WO2024031122A1 - Unité d'entraînement pour véhicule à moteur - Google Patents

Unité d'entraînement pour véhicule à moteur Download PDF

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Publication number
WO2024031122A1
WO2024031122A1 PCT/AT2023/060272 AT2023060272W WO2024031122A1 WO 2024031122 A1 WO2024031122 A1 WO 2024031122A1 AT 2023060272 W AT2023060272 W AT 2023060272W WO 2024031122 A1 WO2024031122 A1 WO 2024031122A1
Authority
WO
WIPO (PCT)
Prior art keywords
gear
drive unit
gears
drive machine
input shaft
Prior art date
Application number
PCT/AT2023/060272
Other languages
German (de)
English (en)
Inventor
Vitaly Davydov
Gernot Fuckar
Manuel Gruber
Original Assignee
Avl List Gmbh
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 Avl List Gmbh filed Critical Avl List Gmbh
Publication of WO2024031122A1 publication Critical patent/WO2024031122A1/fr

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Classifications

    • 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
    • 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
    • B60K6/22—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
    • B60K6/42—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
    • 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
    • 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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
    • 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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
    • F16H37/046—Combinations of toothed gearings only change gear transmissions in group arrangement with an additional planetary gear train, e.g. creep gear, overdrive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • 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
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • B60K2006/4816—Electric machine connected or connectable to gearbox internal shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2300/00—Indexing codes relating to the type of vehicle
    • B60W2300/36—Cycles; Motorcycles; Scooters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/12—Motorcycles, Trikes; Quads; Scooters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/42—Clutches or brakes
    • B60Y2400/421—Dog type clutches or brakes
    • 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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • F16H2003/0931—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts each countershaft having an output gear meshing with a single common gear on the output shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0039—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising three forward speeds

Definitions

  • the invention relates to a drive unit for a motor vehicle, in particular for a motorcycle, with a primary drive machine, a secondary drive machine and a transmission, which drive unit has:
  • a planetary gear set having first, second and third links, the first link being connected to the primary drive machine, the second link being connected to the secondary drive machine and the third link being connected to the first input shaft;
  • At least one first switching element which is designed to connect two members of the planetary gear set to one another in a rotationally fixed manner in a switching position and to connect and block the drive machine with the housing in a further switching position;
  • the idler gears of at least two pairs of gears are rotatably mounted on the intermediate shaft, and the fixed gears of these at least two pairs of gears are arranged in a rotationally fixed manner on the input shaft.
  • the invention further relates to a motor vehicle, in particular a motorcycle, with such a drive unit.
  • WO 00/20243 A1 discloses a drive unit with an internal combustion engine, an electric machine, a transmission with an input shaft and an intermediate shaft and a planetary gear.
  • the transmission has a gear pair arrangement with several pairs of gears, with fixed gears Gear pair arrangements are arranged on the input shaft and idler gears on the intermediate shaft. The idler gears can be switched via switching elements.
  • Transmission arrangement with an internal combustion engine and an electric machine which transmission arrangement has a gear change transmission, a planetary gear and two transmission input shafts, which are connected to one of the electric machine via the planetary gear.
  • the object of the invention is to provide a compact drive unit with a high level of switching comfort.
  • ilPGS> 1 where iiPGs is a transmission ratio of the planetary gear set (PGS) from the first link (PI) to the input shaft (14) with the secondary drive machine (EM) stopped, and that the gear ratios IG2, ics, iG6, IIPGS satisfy at least one of the following inequalities:
  • the transmission has a progressive gear ratio, whereby the following applies to the ratios i G i, iG2, iG3, iG4, ics, ie:
  • the first member of the planetary gear set is designed as a ring gear
  • the second member of the planetary gear set is designed as a sun gear
  • the third member of the planetary gear set is designed as a web.
  • the idler gear of a gear pair is rotatably mounted on the input shaft, and the fixed gear of this gear pair is arranged in a rotationally fixed manner on the first intermediate shaft.
