EP3969309A1 - Unité de transmission hybride comprenant des trains planétaires pour commuter entre deux modes sériels et quatre modes parallèles ; ainsi que véhicule automobile - Google Patents

Unité de transmission hybride comprenant des trains planétaires pour commuter entre deux modes sériels et quatre modes parallèles ; ainsi que véhicule automobile

Info

Publication number
EP3969309A1
EP3969309A1 EP20726695.8A EP20726695A EP3969309A1 EP 3969309 A1 EP3969309 A1 EP 3969309A1 EP 20726695 A EP20726695 A EP 20726695A EP 3969309 A1 EP3969309 A1 EP 3969309A1
Authority
EP
European Patent Office
Prior art keywords
switching device
planetary gear
input shaft
gear
transmission unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20726695.8A
Other languages
German (de)
English (en)
Inventor
Laurent BAYOUX
Matthieu Rihn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of EP3969309A1 publication Critical patent/EP3969309A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; 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
    • 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
    • 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
    • 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
    • B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
    • 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
    • B60K6/44—Series-parallel type
    • 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
    • B60K6/44—Series-parallel type
    • B60K6/442—Series-parallel switching type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—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
    • 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
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/68—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings
    • F16H61/682—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings with interruption of drive
    • 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
    • B60K2006/381—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 characterized by driveline brakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/92—Hybrid vehicles
    • 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
    • F16H2003/442—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion comprising two or more sets of orbital gears arranged in a single plane
    • 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
    • F16H2003/445—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion without permanent connection between the input and the set of orbital gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/0021—Transmissions for multiple ratios specially adapted for electric vehicles
    • 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
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0043—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising four forward speeds
    • 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
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/006—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising eight forward speeds
    • 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
    • F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
    • F16H2200/0086—Transmissions for multiple ratios characterised by the number of reverse speeds the gear ratios comprising two reverse speeds
    • 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
    • F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2041—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with four engaging means
    • 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

