WO2010007122A1 - Hybridgetriebe eines hybridantriebsstrangs eines kraftfahrzeugs - Google Patents
Hybridgetriebe eines hybridantriebsstrangs eines kraftfahrzeugs Download PDFInfo
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- WO2010007122A1 WO2010007122A1 PCT/EP2009/059142 EP2009059142W WO2010007122A1 WO 2010007122 A1 WO2010007122 A1 WO 2010007122A1 EP 2009059142 W EP2009059142 W EP 2009059142W WO 2010007122 A1 WO2010007122 A1 WO 2010007122A1
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- Prior art keywords
- electric machine
- hybrid
- hybrid transmission
- zei
- oil
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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
- B60K6/22—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
- B60K6/26—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 ; 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 motors or the generators
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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
- B60K6/22—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
- B60K6/38—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 ; 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 driveline clutches
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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
- B60K6/40—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 assembly or relative disposition of components
- B60K6/405—Housings
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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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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/123—Details not specific to one of the before-mentioned types in view of cooling and lubrication
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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
- F16H3/62—Gearings having three or more central gears
- F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/108—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction clutches
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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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
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
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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
- 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
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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
- 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
- F16H2200/2043—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with five engaging means
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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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0473—Friction devices, e.g. clutches or brakes
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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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0476—Electric machines and gearing, i.e. joint lubrication or cooling or heating thereof
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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 hybrid transmission of a hybrid powertrain of a motor vehicle comprising a base gear and a hybrid assembly according to the preamble of claim 1
- hybrid vehicles comprising a hybrid transmission comprising a base gear and a hybrid assembly
- they comprise at least one electric motor or one electrical machine, which can be operated by a motor or generator depending on the operating state.
- a generator is driven by the internal combustion engine, with the generator supplying electric power to the electric motor driving the wheels.
- parallel hybrid vehicles are known in which an addition of the torques of the internal combustion engine and at least one connectable to the internal combustion engine electric machine is preferably carried out by means of a Summ istsgethebes, for example by means of a planetary gear.
- the at least one electric machine can be connected to the belt drive or to the crankshaft of the internal combustion engine.
- the torques generated by the internal combustion engine and / or the at least one electric machine are transmitted to the driven axle via a downstream transmission.
- Hybrid powertrains are known from the prior art, in which the transmission input shaft by means of a preferably wet multi-plate clutch with the output of the electric machine or a Summ michsgethebes the hybrid assembly, in which the moments of the electric machine and the engine are summed, is detachably connectable. Furthermore, hybrid powertrains are known in which the internal combustion engine can be decoupled by opening a multi-plate clutch from the electric machine and thus from the drive train, wherein the transmission input by means of another coupling with the output of the electric machine or a Summ réellesgethebes the hybrid assembly in which the moments of the electric machine and the internal combustion engine are summed, can be made releasably connectable.
- the driving teeth to the engine connection are lubricated with oil to prevent fretting corrosion.
- the area around the electric machine of the hybrid module is designed as a drying room.
- the present invention has for its object to provide a hybrid transmission comprising a base gear and a hybrid assembly with at least one electric machine and at least one wet multi-plate clutch, in which the number of sealing points is reduced.
- sealing point for the internal combustion engine connection, wherein the sealing takes place by means of a sealing device, preferably by means of a shaft sealing ring; the driving toothing to the motor connection is oil-lubricated and sealed.
- the wet multi-plate clutch may be a clutch via which the transmission input of the basic transmission can be detachably connected to the output of the electric machine or a summation gear in which the moments of the electric machine and of the internal combustion engine are summed up or act to a coupling, via which the internal combustion engine from the electric machine and the drive train is decoupled.
- Figure 1 A schematic view of an embodiment of a hybrid powertrain of a motor vehicle, in which the internal combustion engine by means of a wet multi-plate clutch of the electric machine and the drive train is decoupled;
- FIG. 2 a schematic sectional view of the hybrid subassembly of the embodiment according to FIG. illustration of the sealing concept according to the invention.