  • the planetary gear set can be arranged between the gear pair arrangement and the secondary drive machine.
  • the secondary drive machine is arranged coaxially with the planetary gear set.
  • the primary drive machine is arranged coaxially with the planetary gear set and the secondary drive machine and at a distance from the input shaft.
  • a further embodiment variant of the invention provides that the idler gear of a pair of gears is rotatably mounted on the first intermediate shaft and the idler gear of another pair of gears is rotatably mounted on a second intermediate shaft, the two idler gears meshing with a common fixed gear on the input shaft.
  • the two pairs of gears therefore share a common fixed gear. This allows components and installation space to be saved.
  • the idler gears of at least three pairs of gears are rotatably mounted on the intermediate shaft, and the fixed gears of these at least three pairs of gears are arranged in a rotationally fixed manner on the input shaft, preferably the idler gear of a reverse gear stage on an intermediate shaft, preferably the first Intermediate shaft, is rotatably mounted.
  • the primary drive machine is arranged coaxially with the planetary gear set and the secondary drive machine is arranged parallel and at a distance from the input shaft.
  • the invention provides that the primary drive machine is arranged coaxially with the secondary drive machine.
  • a parking lock device can be dispensed with.
  • the drive unit has a parking lock device with at least one lockable parking lock wheel, the parking lock wheel being arranged on the first intermediate shaft or the second intermediate shaft.
  • At least one switching element is formed by an axially displaceable switching sleeve, preferably an axially displaceable double switching sleeve. At least one switching element advantageously has two switching positions and preferably a neutral position between a first and a second switching position.
  • the idler gears of gear pairs can be switched, i.e. activated or deactivated, by the second or third switching element.
  • at least one idler gear is activated and the other is deactivated in each of the switching positions.
  • In the neutral position both idler gears of the neighboring gear pairs are deactivated.
  • Activated means that the idler gear is connected to the intermediate shaft in a rotation-proof manner.
  • Deactivated means that the corresponding idler gear is decoupled from the intermediate shaft, i.e. it can rotate freely on it.
  • the first switching element is designed in one piece with a fixed gear of at least one adjacent pair of gears. This allows installation space and the number of parts to be saved.
  • the fixed gear is moved axially with the first switching element during the switching process. This design requires degree gearing of the gears of the affected gear pair.
  • the primary drive machine is advantageously formed by an internal combustion engine and the secondary drive machine by an electrical machine.
  • the object can further be achieved with a motor vehicle, for example a motorcycle, with a drive unit in which, according to the invention, the transmission is designed to carry out at least one gear change - preferably from first to second gear - with active torque replenishment by the secondary drive machine.
  • the comfort of switching operations can be significantly improved.
  • FIG. 1 shows a motor vehicle with a drive unit according to the invention
  • FIG. 2 shows a drive unit according to the invention in a first embodiment variant
  • FIG. 3 shows a drive unit according to the invention in a second embodiment variant
  • FIG. 4 shows a drive unit according to the invention in a third embodiment variant
  • FIG. 5 shows a drive unit according to the invention in a fourth embodiment variant
  • FIG. 6 shows a drive unit according to the invention in a fifth embodiment variant
  • FIG. 7 shows a drive unit according to the invention in a sixth embodiment variant.
  • Fig. 8 shows a gear change map of the drive unit according to the invention.
  • Fig. 1 shows a motorcycle 11 with a drive unit 12 according to the invention, consisting of a primary drive machine ICE, a secondary drive machine EM and a transmission 13 with transversely arranged parallel input 14, intermediate 16 and output shafts 17.
  • the output shaft 17 is via one in the exemplary embodiment shown
  • Final drive formed by a traction mechanism FD for example, is drive-connected to a rear wheel 19 of the motorcycle 1 via a drive chain 18.
