preferably to be understood in its geometric sense with respect to the arrangement of these waves.
- two coincident waves can be connected to one another in a torque-transmitting manner, preferably connected to one another such that they can not rotate with one another, and are particularly preferably formed in one piece.
- the shafts may preferably be connectable to one another in terms of shape, force, material or with a combination of at least two of the named types.
- a transmission device Under a transmission device is in the present case in particular a device with at least two switching stages, in particular front or bevel gear stages to understand, which, preferably individually, by means of a coupling device, in particular a gear coupling device or a drive coupling device, are connected to each other for torque transmission.
- a shift stage is preferably an internal shift position of the transmission device, which is characterized by a specific, in particular geometrically predetermined, speed ratio between an input shaft and an output shaft of the transmission device.
- a geometrically predetermined speed ratio is determined, in particular, by a diameter ratio and / or a ratio of the number of teeth of the gear wheels involved in the speed transmission, in this switching stage.
- the torque transmission device further comprises a second transmission device, in particular a switchable, that is preferably a gearbox device.
- the second transmission device has a first shaft and a second shaft.
- the first shaft is preferably connectable with the second drive device in a torque-conducting manner, preferably the first shaft coincides with an input / output shaft of the second drive device.
- the second input shaft of the Umlaufgetrie- device coincides with the second shaft, these are preferably integrally formed with each other.
- the shaft of the second drive device is designed as an input and / or output shaft with respect to a torque transmission.
- a second drive device embodied as an energy converter can thus be operable as a drive source and / or as a generator (for example an electromechanical energy converter) or an energy store (for example a mechanical energy converter designed as a flywheel).
- a second drive device, based on the power flow, is preferably to be understood as a power source when the drive device outputs drive power to the transmission device, or as a power sink when this drive power is received from the transmission device.
- a torque transmission device designed in accordance with this aspect of the invention can advantageously enable a resource-saving, more flexible and / or simpler operation of the torque transmission device.
- Such a torque transmitting device may advantageously allow for simpler, faster, more flexible and / or less costly installation of the torque transmitting device, regardless of the operating advantages described.
- Such a torque transmission device even independently of the operating and / or assembly-related advantages described, advantageously claim a smaller installation space.
- the first input shaft of the epicyclic gear device can be connected to a shaft of the first drive device for torque transmission by means of a first drive coupling device.
- the first drive coupling device is designed in particular as a friction clutch, preferably with a first, arranged on the shaft of the first drive means, and a second, arranged on the first input shaft of the epicyclic gear, (friction) clutch disc.
- a first drive device operated at a minimum rotational speed such as an internal combustion engine for transmitting torque, can be connected to or disconnected from the torque transmission device in a simple manner.
- the epicyclic gearing device can be connected to the second drive device for transmitting torque via the second gearing device by means of a second drive coupling device.
- first input shaft rotatably connected to the sun gear
- second input shaft rotatably connected to a planet carrier of Plane tenradan inch connectable or connected.
- the torques of the first and the second drive means can advantageously be added to the output shaft of the epicyclic gear device in the same direction effective direction of the torques, in particular in the same direction of rotation of the first and the second input shaft.
- the torques of the first and the second drive means can be advantageously canceled against each other or subtracted from each other to the output shaft of Umlaufgetriebe- device transferable.
- the first input shaft of the epicyclic gear device can be connected via the countershaft by means of a first gear coupling device for torque transmission, and the second input shaft of the Umlaufge- transmission device via the countershaft by means of a second gear coupling device for torque transmission connectable.
- first and the second input shaft of the epicyclic gear device are arranged for torque transmission between the first and the second drive means when both gear coupling devices are connected in one, preferably two, of a neutral position switching stages.
- an energy store is in particular an electrochemical energy store, preferably an accumulator or a battery, a flywheel device. tion and / or to understand a memory for a pressurized fluid such as air or hydraulic oil.
- the first gear coupling device, the second gear coupling device and / or the second drive coupling device is designed as, in particular synchronized, dog clutch.
- a jaw clutch is to be understood as meaning, in particular, a coupling device, by means of which, in a coupled-in operating state, a torque can be transmitted essentially by means of positive engagement between a first and a second coupling partner of the coupling device.
- a synchronized jaw clutch is, in particular, a coupling device designed as a jaw clutch with a synchronizing ring for at least one, in particular all, switching stages.