- the hybrid drive train shown in Figure 1 comprises a base gear 4, which is carried out according to the prior art in planetary design and a gear 4 upstream hybrid assembly 3, which has an electric machine 6 with a stator 15 and a rotor 1 1.
- the hybrid assembly 3 comprises a multi-plate clutch 7, which connects the drive shaft 1 connected to the internal combustion engine with the electric machine 6 and the transmission 4 releasably.
- the output shaft of the transmission 4 is denoted by 2; it can be connected to the driven vehicle axle, for example by means of a propeller shaft.
- a torsional damper 5 is arranged in front of the clutch 7.
- a retarder is provided, which is provided in Figure 1 by the reference numeral 14
- the electric machine 6 is integrated in the wet space of the hybrid transmission, whereby it, like the base transmission 4 and the at least one wet multi-plate clutch 6, runs in the oil mist. This eliminates the need for a sealing point between the electric machine and the clutch 7 and the wet space of the hybrid transmission.
- suitable shielding devices 12 for example shielding plates, are provided, by means of which the air gap 10 of the electric machine is shielded from wave oil due to the vehicle movement from the oil sump 13.
- the electric machine can be cooled by means of the transmission oil used for cooling the at least one wet multi-plate clutch of the hybrid assembly.
- the already existing transmission oil is used to ensure effective cooling of the electric machine.
- the rotor 1 1 of the electric machine is cooled in an advantageous manner.
- the multi-plate clutch 7 is, as is known from the prior art, flows through radially with gear oil for cooling. After flowing through the clutch 7, the oil is thrown radially and impinges on the rotating inner surface of the rotating rotor 1 1 of the electric machine 6, where it receives in contact with the inner surface heat of the rotor, resulting in cooling of the rotor.
- the oil can flow off axially through suitable passages and is thrown off at the ends of the rotor 1 1 radially in the direction of the stator 15, where it meets the winding heads 16 of the stator, whereby the stator heat is removed.
- the heated oil collects in the transmission sump 13 and is fed into the cooling circuit.
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
Es wird ein Hybridgetriebe eines Hybridantriebsstrangs eines Kraftfahrzeugs umfassend ein Basisgetriebe (4) und eine Hybridbaugruppe (3) mit zumindest einer elektrischen Maschine (6) und zumindest einer nassen Lamellenkupplung (7) vorgeschlagen, bei dem die elektrische Maschine (6) in den Nassraum des Hybridgetriebes integriert ist, wodurch diese wie das Basisgetriebe (4) und die zumindest eine nasse Lamellenkupplung (6) im Ölnebel läuft.
Description
Hvbridαetriebe eines Hvbridantriebsstranqs eines Kraftfahrzeugs
Die vorliegende Erfindung bezieht sich auf ein Hybridgetriebe eines Hybridantriebsstrangs eines Kraftfahrzeugs umfassend ein Basisgetriebe und eine Hybridbaugruppe gemäß dem Obertbegriff des Patentanspruchs 1
Aus dem Stand der Technik sind Hybridfahrzeuge umfassend ein Hybridgetriebe enthaltend ein Basisgetriebe und eine Hybridbaugruppe bekannt. Sie umfassen zusätzlich zu dem Verbrennungsmotor zumindest einen Elektromotor bzw. eine elektrische Maschine, welche je nach Betriebszustand motorisch oder generatorisch betrieben werden kann. Bei seriellen Hybridfahrzeugen wird ein Generator vom Verbrennungsmotor angetrieben, wobei der Generator den die Räder antreibenden Elektromotor mit elektrischer Energie versorgt.