  • the primary drive machine ICE is formed by an internal combustion engine and the secondary drive unit EM by an electric machine.
  • Fig. 2 the drive unit 12 from Fig. 1 is shown in detail.
  • the transmission 13 of the drive unit 12 is designed in each of the embodiment variants to carry out at least two gear changes with active torque support by the secondary drive machine EM.
  • the transmission 13 has an input shaft 14.
  • the output shaft 17 is connected in a rotationally fixed manner to a first intermediate shaft 16 or is designed in one piece with it.
  • the first intermediate shaft 16 is arranged parallel to the input shaft 14.
  • the transmission 13 has a planetary gear set PGS with a first PI, second P2 and third link P3, the first link PI being connected to the primary drive machine ICE, the second link P2 to the secondary drive machine EM and the third link P3 to the input shaft 14.
  • the primary drive machine is drive-connected to the first member PI of the planetary gear set PGS via a primary drive PD formed by a spur gear stage.
  • the transmission 13 has a gear pair arrangement 20 with three gear pairs 1/2, 3/5, 4/6, each gear pair 1/2, 3/5, 4/6, a fixed gear 2F, 5F, 6F and an idler gear 2L, 5L , 6L, which correspond to each other and are in tooth mesh.
  • Fixed gears are gears that are connected in a rotationally fixed manner to the respective supporting shaft - for example the input shaft 14 or the first intermediate shaft 16.
  • Idler gears are gears that are rotatably mounted on the supporting shaft - the first intermediate shaft 16 or the input shaft 14.
  • the idler gear 2L, 5L, 6L and the fixed gear 2F, 5F, 6F of each gear pair 1/2, 3/5, 4/6 are therefore arranged on different supporting shafts, the supporting shafts being arranged parallel and spaced apart from one another in the gear 13.
  • the idler gears 2L, 6L of the gear pairs 1/2, 4/6 are rotatably arranged on the first intermediate shaft 16.
  • Two gears of two pairs of gears 1/2, 4/6, each formed by a fixed gear 2F, 6F, are arranged on and non-rotatably with the input shaft 14.
  • the idler gear L5 of the gear pair 3/5 is on the input shaft 14 rotatably arranged.
  • the fixed gear F5 of the gear pair 3/5 is arranged on and non-rotatably with the first intermediate shaft 16.
  • a first switching element CI, a second switching element C2 and a third switching element C3 are provided.
  • Each of the switching elements CI, C2, C3 designed as a switching sleeve has two switching positions.
  • the first CI and third switching element C3 is designed as a double switching sleeve and also has a neutral position N between the two switching positions.
  • the first switching element CI blocks the primary drive machine ICE in the first switching position L - the left switching position in FIG. 2 - by establishing a rotary connection with the housing H.
  • the second switching position R - right in FIG. 2 - the first link PI and the third link P3 of the planetary gear set PGS are coupled to one another in a rotationally fixed manner.
  • the neutral position N the non-rotatable connection with the housing H or between the two members PI and P3 is canceled.
  • the second switching element C2 is used in the first embodiment variant shown in FIG. 2 to activate or deactivate the idler gear L5 of the gear pair 3/5.
  • the switching sleeve of the second switching element C2 is firmly connected to the fixed gear 6F of the gear pair 4/6 or is formed in one piece with it.
  • the idler gear L5 is deactivated, i.e. separated from the input shaft 14.
  • the idler gear L5 is activated, i.e. connected to the input shaft 14 in a rotationally fixed manner.
  • the third switching element C3 is used to activate or deactivate the idler gear L6 of the gear pair 4/6 and the idler gear L2 of the gear pair 1/2.
  • the first - left in FIG. In the second switching position of the second switching element C3 - right in FIG.
  • the Neutral position N of the third switching element C3 In the Neutral position N of the third switching element C3, the rotationally fixed connection between the idler gears L6 and L2 with the first intermediate shaft 16 is interrupted, the idler gears 6L and 2L are freely rotatable on the supporting first intermediate shaft 16.