- a synchronized jaw clutch is to be understood as a coupling device in which a rotational speed of a first coupling partner and a rotational speed of a second coupling partner can be adapted to one another by means of the first and / or the second drive means such that, in particular, engagement of the two, in particular as Claw ring trained, coupling partner is possible.
- this gear coupling device may be the second gear coupling device, wherein this is then switched to the countershaft only in a gear shift stage, said gear shift stage is then connected to the first input shaft of the epicyclic gear device.
- the second gear coupling device is connected to a further gear coupling device arranged on the first input shaft of the planetary gear device. This further gear coupling device is connectable to the second input shaft of the epicyclic gear device.
- the second gear coupling device and the further gear coupling device are connected such that they can be switched substantially simultaneously.
- either the one or the other gear coupling device is in engagement with a gear shift stage.
- the second gear shift stage of the second gear coupling device can be rotatably connected to the countershaft.
- either only the second gear coupling device is in engagement with a gear shift stage or both gear clutch devices. This is the case in particular in the case of an opposing circuit.
- These gear shift stages are preferably used as gear pairs with, preferably se straight, oblique, arrow or arcuate toothing formed, preferably as Stirnradcrue with such a toothing.
- a torque transmission device has a control device for controlling a rotational speed and / or a torque of at least one of, in particular all, drive devices and / or for controlling switching operations of at least one of, in particular all, drive or gear coupling devices.
- an adjustment of a torque and / or a rotational speed of one of the drive devices can also or independently be achieved, preferably by means of a control of a torque and / or a rotational speed of the other drive device.
- a control device has in particular at least one computing, feeding, sensor and / or actuating device for controlling a rotational speed and / or a torque of at least one of the drive devices and / or for controlling switching operations of at least one of the drive or gear coupling devices
- a motor vehicle having a first and a second drive device has a torque transmission device according to the above-described aspect of the invention and / or a preferred embodiment.
- the second transmission device is switched into a first or second drive shift stage by means of the second drive coupling device.
- the second drive coupling device is switched by means of the control device.
- a torque supplied by the second and / or to the second drive device can be transmitted at different rotational speeds to the second and / or from the second input shaft.
- the first drive coupling device is closed.
- the first drive coupling device is switched by means of the control device.
- a torque can be transmitted from the first drive device to the first input shaft and superimposed on the torque at the second input shaft and / or at the output shaft.
- the first gear coupling device is switched into one of its gear shift stages and / or the second gear coupling device is switched to one of its gear shift stages substantially simultaneously or with a time delay.
- a torque is transmitted between the first and the second drive means, in particular from the first to the second drive means.
- a generator operation of the second drive device can be fed by a torque transmitted by means of the first and / or the second transmission device from the first drive device and / or the output shaft of the planetary gear device.
- a speed difference between a first and a second coupling partner is reduced, in particular substantially eliminated, preferably by means of the second drive device and, in particular before the conclusion of a switching operation of one of the transmission coupling means or the second drive coupling device towards a first or a second switching stage / or control device.
- a torque of the second drive device is increased as a function of a switching operation of at least one of the gear coupling devices, wherein in particular a torque transmission reduced by the gear shift is at least partially compensated, preferably by means of the control device.
- a torque at the output shaft of the epicyclic gear device can also be changed and / or kept constant during the switching process within a predetermined tolerance range, preferably stored in the control device.
- the second drive coupling device and the first and the second gear coupling device are connected substantially without slip, wherein these coupling devices are preferably designed as synchronized claw couplings.
- the second drive device is operated with respect to torque and / or rotational speed in opposite directions to the first drive device, so that the first and the second input shaft rotate in opposite directions to each other.
- one of the first and the second drive means can be operated in a predetermined, preferably consumption or emission minimized, speed range, wherein the torque not required on the output shaft in this operating state for feeding a generator operation of the other of the first and the second drive means used and stored there, in particular in an energy storage.
- a coupling device is to be understood as meaning, in particular, a coupling, so that in the following description of the figures the two terms can be used at least essentially identically.
- a coupling sleeve is present in principle rotationally fixed and axially movable connected to the central shaft of a coupling device.