Des weiteren sind parallele Hybridfahrzeuge bekannt, bei denen eine Addition der Drehmomente des Verbrennungsmotors und zumindest einer mit dem Verbrennungsmotor verbindbaren elektrischen Maschine vorzugsweise mittels eines Summierungsgethebes, beispielsweise mittels eines Planetengetriebes erfolgt. Hierbei ist die zumindest eine elektrische Maschine mit dem Riementrieb oder mit der Kurbelwelle des Verbrennungsmotors verbindbar. Die vom Verbrennungsmotor und/oder der zumindest einen elektrischen Maschine erzeugten Drehmomente werden über ein nachgeschaltetes Getriebe an die angetriebene Achse übertragen.
Aus dem Stand der Technik sind Hybridantriebsstränge bekannt, bei denen die Getriebeeingangswelle mittels einer vorzugsweise nassen Lamellenkupplung mit dem Abtrieb der Elektromaschine bzw. eines Summierungsgethebes der Hybridbaugruppe, in dem die Momente der Elektromaschine und des Verbrennungsmotors aufsummiert werden, lösbar verbindbar ist.
Ferner sind Hybridantriebsstränge bekannt, bei denen der Verbrennungsmotor durch Öffnen einer Lamellenkupplung von der elektrischen Maschine und somit vom Antriebsstrang abkoppelbar ist, wobei der Getriebeeingang mittels einer weiteren Kupplung mit dem Abtrieb der Elektromaschine bzw. eines Summierungsgethebes der Hybridbaugruppe, in dem die Momente der Elektromaschine und des Verbrennungsmotors aufsummiert werden, lösbar verbindbar ausgeführt sein kann.
Nach dem Stand der Technik läuft bei Hybridgetrieben das Basisgetriebe und die zumindest eine als nasse Lamellenkupplung ausgeführte Kupplung der Hybridbaugruppe im Ölnebel; zudem wird die Mitnahmeverzahnung zum Verbrennungsmotoranschluss mit Öl geschmiert, um Passungsrost zu verhindern. Hierbei ist der Bereich um die elektrische Maschine der Hybridbaugruppe als Trockenraum ausgeführt.
In nachteiliger Weise müssen diese Getriebebereiche eines Hybridgetriebes gegeneinander und nach außen hin abgedichtet werden. Zum einen verursacht jede Dichtstelle Kosten; zum anderen kann eine Dichtstelle ausfallen, wodurch die Zuverlässigkeit des Getriebes reduziert wird und Verlustmomente sowie Verlustwärme verursacht werden.
Der vorliegenden Erfindung liegt die Aufgabe zugrunde, ein Hybridgetriebe umfassend ein Basisgetriebe und eine Hybridbaugruppe mit zumindest einer elektrischen Maschine und zumindest einer nassen Lamellenkupplung anzugeben, bei dem die Anzahl der Dichtstellen reduziert wird.
Diese Aufgabe wird durch die Merkmale des Patentanspruchs 1 gelöst. Weitere erfindungsgemäße Ausgestaltungen und Vorteile gehen aus den Unteransprüchen hervor.
Demnach wird vorgeschlagen, die zumindest eine elektrische Maschine in den Nassraum des Hybridgetriebes zu integrieren, so dass diese wie das Basisgetriebe und die zumindest eine nasse Lamellenkupplung im Ölnebel läuft.
Durch diese Konzeption ist nur eine Dichtstelle erforderlich, nämlich die Dichtstelle zum Verbrennungsmotoranschluss, wobei die Abdichtung mittels einer Dichteinrichtung, vorzugsweise mittels eines Wellendichtrings erfolgt; die Mitnahmeverzahnung zum Motoranschluss ist ölgeschmiert und mit abgedichtet.
Bei der nassen Lamellenkupplung kann es sich je nach Ausführung des Antriebsstrangs um eine Kupplung handeln, über die der Getriebeeingang des Basisgetriebes mit dem Abtrieb der Elektromaschine bzw. eines Summierungs- getriebes, in dem die Momente der Elektromaschine und des Verbrennungsmotors aufsummiert werden, lösbar verbindbar ist oder um eine Kupplung handeln, über die der Verbrennungsmotor von der elektrischen Maschine und vom Antriebsstrang abkoppelbar ist.