  • the gears on the input shaft 14 have gear ratios iG2 - for the gear pair 1/2 ics - for the gear pair 3/5 - and ice - for the gear pair 4/6 - with the gears on the first intermediate shaft 16.
  • iiPGs denotes a transmission ratio of the planetary gear set PGS from the second input shaft 15 to the first input shaft 14 when the secondary drive machine EM is stopped. This transmission ratio iiPGs is greater than 1 in all embodiment variants according to the invention:
  • gear ratios IG2, IG3, IGS, iG6, IIPGS fulfill at least one of the following inequalities:
  • the transmission 13 has a progressive gear gradation of the gears Gl, G2, G3, G4, G5, G6, whereby the following applies to the translations i G i, iG2, IG3, iG4, ics, ie: The following applies to the translations SIPGS, IGI, iG2:
  • Fig. 8 shows a gear change map of the drive unit 12 according to the invention.
  • the progressive gear gradation can be clearly seen by the dashed lines. 2 to 7, the first link PI of the planetary gear set PGS is designed as a ring gear, the second link P2 of the planetary gear set PGS is designed as a sun gear and the third link P3 of the planetary gear set PGS is designed as a planet carrier.
  • zi is the number of teeth of the sun gear
  • Z2 is the number of teeth of the ring gear.
  • the transmission 13 has a total of 6 gears Gl, G2, G3, G4, G5, G6 for ICE or hybrid operation.
  • ICE or hybrid operating modes are operating modes of the drive unit 12 with the primary drive machine ICE alone or with the primary drive machine ICE and the secondary drive machine EM in combination.
  • the primary drive machine ICE can be operated in three fixed gears G2, G5, G6 with torque support from the secondary drive machine EM.
  • Three further "virtual" gears Gl, G3, G4 can be driven with an electrically blocked rotor of the electric machine forming the secondary drive machine EM or with its speed support.
  • the gear change from Gl to G2 takes place for ICE or hybrid operation mode is torque-filled, i.e. without torque interruption
  • the other gear changes occur with torque interruption.
  • the transmission 13 also has three gears El, E2, E3 for EV operation.
  • EV operating modes are operating modes with the secondary drive engine EV alone.
  • the gear changes for EV operation occur with torque interruption.
  • the primary drive machine ICE can be started by the brakes of the secondary drive machine EM. This can also be done when the vehicle battery is low. When the motor vehicle is at a standstill, the primary drive engine can be towed cold - i.e. unfired. A warm - i.e. fired - towing of the primary drive engine ICE can also take place when the motor vehicle is stationary or when the motor vehicle is sailing. Furthermore, it is possible to operate the secondary machine EM as a generator using the primary drive machine ICE when at a standstill - for example to charge the vehicle battery SC.
  • the transmission 13 has a completely progressive gear ratio.
  • the gear ratios between the first gear Gl and the second gear G2, between the third gear G3 and the fifth gear G5 and between the fourth gear G4 and the sixth gear G6 are the same and are each provided by the same pair of gears 1/2, 3/5, 4/6 formed.
  • the three gear pairs 1/2, 3/5, 4/6 are arranged in three parallel gear levels E 2 , ES, £6 of the gear 13.
  • the three switching elements CI, C2, C3 can be designed as simple claw clutches with switching sleeves. This means that the transmission 13 works completely without friction clutches.
  • FIG 2, 3 and 4 show embodiment variants of drive units 11 according to the invention, which are particularly suitable for single-track motor vehicles - in particular motorcycles 11.
  • a parking lock device and a reverse gear can generally be dispensed with.
  • Fig. 5 shows an embodiment variant in which the primary drive machine ICE is arranged coaxially with the secondary drive machine EM.
  • the gears of the gear arrangement 20, at least the gear pairs 3/5 and 4/6 have straight teeth.
  • the planetary gear set PGS is arranged between the gear pair arrangement 20 and the secondary drive machine EM.