- FIG. 1 shows a drive train of a motor vehicle with a vehicle transmission in an idling operating state according to an embodiment of the invention in a highly schematic sectional view
- Fig. 2 the Anthebsstrang according to Figure 1 in a switching state of
- FIG. 3 shows the drive train according to FIG. 1 in a switching state of FIG
- Vehicle transmission which allows a switching-step-free driving operation with both drive means; 4 shows the drive train according to FIG. 1 in a switching state of FIG
- Vehicle transmission which allows a selection of the operating point of the electromechanical energy converter
- FIG. 5 shows the drive train according to FIG. 1 in a switching state of FIG
- Vehicle transmission which allows storage of torque from the engine
- FIG. 6 shows a drive train of a motor vehicle with a vehicle transmission in an idling operating state according to a further embodiment of the invention in a highly schematic sectional view; and a drive train of a motor vehicle with a vehicle transmission in an idle operating state according to a further embodiment of the invention in a highly schematic sectional view.
- the drive train 1 shows a drive train 1 of a motor vehicle with a torque transmission device 2 designed as a vehicle transmission in an idling operating state according to an embodiment of the invention in a highly schematic sectional view.
- the drive train 1 has, in addition to the vehicle transmission 2, an electromechanical energy converter 60 that can be connected to it and an internal combustion engine that can be connected thereto, preferably a diesel or gasoline engine 70.
- the internal combustion engine 70 can be connected to the first transmission device 100 of the vehicle transmission 2 for torque transmission by means of its shaft 75 via a first drive coupling device cO designed as a friction clutch. It is also possible to use a dog clutch as the drive coupling device cO instead of the friction clutch.
- the first transmission device 100 has the first input shaft 10, which can be connected to the internal combustion engine 70, of the epicyclic gear device 40 designed as a planetary gearing and the countershaft 30.
- the electromechanical energy converter 60 can be connected to the second transmission device 200 of the vehicle transmission 2 for torque transmission by means of its shaft 61 via a second drive coupling device sO designed as a claw coupling.
- the second transmission device 200 has the second input shaft 20 of the planetary gear 40 that can be connected to the electromechanical energy converter 60.
- the planetary gear 40 has, in addition to the two input shafts 10 and 20, an output shaft 50 which in different embodiments of the embodiment described here directly or indirectly via one or more transmission stages 3 with an axle differential 4 and thereby driven wheels or elements of the chassis for torque transmission connectable , in particular connected, is.
- the planetary gear 40 further includes a sun gear 42 which is connected to the first input shaft 10, and a planetary gear 43, the inner planet gears 44 via inner planet carrier 24 and the outer planetary gears 46 via outer planet carrier 26 and the Planetenastaflansch 23 with the second input shaft 20 are connected.
- the second drive clutch sO is shown in Figure 1 in the idle position of the coupling sleeve 63, but can also be switched manually or automatically by means of an actuating device, not shown, a control device in a first switching stage Za or in a second switching stage Zb or.
- the coupling sleeve 63 is non-rotatably connected to the coupling jaw 64.1 of the second drive coupling, with - in particular after synchronization of the rotational speeds of the coupling sleeve 63 and the coupling jaw 64.1 - complementarily formed claws of the coupling sleeve 63 and the coupling jaw 64.1 mesh and so ensure a slip-free switching process.
- complementary formed claws of the coupling sleeve 63 and of the coupling jaw 64.2 can engage in one another.
- the clutch shoe 64.1 is connected in a circuit of the switching stage Za with the - here helical trained - spur 65.1 of the second drive clutch sO for torque transmission.
- the spur gear 65.1 and the meshing spur gear 21.1 of the second input shaft 20 torque in this shift stage with a predetermined, specific for Za, translation of the rotational speed n a to the second input shaft 20 and thus to the planetary gear 43 of the planetary gear 40 transferable.
- the spur gears 21.1 and 21.2 of the second input shaft 20 are also connected to spur gears 38.1 and 38.2, which are arranged rotatably on the countershaft 30 in the idling position of the second transmission clutch s2 shown in FIG.
- the spur gear 38.1 rotatably connected to the countershaft 30.
- the spur gear 38.2 rotatably connected to the countershaft 30.
- the switching stages Z3 and Z4 have different, predetermined translations n 3 and n 4, respectively.
- the second transmission clutch s2 is formed in the embodiment shown in Fig. 1 with its coupling sleeve 34 and its coupling jaws 36.1 and 36.2 analogous to the second drive clutch S 0 and has in particular - possibly adapted to the installation environment - their features described in this application.
- the switching stages Z 1 and Z 2 have different, predetermined translations ni and n 2 .