Die Erfindung wird im folgenden anhand der beigefügten Figuren beispielhaft näher erläutert. Es zeigen:
Figur 1 : Eine schematische Ansicht einer Ausführungsform eines Hybridantriebsstrangs eines Kraftfahrzeugs, bei dem der Verbrennungsmotor mittels einer nassen Lamellenkupplung von der elektrischen Maschine und vom Antriebsstrang abkoppelbar ist; und
Figur 2: Eine schematische Schnittansicht der Hybridbaugruppe der Ausführungsform nach Figur 1 zur Ver-
anschaulichung des erfindungsgemäßen Dichtungskonzeptes.
Der in Figur 1 gezeigte Hybridantriebsstrang umfasst ein Basisgetriebe 4, welches gemäß dem Stand der Technik in Planetenbauweise ausgeführt ist und eine dem Getriebe 4 vorgeschaltete Hybridbaugruppe 3, welche eine elektrische Maschine 6 mit einem Stator 15 und einem Rotor 1 1 aufweist.
Ferner umfasst die Hybridbaugruppe 3 eine Lamellenkupplung 7, welche die mit dem Verbrennungsmotor verbundene Antriebswelle 1 mit der elektrischen Maschine 6 und dem Getriebe 4 lösbar verbindet.
In Figur 1 ist die Abtriebswelle des Getriebes 4 mit 2 bezeichnet; sie kann mit der angetriebenen Fahrzeugachse beispielsweise mittels einer Kardanwelle verbunden sein. Auf der Antriebswelle 1 ist vor der Kupplung 7 ein Torsionsdämpfer 5 angeordnet. Ferner ist ein Retarder vorgesehen, welcher in Figur 1 mit dem Bezugszeichen 14 versehen ist
Gemäß der Erfindung und bezugnehmend auf Figur 2 ist die elektrische Maschine 6 in den Nassraum des Hybridgetriebes integriert, wodurch diese wie das Basisgetriebe 4 und die zumindest eine nasse Lamellenkupplung 6 im Ölnebel läuft. Dadurch entfällt die Notwendigkeit einer Dichtstelle zwischen der elektrischen Maschine und der Kupplung 7 bzw. dem Nassraum des Hybridgetriebes.
Wie aus Figur 2 ersichtlich, ist nur eine Dichtstelle erforderlich, nämlich die Dichtstelle zum Verbrennungsmotoranschluss, wobei die Abdichtung mittels eines Wellendichtrings 8 erfolgt; die Mitnahmeverzahnung 9 zum Motoran- schluss ist ölgeschmiert und mit abgedichtet.
Erfindungsgemäß panscht der Rotor 1 1 der elektrischen Maschine nicht im Getriebeöl, da der Luftspalt 10 der elektrischen Maschine zwischen Rotor 1 1 und Stator 15 bei Drehung des Rotors 1 1 freigefördert wird und das überschüssige Öl in den Ölsumpf 13 abfließt.
Gemäß einer vorteilhaften Weiterbildung der Erfindung sind geeignete Abschirmeinrichtungen 12, beispielsweise Abschirmbleche vorgesehen, durch die der Luftspalt 10 der elektrischen Maschine gegen Schwallöl aufgrund der Fahrzeugbewegung aus dem Ölsumpf 13 abgeschirmt wird.
Gemäß der Erfindung kann die elektrische Maschine mittels des zur Kühlung der zumindest einen nassen Lamellenkupplung der Hybridbaugruppe benutzten Getriebeöls gekühlt werden. Dadurch wird das ohnehin vorhandene Getriebeöl benutzt, um eine effektive Kühlung der elektrischen Maschine zu gewährleisten. Im Gegensatz zum Stand der Technik, wonach die Wärme des feststehenden Stators 15 der elektrischen Maschine durch ein Kühlmedium mittels eines gehäusefesten Kühlkanals abgeführt wird, wird in vorteilhafter Weise auch der Rotor 1 1 der elektrischen Maschine gekühlt.