  • the primary drive machine ICE is drive-connected to the first link PI of the planetary gear set PGS via a primary drive PD formed, for example, by a gear stage and a torsional vibration damper D. All gears can be designed with straight teeth so that no axial forces occur.
  • the input shaft 14 is connected in a rotationally fixed manner to the third link P3 of the planetary gear set PGS, which is formed by a planet carrier.
  • the first switching element CI locks the planetary gear set PGS in the second switching position R on the right in FIG. 2 by connecting the first link PI - here formed as a ring gear - to the third link P3 in a rotationally fixed manner.
  • the transmission 13 has the following switching pattern in the first embodiment variant shown in FIG. 2 (and in the third embodiment variant shown in FIG. 4):
  • the gear levels 85 and 86 of the gear pairs 3/5 and 4/6 are swapped compared to the first embodiment variant.
  • the gear pair arrangement 20 corresponds to the second embodiment variant.
  • the planetary gear set PGS is arranged concentrically to the primary drive machine ICE and to the secondary drive machine EM, the axis Pa of the planetary gear set PGS being offset with respect to the input shaft 14, i.e. parallel and at a distance from the input shaft 14.
  • the primary drive PD formed by a gear stage, connects the third link P3 of the planetary gear set PGS - here designed as a planet carrier - with the input shaft 14 of the switchable gear pair arrangement 20 of the transmission 13.
  • the first switching element CI blocks the planetary gear set PGS in the - left in Fig. 4 - first switching position L by connecting the first link PI - here designed as a ring gear - with the second link P2 of the planetary gear set PGS - here designed as a sun gear.
  • FIG. 5 shows embodiment variants of drive units 11 according to the invention, which are particularly suitable for multi-lane motor vehicles - especially passenger cars.
  • the drive unit 12 for a multi-lane motor vehicle, in particular a parking lock device and a reversing function are provided.
  • These embodiment variants are particularly advantageous for passenger vehicles with front-wheel drive, with the drive unit 12 being installed transversely, for example.
  • Reference numeral 30 denotes a differential in each of the two fourth, fifth and sixth embodiment variants, which is connected to the final drive FD of the transmission 13.
  • FIG. 6 there is a parking lock wheel P on the first intermediate shaft 16, in the sixth embodiment variant shown in FIG a parking lock device and an idler gear RL of a reverse gear stage RS.
  • a reverse gear GR with torque filling during the switching process can be achieved via the reverse gear stage RS.
  • the first intermediate shaft 16 is drive-connected to the differential 30 via a first final drive FD1 and the second intermediate shaft 160 via a second final drive FD2.
  • the secondary drive machine EM is designed as a high-speed offset electric machine and is drive-connected to the second link P2 of the planetary gear set PGS, which is designed, for example, as a sun gear, via a secondary drive SD - designed, for example, as a spur gear.
  • the gear pairs 1/2, 3/5, 4/6 of the gear pair arrangement 20 are designed as helical teeth.
  • the axial forces do not allow the switching elements to be designed as sliding wheels.
  • the switching elements CI, C2, C3 are therefore designed as switching sleeves.
  • the first switching element CI locks the planetary gear set PGS in the first switching position L - on the left in FIGS. 5, 6, 7 - by connecting the first link PI, designed as a ring gear, to the second link P2, designed as a sun gear.
  • the first switching element CI locks the primary drive machine ICE by connecting the first link PI to the housing H.
  • the second C2 and third switching elements C3 are designed as double switching sleeves, which are arranged axially displaceably in the space between the idler gears 2L and 6L or 5L and RL.
  • Reference number 28 denotes a friction torque limiter.
  • FIG. 6 shows, as a fifth embodiment, a variation of the fourth embodiment with a secondary drive machine EM arranged coaxially to the planetary gear set PGS and to the primary drive machine ICE.