- the first transmission clutch s1 is formed in the embodiment shown in FIG. 1 with its coupling sleeve 33 and its clutch jaws 35.1 and 35.2 analogously to the second drive clutch s0 and / or the second transmission clutch s2 and, in particular - if appropriate adapted to the installation environment - their in features described in this application.
- the spur gears 37.1 and 37.2 when switching the coupling sleeve 33 towards the clutch jaw 35.1 (shift stage Z1) or the second clutch shoe 35.2 (shift stage Z2), mesh with the spur gear 1.1 or the spur gear 1.2, and are thus with the first Input shaft 10 for torque transmission connectable.
- the friction clutch or dog clutch cO between the shaft 75 of the internal combustion engine 70 and the first input shaft 10 can be applied to the friction surfaces 12 and 72 by manual application or by means of a control device (not shown), in particular applying a contact pressure for torque transmission between the engine 70 and the first transmission device 100 and / or the planetary gear 40 are closed.
- a control device not shown
- a contact pressure for torque transmission between the engine 70 and the first transmission device 100 and / or the planetary gear 40 are closed.
- Various operating situations in the operation of a vehicle with such a vehicle transmission 2 or the corresponding operating methods of the vehicle transmission 2 are set out below in the descriptions of Figures 2 to 5.
- the parts of the vehicle transmission 2 shown in double lines indicate that a torque is transmitted via the corresponding part.
- FIG. 2 shows the drive train 1 according to FIG. 1 in a switching state of the vehicle transmission 2, which enables purely electric driving operation.
- the sun gear 42 of the planetary gear 40 is set with respect to rotation in this embodiment. This can, for example, with the clutch CO closed by a not shown in Figure 2 definition of the engine 70 or (not shown here) with the clutch CO open by a likewise not shown down the first input shaft 10th
- the electromechanical energy converter 60 is connected via its shaft 61, the coupling sleeve 63 and the clutch shoe 64.1 of the second drive clutch sO and the spur gear 65.1 in the switching stage Za with the second input shaft 20.
- a torque output by the electromechanical energy converter 60 can thus drive the planetary gear arrangement 43 via the planetary gear carriers 24 and 26.
- Via the output shaft 50 and any built-in ratios 3 can be delivered via the differential 4 drive torque to the driven wheels of the motor vehicle.
- the electric driving operation according to the embodiment described herein can be done due to the operating characteristic of the power converter 60 with stepless speed change, this is also the case when the torque transmitting device is switched in discrete switching stages.
- Fig. 3 shows the drive train 1 according to Figure 1 in a switching state of the vehicle transmission, which allows a switching-step-free driving operation with two drive means.
- both the engine 70 and the electromechanical Energy converter 60 connected to the planetary gear 40 for torque transmission.
- the friction clutch or dog clutch cO is closed; the dog clutch s0 is in the switching stage Za, or as not shown here, in the switching stage Zb.
- the internal combustion engine 70 can act on the sun gear 42 of the planetary gear 40 via the first input shaft 10 with torque. Torque can be transmitted in both directions via the second input shaft 20 between the electromechanical energy converter 60 and the planetary gear arrangement 43 of the planetary gear 40.
- the internal combustion engine 70 can always be operated in a consumption and / or wear-optimized region of a rotational speed / torque characteristic map, wherein the rotational speed desired by a driver of the motor vehicle is provided by appropriate control, for example by means of the control device of the electromechanical energy converter 60 can be.
- the engine 70 then provides a constant torque at a constant speed, which are superimposed by the torque or a rotational speed of the electromechanical see energy converter 60 through the intermediary of the planetary gear 40 on the output shaft 50 such that the speed or torque request of the driver of the motor vehicle can be realized. Further, it is also possible in particular due to the fixed predetermined torque ratio of the torque transmission device, both the torque of the engine 70 and the electromechanical energy converter 40 to regulate so that the torque request of the driver of the motor vehicle is realized.
- FIG. 4 shows the drive train 1 according to FIG. 1 in a switching state of the vehicle transmission, which enables selection of an efficiency and / or wear-optimized area of a speed-torque characteristic map of the electromechanical energy converter 60.
- the first transmission clutch s1 is connected to the switching stage Z1; the second transmission clutch s2 is connected in the switching stage Z3.
- a plurality of different speed ratios with the same Drehmomentabga- be the electromechanical energy converter 60 achievable.
- the energy converter 60 can be operated in an optimum efficiency range, because, in particular, contrary to a common prejudice, electric motors have different degrees of efficiency depending on the speed.