  • Hybrid gear unit with planetary gear sets for converting two serial and four parallel modes for converting two serial and four parallel modes; as well as motor vehicle
  • the invention relates to a transmission unit (also referred to as a (dedicated) hybrid transmission) for a hybrid motor vehicle, with an input shaft that can be connected to an internal combustion engine, a planetary transmission that can be coupled to the input shaft, the planetary transmission being equipped with a first planetary gear set and a second planetary gear set is, a first electrical machine, wherein a rotor of the first electrical machine is rotatably attached to the input shaft, a, coupled with a component of the planetary gear, second electrical machine, and no more than four, each forming a brake or a hitch ment and between an activated position and a deactivated Stel development adjustable switching devices, the switching devices for switching different gear ratios between the input shaft and an output shaft and / or between the second electrical machine and the output shaft w irkend are used.
  • Generic transmission units are known from CN 109177716 A, for example.
  • the no more than four switching devices for converting four different gear ratios (between the input shaft and the output shaft) in one drive state of the internal combustion engine and two different gear ratios (between the second electrical machine and the output shaft) in one (Sole) on the drive state of the second electrical machine, with implementation of a serial operation, are formed by their activated and deactivated positions.
  • first drive state in which the internal combustion engine alone or together with the second electrical machine drives the drive wheels of the motor vehicle
  • second drive state in which the internal combustion engine does not drive the drive wheels of the motor vehicle through a direct coupling via the planetary gear, but in which the internal combustion engine drives the first electrical machine working as a generator, with the electrical energy generated by the first electrical machine in turn for driving the second electric machine is used, which second electric machine drives the drive wheels of the motor vehicle.
  • a first switching device and / or a second switching device are designed as a clutch.
  • the internal combustion engine can be de-coupled from the planetary gear or coupled to it.
  • the first switching device is formed as a clutch that is used between the input shaft and a first sun gear in meshing engagement with the first planetary gear set, so that in the activated position of the first switching device the An output shaft is rotationally connected to the first sun gear (ie a drive power can be transmitted between the input shaft and the first sun gear) and in the deactivated position of the first switching device, the input shaft is decoupled from the first sun gear (ie no drive power between the input shaft and the first sun gear is transferable.).
  • the second switching device it is expedient if this is designed as a clutch which is inserted between the input shaft and a (first) planet carrier of the first planetary gear set so that in the activated position of the second switching device the input shaft with the (first) Pla net carrier of the first planetary gear set is rotationally connected (ie a drive power can be transmitted between the input shaft and the first planetary carrier) and in the deactivated position of the second switching device, the input shaft is decoupled from the (first) planet carrier of the first planetary gear set (ie no drive power can be transmitted between the input shaft and the first planet carrier).
  • a third switching device and / or a fourth switching device are / is designed as a brake. This means that the other gear ratios / gears can also be shifted easily.
  • the third switching device is designed as a brake acting on a second sun gear, the second sun gear being in meshing engagement with a second planetary gear set of the planetary gear, so that in the activated position of the third switching device a rotation of the second sun gear is blocked and in the deactivated position of the third switching device, free rotation of the second sun gear is enabled.
  • the fourth switching device it is also useful if it is designed as a brake acting on the first sun gear so that rotation of the first sun gear is blocked in the activated position of the fourth switching device and free rotation of the first in the deactivated position of the fourth switching device Sun gear is enabled.
  • a first ring gear in meshing engagement with the first planetary gear set is permanently rotatably coupled to a (second) planet carrier of the second planetary gear set and / or the (first) planet carrier of the first planet gear set is rotatably coupled to a second ring gear located in meshing engagement with the second planetary gear set.
  • a rotor-fixed drive shaft of the second electrical machine is rotatably coupled to the (first) plane carrier of the first planetary gear set (preferably via a gear stage), the second electrical machine is connected to the planetary gear in a particularly simple and compact manner.
  • the drive shaft is preferably arranged parallel to a central axis of rotation of the gear unit (axis of rotation of the input shaft / the sun gears / the planetary carrier).
  • the invention relates to a motor vehicle with an internal combustion engine, such as a gasoline or diesel engine, and a transmission unit according to the invention connected or connectable with its input shaft to an engine output shaft of the internal combustion engine according to at least one of the previously described embodiments.
  • an internal combustion engine such as a gasoline or diesel engine
  • a transmission unit according to the invention connected or connectable with its input shaft to an engine output shaft of the internal combustion engine according to at least one of the previously described embodiments.
  • a dedicated hybrid drive with a planetary gear set with two serial modes and four parallel modes can be implemented.
  • the indicated hybrid transmission has (no more than) four clutches, two planetary gear sets and two electric machines for converting two gears for a second electric machine and four gears for the internal combustion engine.
  • Fig. 1 is a schematic sectional view of a partially shown in a