  • the transmission 13 has the following switching pattern in the fourth embodiment variant shown in FIG. 5 and in the fifth embodiment variant shown in FIG. 6: Stationary modes:
  • a sixth embodiment variant is shown as further variations of the fourth embodiment variant.
  • the transmission 13 has a first intermediate shaft 16 and a second intermediate shaft 160.
  • the first switching element CI is - unlike the fourth embodiment variant - arranged in the area of the end of the input shaft 14 facing away from the planetary gear set PGS and thus shifted to the rear of the transmission 13 facing away from the drive side.
  • the drive shaft 15 of the primary drive machine ICE which is non-rotatably connected to the first link PI of the planetary gear set PGS, is guided by the hollow input shaft 14 which is non-rotatably connected to the third link P3 - the planet carrier - of the planetary gear set PGS.
  • the first switching element CI is therefore shifted to the rear side S2 of the transmission 13 facing away from the drive side S1 and optionally connects the inner drive shaft 15 with the hollow input shaft 14 - and thus with the planet carrier P3 (in the right-hand side in FIG. 7) second switching position R ( right position) or in the first switching position L - left in FIG. 7 - the drive shaft 15 with the housing H.
  • the secondary drive machine EM is also designed here as a high-speed offset electric machine, which is connected to the second link P2 - the sun gear - of the planetary gear set PGS via a secondary drive SD designed, for example, as a spur gear stage, the secondary drive SD being arranged in the vicinity of the torsional vibration damper D, whereby the offset electric machine can be designed with the greatest possible axial extension.
  • the parking lock wheel P of a parking lock device is arranged on the second intermediate shaft 160.
  • the parking lock wheel P lies here in the same plane EP as the first switching element CI.
  • the idler gear RL of the reverse gear stage RS is arranged on the second intermediate shaft 160 and meshes with the idler gear 2L of the gear pair 1/2.
  • the idler gear 5L of the gear pair 3/5, which is rotatably arranged on the second intermediate shaft 160, and the idler gear 6L of the gear pair 4/6, which is rotatably arranged on the first intermediate shaft 16, are in engagement with a common fixed gear 5F, 6F on the input shaft 14.
  • the two idler gears 5L and RL can either be activated or deactivated via the second switching element C2. In the neutral position N of the second switching element C2, which corresponds to a middle position, both idler gears 5L and RL are deactivated, i.e. separated from the second intermediate shaft 160.
  • the drive unit 12 in the sixth embodiment variant has - compared to the fourth embodiment variant - a much shorter axial extension and a reduced number of gears.
  • Gears G5 and G6 provide high-efficiency travel gear ratios. No torque support from the secondary drive machine EM is required, as is the case with gears Gl, G3 and G4.
  • An energy-efficient start of the ICE primary drive engine can be carried out even when the battery charge level is low.
  • the secondary drive machine EM is operated in generator mode;
  • the secondary drive machine EM with an output of 10..15% of the ICE power enables the full range of functions (cold/warm towing, starting the primary drive machine ICE, boost/regenerative braking, EV driving in traffic jams);
  • the primary drive machine ICE is connected to the ring gear of the planetary gear set PGS, so that the switching process G1-G2 can take place with active torque filling ATF (positive torque of the secondary drive machine EM, positive speed of the secondary drive machine EM during the switching process, battery is charged and/or electrical energy is dissipated).