- FIG. 5 shows the drive train 1 according to FIG. 1 in a switching state of the vehicle transmission which allows a storage of torque from the internal combustion engine 70 in an energy store (not shown) assigned to the electromechanical energy converter 60, without causing friction losses due to a guide of the vehicle Force flow through the planetary gear 40 occur.
- a torque which for example, in addition to the torque required by the user of the vehicle, from the first input shaft 10 via the countershaft 30 to the second input shaft 20, and from there to the shaft 61 of the electromechanical energy converter 60, in this case as a generator operated, be transmitted.
- a battery can be charged, wherein the electrical energy of this battery can be discharged in a later driving situation of the motor vehicle in a motor operation of the electromechanical energy converter 60 in the form of torque to the differential 4 again.
- 6 shows a drive train 1 of a motor vehicle with a vehicle transmission 2 in an idling operating state according to a further embodiment of the invention in a highly schematic sectional view.
- a first coupling sleeve 34a of the second transmission clutch S2 is disposed on the countershaft 30.
- a second coupling sleeve 34b of the second transmission clutch s2, however, is arranged on the first input shaft 10 of the planetary gear 40.
- the two coupling sleeves 34a and 34b are connected to the common same direction circuit by means of the same-way coupling sleeve connection 39.1.
- the switching group of the two coupling sleeves 34a and 34b can be rotatably connected in addition to an idling position either in a first switching position with the spur gear 38.1 rotatably arranged on the countershaft 30.1 by means of the coupling jaw 36.1 or in a second switching position by means of the on the first input shaft 10 of the planetary gear 40 rotatably arranged spur gear 21.1 by means of the coupling jaw 36.3 rotatably connected.
- the spur gear 38.2 is rotatably connected to the countershaft 30.
- FIG. 7 shows a drive train 1 of a motor vehicle with a vehicle transmission 2 in an idling operating state according to a further embodiment of the invention in a highly schematic sectional view.
- the coupling sleeve 34a and 34b are connected for mutual mutual connection by means of the opposing coupling sleeve connection 39.2.
- the spur gear 38.2 is rotatably mounted on the countershaft 30.
- the switching group of the two coupling sleeves 34a and 34b can be next to an idle position in a first switching position simultaneously with the rotatably mounted on the countershaft 30 sprocket 38.1 by means of the clutch shoe 36.1 and with the rotatably mounted on the first input shaft 10 of the planetary gear 40 spur gear 21.1 by means of Clutch jaw 36.3 rotatably connected.
- the first coupling sleeve 34a can be connected to the coupling jaw 36.2 of the spur gear 38.2.
- the second coupling sleeve 34b then remains in an idle position. It is also possible by means of an actuation of the clutch s1 (33 / 35.1 or 33 / 35.2) to direct torque to the countershaft 30.
- Vehicle transmission (torque transmission device) translation stage Vehicle transmission (torque transmission device) translation stage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Structure Of Transmissions (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201480059142.3A CN105682966A (zh) | 2013-10-28 | 2014-10-28 | 具有行星齿轮传动装置的扭矩传递装置及用于运行这样的扭矩传递装置的方法 |
DE112014004913.1T DE112014004913A5 (de) | 2013-10-28 | 2014-10-28 | Drehmomentübertragungsvorrichtung mit einer Umlaufgetriebeeinrichtung sowie Verfahren zum Betrieb einer solchen Drehmomentübertragungsvorrichtung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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ATA50696/2013A AT514979B1 (de) | 2013-10-28 | 2013-10-28 | Drehmomentübertragungsvorrichtung mit einer Umlaufgetriebeeinrichtung sowie Verfahren zum Betrieb einer solchen Drehmomentübertragungsvorrichtung |
ATA50696/2013 | 2013-10-28 |
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WO2015063050A1 true WO2015063050A1 (de) | 2015-05-07 |