  • FIG. 2 shows a diagram to illustrate the gears that can be shifted by the transmission unit of FIG. 1, as well as
  • FIG. 3 shows a schematic representation of a motor vehicle including the transmission unit according to the invention according to FIG. 1.
  • FIG. 1 shows a drive train 25 of a motor vehicle 2 with a transmission unit 1 according to the invention.
  • the transmission unit 1 used in this drive train 25 is implemented as a flybridge transmission and, alternatively, is also designated as such.
  • a preferred position of the transmission unit 1 and the drive train 25 is shown in FIG. 3 in a schematically illustrated motor vehicle 2 (here a car). It can be seen here that the transmission unit 1 with the drive train 25 is used to act on a front axle of the motor vehicle 2.
  • the transmission unit 1 forms an input in the form of an input shaft 4, which is ge or can be coupled to an internal combustion engine 3, and an output in the form of an output shaft 16 bil det, which is connected to an output, is drivingly coupled or can be coupled for example to two output gears 26a, 26b of the motor vehicle 2 according to FIG.
  • This is a front-transverse arrangement of the internal combustion engine 3 including the transmission unit 1.
  • An axis of rotation 27 shown in Fig. 1 of an engine output shaft 24 (crankshaft) of the internal combustion engine 3, which corresponds to a central axis of rotation 27 of the gear unit 1, is consequently transversely, approximately perpendicular, to the vehicle longitudinal axis aligned.
  • the invention can of course also be used in a longitudinal configuration (front motor-Ge gear, gear shaft to the rear driven wheels).
  • the transmission unit 1 has a two-stage planetary gear 5 and two electrical machines 8, 11.
  • Planetary gear 5 has a first planetary gear set 6, which forms the first gear stage of planetary gear 5, and a second planetary gear set 7, which forms the second gear stage of planetary gear 5.
  • the first planetary gear set 6 / the individual (first) planet gears 28 of the first planetary gear set 6 is / are in meshing engagement with a first sun gear 17 on the one hand and a first ring gear 20 on the other.
  • the first planetary gear set 6 is arranged with its individual (first) planet gears 28 on a first planet carrier 18 so as to be rotatable.
  • the first planet carrier 18 simultaneously forms a (second) ring gear 22 of the second gear stage of the planetary gear 5.
  • the first planetary carrier 18 is thus non-rotatably connected to the second ring gear 22, which second ring gear 22 in turn meshes with the second planetary gear set 7 / the (second) planet gears 29 of the second planetary gear set 7.
  • the individual (second) planetary gears 29 of the second planetary gear set 7 are also in mesh with a second sun gear 19.
  • the first ring gear 20 is also non-rotatably connected to a second planetary carrier 21 that rotatably supports the second planetary gears 29.
  • the second planet carrier 21 and the first ring gear 20 are each directly connected to the output shaft 16 of the gear unit 1 / of the planetary gear 5 in a rotationally fixed manner.
  • a first electrical machine 8 typically has a stator 30 and a rotor 9 that is rotatably mounted relative to the stator 30.
  • the rotor 9 is rotatably received within the stator 30.
  • the rotor 9 is attached directly to the input shaft 4 of the first electrical machine 8 in a rotationally fixed manner.
  • a second electrical machine 11 likewise typically has a stator 31 and a rotor 32 which is rotatably mounted relative to stator 31.
  • the Ro tor 32 of the second electrical machine 11 is rotatably received within the stator 31 of the second electrical machine 11.
  • the rotor 32 is attached non-rotatably on a drive shaft 23 of the second electrical machine 11.
  • the drive shaft 23 is parallel with its axis of rotation, that is to say radially spaced, to the central axis of rotation 27 the transmission unit 1 arranged.
  • the drive shaft 23 is furthermore rotationally coupled via a gear stage 33 to a component 10 of the planetary gear 5 in the form of the first Pla netenarmes 18 and the second ring gear 22.
  • a torsional vibration damper 34 can in principle be integrated in the drive train 25 on the part of the internal combustion engine 3.
  • the torsional vibration damper 34 is arranged here between the output shaft 16 of the internal combustion engine 3 and the input shaft 4 of the transmission unit 1.
  • the torsional vibration damper 34 can in principle be viewed as a component of the transmission unit 1 or as a separate component thereof.
  • Fig. 1 exactly, i. H. no more and no less than four switching devices 12, 13, 14, 15 integrated in the transmission unit 1 in order to use their deactivated and activated positions to control the individual transmission ratios /
  • a first switching device 12 is implemented as a clutch.
  • the first Druckein direction 12 is used between the input shaft 4 and the first sun gear 17 acting.
  • the input shaft 4 and thus the motor output shaft 24 in an activated position of the first switching device 12 is rotatably coupled to the first sun gear 17 and in a deactivated position of the first switching device 12 of the device first sun gear 17 decoupled from rotation, d. H. freely rotatable relative to this ver.
  • the activated position of the first switching device 12 is thus a closed clutch position, whereas the deactivated position is an open clutch position.
  • a second switching device 13 is also implemented as a clutch.
  • the second switching device 13 is used to act between the input shaft 4 and the first planet carrier 18. Accordingly, the input shaft 4 and thus, when the motor vehicle 2 is in operation, the engine output shaft 24 is connected to the first planet carrier 18 in a rotationally fixed manner in the activated position of the second switching device 13 and in a ner deactivated position of the second switching device 13 from the first planetary carrier 18 decoupled from rotation, ie arranged freely rotatable relative to this.
  • the activated position of the second switching device 13 is a closed clutch position and the deactivated position of the second switching device 13 is an open clutch position.
  • the third switching device 14 and the fourth switching device 15 are each implemented as brakes.
  • the third switching device 14 is that brake that interacts with the two th sun gear 19.