  • ATF active torque filling

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

Abstract

L'invention concerne une unité d'entraînement (12) pour un véhicule à moteur, comprenant une machine d'entraînement primaire (ICE), une machine d'entraînement secondaire (EM) et une transmission (13) ayant un train d'engrenages planétaires (PGS) et un agencement de paires d'engrenages (20) avec une pluralité de paires d'engrenages, chaque paire d'engrenages (1/2, 3/5, 4/6) comprenant un engrenage baladeur (2L, 5L, 6L) qui peut être commuté par l'intermédiaire d'un deuxième (C2) ou d'un troisième élément de commutation (C3) et un engrenage fixe (2F, 5F, 6F). Deux éléments (P1, P3) du train d'engrenages planétaires (PGS) peuvent être reliés mutuellement pour une rotation conjointe par l'intermédiaire d'un premier élément de commutation (C1L) et la machine d'entraînement primaire (ICE) et/ou un arbre d'entrée (15) peuvent être reliés à un logement (H) de la transmission (13). Dans au moins deux paires d'engrenages (1/2, 3/5, 4/6) ayant les rapports d'engrenage iG2, iG5, iG6, les engrenages baladeurs (2L, 5L, 6L) sont montés rotatifs sur un premier arbre intermédiaire (16) et les engrenages fixes (2L, 5L, 6L) sont disposés de manière non rotative sur l'arbre d'entrée (14). Selon l'invention, ce qui suit s'applique : i1PGS> 1, où i1pGs est un rapport d'engrenage de l'ensemble d'engrenages planétaires (PGS) du second arbre d'entrée (15) au premier arbre d'entrée (14) lorsque la machine d'entraînement secondaire (EM) est arrêtée, · les rapports d'engrenage iG2, iG5, iG6, i1pGs satisfont au moins l'une des inégalités suivantes : Formule (I).
PCT/AT2023/060272 2022-08-09 2023-08-09 Unité d'entraînement pour véhicule à moteur WO2024031122A1 (fr)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0845618A2 (fr) 1996-11-30 1998-06-03 Volkswagen Aktiengesellschaft Transmission à rapports étagés avec variation continue
WO2000020243A1 (fr) 1998-10-02 2000-04-13 Luk Lamellen Und Kupplungsbau Gmbh Transmission avec au moins deux arbres et un moteur electrique ou un embrayage automatise
WO2001007278A1 (fr) * 1999-07-23 2001-02-01 Zf Friedrichshafen Ag Systeme d'entrainement electrodynamique
DE102005040153A1 (de) * 2005-08-25 2007-03-01 Zf Friedrichshafen Ag Elektrodynamisches Antriebssystem und Betriebsverfahren hierfür
DE102006054405A1 (de) * 2006-11-18 2008-06-05 Zf Friedrichshafen Ag Elektrodynamisches Anfahrelement
DE102011002581A1 (de) * 2010-02-12 2012-02-16 Honda Motor Co., Ltd. Klauenkupplungszahnrad
DE102020007777A1 (de) * 2020-12-18 2022-06-23 Mercedes-Benz Group AG Hybridantriebssystem

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10569635B2 (en) * 2018-01-25 2020-02-25 Zhihui Duan Hybrid electric drive train of a motor vehicle
AT524454B1 (de) * 2020-11-26 2022-08-15 Avl List Gmbh Antriebsstrang für ein kraftfahrzeug

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0845618A2 (fr) 1996-11-30 1998-06-03 Volkswagen Aktiengesellschaft Transmission à rapports étagés avec variation continue
WO2000020243A1 (fr) 1998-10-02 2000-04-13 Luk Lamellen Und Kupplungsbau Gmbh Transmission avec au moins deux arbres et un moteur electrique ou un embrayage automatise
WO2001007278A1 (fr) * 1999-07-23 2001-02-01 Zf Friedrichshafen Ag Systeme d'entrainement electrodynamique
DE102005040153A1 (de) * 2005-08-25 2007-03-01 Zf Friedrichshafen Ag Elektrodynamisches Antriebssystem und Betriebsverfahren hierfür
DE102006054405A1 (de) * 2006-11-18 2008-06-05 Zf Friedrichshafen Ag Elektrodynamisches Anfahrelement
DE102011002581A1 (de) * 2010-02-12 2012-02-16 Honda Motor Co., Ltd. Klauenkupplungszahnrad
DE102020007777A1 (de) * 2020-12-18 2022-06-23 Mercedes-Benz Group AG Hybridantriebssystem

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