Die Lamellenkupplung 7 wird, wie es aus dem Stand der Technik bekannt ist, zur Kühlung radial mit Getriebeöl durchströmt. Nach dem Durchströmen der Kupplung 7 wird das Öl radial abgeschleudert und trifft auf die rotierende Innenfläche des drehenden Rotors 1 1 der elektrischen Maschine 6, wo es in Kontakt mit der Innenfläche Wärme des Rotors aufnimmt, was in einer Kühlung des Rotors resultiert.
Anschließend kann das Öl durch geeignete Passagen axial abströmen und wird an den Enden des Rotors 1 1 radial in Richtung auf den Stator 15 abgeschleudert, wo es auf die Wickelköpfe 16 des Stators trifft, wodurch dem Stator Wärme entzogen wird. In einem nächsten Schritt sammelt sich das erhitzte Öl im Getriebesumpf 13 und wird in den Kühlkreislauf eingespeist.
Bezuqszeichen
1 Antriebswelle
2 Abtriebswelle
3 Hybridbaugruppe
4 Basisgetriebe
5 Torsionsdämpfer
6 Elektrische Maschine
7 Lamellenkupplung
8 Wellendichtring
9 Mitnahmeverzahnung zum Verbrennungsmotoranschluss
10 Luftspalt
1 1 Rotor
12 Abschirmeinrichtung
13 Ölsumpf
14 Retarder
15 Stator
16 Wickelkopf
Claims
1. Hybridgetriebe eines Hybridantriebsstrangs eines Kraftfahrzeugs umfassend ein Basisgetriebe (4) und eine Hybridbaugruppe (3) mit zumindest einer elektrischen Maschine (6) und zumindest einer nassen Lamellenkupplung (7), dadurch geken n zei ch n et, dass die elektrische Maschine (6) in den Nassraum des Hybridgetriebes integriert ist, wodurch diese wie das Basisgetriebe (4) und die zumindest eine nasse Lamellenkupplung (6) im Ölnebel läuft.
2. Hybridgetriebe nach Anspruch 1 , dadurch geken n zei ch n et, dass nur eine Dichtstelle erforderlich ist, nämlich die Dichtstelle zum Verbren- nungsmotoranschluss, wobei die Abdichtung mittels eines Wellendichthngs (8) erfolgt und wobei die Mitnahmeverzahnung (9) zum Verbrennungsmotoran- schluss ölgeschmiert und mit abgedichtet ist.
3. Hybridgetriebe nach Anspruch 1 oder 2, dadurch geken n zei ch n et, dass der Luftspalt (10) der elektrischen Maschine bei Drehung des Rotors (11) freigefördert wird und das überschüssige Öl in den Ölsumpf (13) abfließt.
4. Hybridgetriebe nach Anspruch 1 , 2 oder 3, dadurch geken n zei ch n et, dass Abschirmeinrichtungen (12) vorgesehen sind, durch die der Luftspalt (10) der elektrischen Maschine gegen Schwallöl aufgrund der Fahrzeugbewegung aus dem Ölsumpf (13) abgeschirmt wird.
5. Hybridgetriebe nach einem der vorangehenden Ansprüche, dadurch geken n zei ch n et, dass die Lamellenkupplung (7) eine Kupplung ist, über die der Getriebeeingang des Basisgetriebes (4) mit dem Abtrieb der Elek- tromaschine (6) bzw. eines Summierungsgetriebes, in dem die Momente der Elektromaschine (8) und des Verbrennungsmotors aufsummiert werden, lösbar verbindbar ist.