  • the third switching device 14 is thus able to brake / hold the second sun gear 19 relative to a region 35 of the motor vehicle 2 that is fixed to the vehicle frame.
  • the third switching device 14 acts on the second Son nenrad 19 that this is blocked in its rotation relative to the area 35 of the motor vehicle 2 fixed to the vehicle frame;
  • the third switching device 14 is arranged in such a way that it enables / permits free rotation of the second sun gear 19 relative to the region 35.
  • the fourth switching device 15 essentially acts in the same way as the third switching device 14. However, this does not act on the second sun gear 19, but on the first sun gear 17.
  • the individual operating / drive states of the drive train 25 are illustrated.
  • a first drive state parallel operation
  • the first electrical machine 8 (EM1) and the second electrical machine 1 1 (EM2) are optionally available as a generator G or as Drive motor M working or inactive / idling -.
  • the first shift device 12 (K1) and the third shift device 14 (B2) are in their activated position, while the second shift device 13 (K2) and the fourth shift device are in their activated position 15 (B1) be in their deactivated positions. Accordingly, a first gear ratio is converted via the input shaft 4, the first sun gear 17, the first planetary gear set 6, the first planetary carrier 18, the second ring gear 22, the second planetary gear set 7, the second planetary carrier 21 to the output shaft 16.
  • the second switching device 13 and the third switching device 14 are in their activated position, while the first switching device 12 and the fourth switching device 15 are switched in their deactivated position. This results in the drive power being transmitted from the input shaft 4 via the first plane carrier 18, the second ring gear 22, the second planetary gear set 7 to the output shaft 16.
  • the first switching device 12 and the second switching device 13 are in their activated position and the third switching device 14 and fourth switching device 15 are in their deactivated position.
  • the drive power is transmitted from the input shaft 4 to both the first sun gear 17 and the first carrier 18 Pla. From there, the drive power is transmitted to the output shaft 16 via the first planetary gear set 6 and the first ring gear 20.
  • the first switching device 12 and the third switching device 14 are in their deactivated position and the second switching device 13 and the fourth Druckein direction 15 are in their activated position.
  • drive power is transmitted from the input shaft 4 via the first planet carrier 18, the first planetary gear set 6 and the first ring gear 20 to the output shaft 16.
  • the first electrical machine 8 permanently acts as a generator and the second electrical machine 11 permanently acts as a drive motor.
  • the first electrical machine 8 consequently serves to convert the mechanical energy generated by the internal combustion engine 3 into electrical energy, which electrical energy, for example with intermediate storage in a battery, is supplied to the second electrical machine 11 as drive energy / power.
  • the first and second switching devices 12, 13 are thus permanently opened / deactivated. Overall, no more than two gears / gear ratios can be selected in this second drive state.
  • a first gear of the second drive state (1st gear VKM-SB) is implemented by activating the third switching device 14 (while fourth switching device 15 is deactivated). Accordingly, in this first gear of the second Antriebszu state, a drive power is transmitted from the second electrical machine 11 from the drive shaft 23 via the second ring gear 22, the second planetary gear set 7 and the second planetary carrier 21 to the output shaft 16.
  • a second gear of the second drive state (2nd gear VKM-SB) is implemented by activating fourth switching device 15 (while third switching device 14 is deactivated). Accordingly, in this second gear of the second Antriebszu state, a drive power of the second electrical Ma machine 11 is transmitted from the drive shaft 23 via the first planetary carrier 18, the first planetary gears 28 and the second ring gear 22 to the output shaft 16.
  • a third drive state pure electric mode
  • the internal combustion engine 3 is switched off compared to the second drive state. Consequently, the first electrical machine 8 is also inactive.
  • the drive takes place exclusively through previously stored energy by means of the second electric machine 11.
  • the two gears of this third drive state (1st gear EM and 2nd gear EM) are implemented analogously to the gears of the second drive state.
  • a stationary state of charge (fourth operating state) of the drive train 25 can be implemented.
  • a drive power device of the internal combustion engine 3 is supplied to the first electrical machine 8 working as a generator and converted there into electrical energy for storage in a battery. In this state of charge, all four switching devices 12, 13, 14, 15 are in their deactivated position.
  • these four switching devices 12, 13, 14, 15 can also be used to implement two reverse gears / reverse driving states (for the fifth operating state of the drive train 25).
  • This is possible either purely electrically or by means of an electric continuously variable transmission (eCVT).
  • the first electrical machine 8 is always inactive.
  • the third switching device 14 is switched in its activated position, while the first, second and fourth switching device 12, 13, 15 are arranged in their deactivated position.
  • the second electrical machine 1 1 serves as a drive motor.
  • eCVT state ecvt
  • the first switching device 12 is activated and the remaining second to fourth switching devices 13, 14, 15 are deactivated.
  • the second electrical machine 1 1 then acts as a generator.
  • Boosting and recuperation are in principle possible in all gears.
  • a load point shift of the internal combustion engine 3 in all gears of the internal combustion engine 3 is also possible.
  • a transmission concept 1 (with four shifting devices 12, 13, 14, 15 / clutches, two different planetary gears 28, 29 and two electrical machines 8, 11) is proposed that has two gears for the electric motor 11 and four gears are allowed for the internal combustion engine 3.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Arrangement Of Transmissions (AREA)
  • Structure Of Transmissions (AREA)