Family
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PCT/EP2014/073058 WO2015063050A1 (de) | 2013-10-28 | 2014-10-28 | Drehmomentübertragungsvorrichtung mit einer umlaufgetriebeeinrichtung sowie verfahren zum betrieb einer solchen drehmomentübertragungsvorrichtung |
Country Status (4)
Country | Link |
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CN (1) | CN105682966A (de) |
AT (1) | AT514979B1 (de) |
DE (1) | DE112014004913A5 (de) |
WO (1) | WO2015063050A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017007762A1 (de) | 2017-08-16 | 2019-02-21 | Daimler Ag | Gruppengetriebevorrichtung |
US11300184B1 (en) * | 2020-11-16 | 2022-04-12 | Trinity Innovative Solutions, Llc | Variable output transmission |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102015014814B4 (de) * | 2015-11-14 | 2023-03-23 | Audi Ag | Antriebseinrichtung für ein Kraftfahrzeug |
EP3431812B1 (de) * | 2017-07-21 | 2020-11-11 | Ge Avio S.r.l. | Übertragungsvorrichtung zum aufteilen von drehmoment auf zwei koaxiale zahnräder. |
CN107269775A (zh) | 2017-07-27 | 2017-10-20 | 精进电动科技股份有限公司 | 一种横置车辆驱动总成 |
DE102018005034B4 (de) * | 2018-06-26 | 2020-07-16 | Daimler Ag | Hybridantriebssystem |
DE102019111028A1 (de) | 2019-04-29 | 2020-10-29 | Pinion Gmbh | Getriebeanordnung, Antriebseinheit und Verfahren zum Betreiben einer Antriebseinheit für ein Fahrzeug |
CN110525191B (zh) * | 2019-09-20 | 2022-10-18 | 段志辉 | 用于车辆的混合动力***及其控制方法 |
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US20070191169A1 (en) * | 2006-02-13 | 2007-08-16 | The Japan Steel Works, Ltd. | Drive apparatus for an extruder |
DE102006027709A1 (de) * | 2006-06-14 | 2007-12-20 | Magna Powertrain Ag & Co Kg | Getriebeeinheit für ein Kraftfahrzeug und Steuerungsverfahren hierfür |
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US6793600B2 (en) * | 2001-11-28 | 2004-09-21 | Kazuyoshi Hiraiwa | Powertrain for hybrid electric vehicles |
US7220203B2 (en) * | 2004-09-01 | 2007-05-22 | General Motors Corporation | Electrically variable transmission with selective fixed ratio operation |
DE102010010435A1 (de) * | 2010-02-26 | 2012-01-26 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Antriebssystem und Verfahren zum Betreiben eines derartigen Antriebssystems, insbesondere für ein Kraftfahrzeug |
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2013
- 2013-10-28 AT ATA50696/2013A patent/AT514979B1/de not_active IP Right Cessation
-
2014
- 2014-10-28 WO PCT/EP2014/073058 patent/WO2015063050A1/de active Application Filing
- 2014-10-28 CN CN201480059142.3A patent/CN105682966A/zh active Pending
- 2014-10-28 DE DE112014004913.1T patent/DE112014004913A5/de not_active Withdrawn
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EP0845618A2 (de) * | 1996-11-30 | 1998-06-03 | Volkswagen Aktiengesellschaft | Kontinuierlich verstellbares Stufenwechselgetriebe |
US20070191169A1 (en) * | 2006-02-13 | 2007-08-16 | The Japan Steel Works, Ltd. | Drive apparatus for an extruder |
DE102006027709A1 (de) * | 2006-06-14 | 2007-12-20 | Magna Powertrain Ag & Co Kg | Getriebeeinheit für ein Kraftfahrzeug und Steuerungsverfahren hierfür |
DE102011121233A1 (de) * | 2011-12-13 | 2013-06-13 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Hybrid-Kraftfahrzeugantriebsstrang und Verfahren zu dessen Ansteuerung |
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DE102017007762A1 (de) | 2017-08-16 | 2019-02-21 | Daimler Ag | Gruppengetriebevorrichtung |
WO2019034309A1 (de) | 2017-08-16 | 2019-02-21 | Daimler Ag | Gruppengetriebevorrichtung |
DE102017007762B4 (de) * | 2017-08-16 | 2020-03-26 | Daimler Ag | Gruppengetriebevorrichtung |
US11313442B2 (en) | 2017-08-16 | 2022-04-26 | Daimler Ag | Range-change transmission device |
US11300184B1 (en) * | 2020-11-16 | 2022-04-12 | Trinity Innovative Solutions, Llc | Variable output transmission |
Also Published As
Publication number | Publication date |
---|---|
AT514979A1 (de) | 2015-05-15 |
DE112014004913A5 (de) | 2016-07-07 |
CN105682966A (zh) | 2016-06-15 |
AT514979B1 (de) | 2016-03-15 |
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