6. Hybridgetriebe nach einem der vorangehenden Ansprüche 1 bis 4, dadurch geken n zei ch n et, dass die Lamellenkupplung (7) eine Kupplung ist, über die der Verbrennungsmotor von der elektrischen Maschine (6) und vom Antriebsstrang abkoppelbar ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102008040494A DE102008040494A1 (de) | 2008-07-17 | 2008-07-17 | Hybridgetriebe eines Hybridantriebsstrangs eines Kraftfahrzeugs |
DE102008040494.2 | 2008-07-17 |
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WO2010007122A1 true WO2010007122A1 (de) | 2010-01-21 |
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Family Applications (1)
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PCT/EP2009/059142 WO2010007122A1 (de) | 2008-07-17 | 2009-07-16 | Hybridgetriebe eines hybridantriebsstrangs eines kraftfahrzeugs |
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DE (1) | DE102008040494A1 (de) |
WO (1) | WO2010007122A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8657362B2 (en) | 2010-01-20 | 2014-02-25 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Convertible having a roof arrangement |
EP3337996B1 (de) | 2015-08-20 | 2020-07-29 | Schaeffler Technologies AG & Co. KG | Kupplungseinrichtung für hybridantrieb |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014205017A1 (de) | 2014-03-18 | 2015-09-24 | Zf Friedrichshafen Ag | E-Maschine mit einem flüssigkeitsgekühltem Rotor |
DE102016001199B4 (de) | 2016-02-03 | 2022-10-13 | Audi Ag | Antriebseinrichtung für ein Kraftfahrzeug |
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US6585066B1 (en) * | 2000-05-09 | 2003-07-01 | Ford Global Technologies, Llc | Motor/alternator with integral wet clutch for use in hybrid vehicles |
US20050133328A1 (en) * | 2003-12-18 | 2005-06-23 | Fuji Jukogyo Kabushiki Kaisha | Torque converter |
US20050209038A1 (en) * | 2004-03-22 | 2005-09-22 | Kempf Gregory W | Sun gear bushing and sleeve and method for sealing in a hybrid electromechanical automatic transmission |
WO2008025691A1 (de) * | 2006-08-26 | 2008-03-06 | Zf Friedrichshafen Ag | Hybridantriebseinheit |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10052231A1 (de) * | 2000-10-21 | 2002-05-02 | Daimler Chrysler Ag | Fahrzeug |
DE10154147C1 (de) * | 2001-11-03 | 2003-07-24 | Daimler Chrysler Ag | Hybridantrieb |
AU2003286314A1 (en) * | 2003-01-04 | 2004-07-29 | Ford Global Technologies, Llc | Hydrogen fuelled hybrid powertrain and vehicle |
-
2008
- 2008-07-17 DE DE102008040494A patent/DE102008040494A1/de not_active Withdrawn
-
2009
- 2009-07-16 WO PCT/EP2009/059142 patent/WO2010007122A1/de active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6585066B1 (en) * | 2000-05-09 | 2003-07-01 | Ford Global Technologies, Llc | Motor/alternator with integral wet clutch for use in hybrid vehicles |
US20050133328A1 (en) * | 2003-12-18 | 2005-06-23 | Fuji Jukogyo Kabushiki Kaisha | Torque converter |
US20050209038A1 (en) * | 2004-03-22 | 2005-09-22 | Kempf Gregory W | Sun gear bushing and sleeve and method for sealing in a hybrid electromechanical automatic transmission |
WO2008025691A1 (de) * | 2006-08-26 | 2008-03-06 | Zf Friedrichshafen Ag | Hybridantriebseinheit |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8657362B2 (en) | 2010-01-20 | 2014-02-25 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Convertible having a roof arrangement |
EP3337996B1 (de) | 2015-08-20 | 2020-07-29 | Schaeffler Technologies AG & Co. KG | Kupplungseinrichtung für hybridantrieb |
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