Abstract

L'invention concerne une unité de transmission (1) pour un véhicule automobile hybride (2) comprenant un arbre d'entrée (4) pouvant être relié à un moteur à combustion interne (3), un engrenage planétaire (5) pouvant être raccordé à l'arbre d'entrée (4), l'engrenage planétaire (5) étant muni d'un premier train planétaire (6) et d'un deuxième train planétaire (7), une première machine électrique (8) dont le rotor (9) est monté de manière solidaire en rotation sur l'arbre d'entrée (4), une deuxième machine électrique (11) accouplée à un composant (10) de l'engrenage planétaire (5), ainsi que pas plus de quatre dispositifs de commutation (12, 13, 14, 15) formant chacun un frein ou un embrayage et pouvant être déplacés entre une position activée et une position désactivée, les dispositifs de commutation (12, 13, 14, 15) étant utilisés de manière à agir pour commuter différents rapports de démultiplication de la transmission entre l'arbre d'entrée (4) et un arbre de sortie (16) et/ou entre la deuxième machine électrique (11) et l'arbre de sortie (16), les pas plus de quatre dispositifs de commutation (12, 13, 14, 15) étant réalisés pour engendrer quatre rapports de démultiplication différents de la transmission dans un état d'entraînement du moteur à combustion interne (3) et deux rapports de démultiplication différents dans un état d'entraînement de la deuxième machine électrique (11), en mettant en œuvre un mode de fonctionnement sériel, par des positions activées et désactivées. L'invention concerne par ailleurs un véhicule automobile (2) muni de cette unité de transmission (1).
EP20726695.8A 2019-05-13 2020-05-11 Unité de transmission hybride comprenant des trains planétaires pour commuter entre deux modes sériels et quatre modes parallèles ; ainsi que véhicule automobile Withdrawn EP3969309A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019112402.6A DE102019112402A1 (de) 2019-05-13 2019-05-13 Hybride Getriebeeinheit mit Planetenradsätzen zum Umsetzen zweier serieller sowie vier paralleler Modi; sowie Kraftfahrzeug
PCT/DE2020/100393 WO2020228901A1 (fr) 2019-05-13 2020-05-11 Unité de transmission hybride comprenant des trains planétaires pour commuter entre deux modes sériels et quatre modes parallèles ; ainsi que véhicule automobile

Publications (1)

Publication Number Publication Date
EP3969309A1 true EP3969309A1 (fr) 2022-03-23

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EP20726695.8A Withdrawn EP3969309A1 (fr) 2019-05-13 2020-05-11 Unité de transmission hybride comprenant des trains planétaires pour commuter entre deux modes sériels et quatre modes parallèles ; ainsi que véhicule automobile

Country Status (5)

Country Link
US (1) US20220250462A1 (fr)
EP (1) EP3969309A1 (fr)
CN (1) CN113573929A (fr)
DE (1) DE102019112402A1 (fr)
WO (1) WO2020228901A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019208479A1 (de) * 2019-06-11 2020-12-17 Zf Friedrichshafen Ag Getriebe für ein Kraftfahrzeug
DE102021200060A1 (de) 2021-01-07 2022-07-07 Zf Friedrichshafen Ag Getriebeanordnung für ein Kraftfahrzeug
KR20240011773A (ko) * 2021-06-11 2024-01-26 고블린 코프 엘엘시 가변 전기 트랜스미션 시스템 및 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7252611B2 (en) * 2005-02-18 2007-08-07 Gm Global Technology Operations, Inc. Electrically variable transmission having two planetary gear sets with one interconnecting member and clutched input
US7220201B2 (en) * 2005-04-22 2007-05-22 Gm Global Technology Operations, Inc. Electrically variable transmission having two planetary gear sets with two fixed interconnections and clutch input
JP4192967B2 (ja) * 2006-06-15 2008-12-10 トヨタ自動車株式会社 車両用駆動装置
JP4215092B2 (ja) * 2006-10-23 2009-01-28 トヨタ自動車株式会社 ハイブリッド車両のエンジン起動装置
CN101204920A (zh) * 2006-12-19 2008-06-25 比亚迪股份有限公司 混合动力车驱动系统
DE102008041887A1 (de) * 2008-09-09 2010-03-11 Zf Friedrichshafen Ag Hybridantriebsstrang eines Kraftfahrzeugs
KR101484219B1 (ko) * 2013-06-24 2015-01-19 현대자동차 주식회사 하이브리드 차량용 변속장치
JP6183409B2 (ja) * 2015-05-26 2017-08-23 トヨタ自動車株式会社 ハイブリッド車両
CN105109326B (zh) * 2015-08-19 2017-06-27 南京理工大学 一种混合动力传动驱动装置
JP6611933B2 (ja) * 2015-10-27 2019-11-27 ザ・リージェンツ・オブ・ザ・ユニバーシティ・オブ・ミシガン ダイナミッククラッチを有するハイブリッド全輪駆動システム
CN206551858U (zh) * 2017-03-08 2017-10-13 重庆青山工业有限责任公司 一种插电式混合动力汽车传动系统
CN108749552B (zh) * 2018-05-14 2019-11-12 浙江吉利控股集团有限公司 汽车混合动力变速器
CN109177716B (zh) * 2018-08-17 2019-11-26 宁波上中下自动变速器有限公司 用于混合动力车辆的动力系统
CN109130830B (zh) * 2018-09-04 2024-02-23 宁波上中下自动变速器有限公司 用于混合动力车辆的变速器及动力系统
DE102018215234A1 (de) * 2018-09-07 2020-03-12 Zf Friedrichshafen Ag Getriebe für ein Kraftfahrzeug

Also Published As

Publication number Publication date
CN113573929A (zh) 2021-10-29
DE102019112402A1 (de) 2020-11-19
WO2020228901A1 (fr) 2020-11-19
US20220250462A1 (en) 2022-08-11

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