DE112021008067T5 - Elektroantrieb für ein Fahrzeug - Google Patents

Elektroantrieb für ein Fahrzeug Download PDF

Info

Publication number
DE112021008067T5
DE112021008067T5 DE112021008067.9T DE112021008067T DE112021008067T5 DE 112021008067 T5 DE112021008067 T5 DE 112021008067T5 DE 112021008067 T DE112021008067 T DE 112021008067T DE 112021008067 T5 DE112021008067 T5 DE 112021008067T5
Authority
DE
Germany
Prior art keywords
fluid
transmission
pump
stator
sump
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.)
Pending
Application number
DE112021008067.9T
Other languages
German (de)
English (en)
Inventor
Theodor Gassmann
John Foulsham
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.)
GKN Automotive Ltd
Original Assignee
GKN Automotive Ltd
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 GKN Automotive Ltd filed Critical GKN Automotive Ltd
Publication of DE112021008067T5 publication Critical patent/DE112021008067T5/de
Pending legal-status Critical Current

Links

Images

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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0476—Electric machines and gearing, i.e. joint lubrication or cooling or heating thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0412—Cooling or heating; Control of temperature
    • F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps; Pressure control
    • F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps; Pressure control
    • F16H57/0436—Pumps
    • F16H57/0439—Pumps using multiple pumps with different power sources or a single pump with different power sources, e.g. one and the same pump may selectively be driven by either the engine or an electric motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps; Pressure control
    • F16H57/0441—Arrangements of pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
    • B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20561—Type of pump reversible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
    • F15B2211/31523—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and an output member
    • F15B2211/31541—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and an output member having a single pressure source and multiple output members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02034—Gearboxes combined or connected with electric machines
    • 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
    • F16H61/0021—Generation or control of line pressure
    • F16H2061/0037—Generation or control of line pressure characterised by controlled fluid supply to lubrication circuits of the gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • General Details Of Gearings (AREA)
DE112021008067.9T 2021-07-30 2021-07-30 Elektroantrieb für ein Fahrzeug Pending DE112021008067T5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2021/071460 WO2023006221A1 (en) 2021-07-30 2021-07-30 Electric drive for a vehicle

Publications (1)

Publication Number Publication Date
DE112021008067T5 true DE112021008067T5 (de) 2024-05-23

Family

ID=77338651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021008067.9T Pending DE112021008067T5 (de) 2021-07-30 2021-07-30 Elektroantrieb für ein Fahrzeug

Country Status (5)

Country Link
US (1) US12510148B2 (https=)
JP (1) JP7777670B2 (https=)
CN (1) CN117651816A (https=)
DE (1) DE112021008067T5 (https=)
WO (1) WO2023006221A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023212588A1 (de) * 2023-12-13 2025-06-18 Zf Friedrichshafen Ag Antriebseinrichtung und Kraftfahrzeug mit einer solchen Antriebseinrichtung
WO2026078239A1 (en) * 2024-10-12 2026-04-16 Valeo Eautomotive Germany Gmbh Electric drive unit, thermal management system and vehicle

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118659586A (zh) * 2022-02-11 2024-09-17 华为数字能源技术有限公司 动力总成以及车辆
DE102022103357B4 (de) * 2022-02-14 2023-10-05 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kraftfahrzeug
DE102022109969A1 (de) * 2022-04-26 2023-10-26 Audi Aktiengesellschaft Motor für ein Kraftfahrzeug und Kraftfahrzeug mit einem Motor
US12531453B2 (en) * 2022-06-27 2026-01-20 Garrett Transportation I Inc. E-machine with a cooling system including manifold member for spray of stator cooling fluid
US20240401693A1 (en) * 2023-05-31 2024-12-05 Fca Us Llc Lubrication cooling system for an electric drive module and efficient thermal management
JP2025001250A (ja) * 2023-06-20 2025-01-08 トヨタ自動車株式会社 駆動装置
DE102023212249A1 (de) * 2023-12-05 2025-06-05 Magna powertrain gmbh & co kg Anordnung und Verfahren zur bedarfsgerechten Steuerung von Kühl-/Schmieröl-Strömen und deren Vorlauftemperaturen im elektrischen Traktionsantrieb
DE102023212589A1 (de) * 2023-12-13 2025-06-18 Zf Friedrichshafen Ag Antriebseinrichtung und Kraftfahrzeug mit einer solchen Antriebseinrichtung
DE102024204498A1 (de) * 2024-05-15 2025-11-20 Volkswagen Aktiengesellschaft Aktiv bedarfsgerecht-geregelte, zweiteilige Rotorkühlung
DE102024205781A1 (de) * 2024-06-21 2025-12-24 Robert Bosch Gesellschaft mit beschränkter Haftung Antriebsanordnung und Fahrzeug mit einer solchen Antriebsanordnung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015058788A1 (en) 2013-10-22 2015-04-30 Gkn Driveline International Gmbh Drive assembly and method of controlling a drive assembly
US20170285062A1 (en) 2016-03-29 2017-10-05 Hyundai Motor Company Electric oil pump control method for operating transmission of hybrid vehicle
US20190081537A1 (en) 2017-09-08 2019-03-14 Toyota Jidosha Kabushiki Kaisha Cooling system for vehicle rotary electric machine
US20190229582A1 (en) 2018-01-24 2019-07-25 Toyota Jidosha Kabushiki Kaisha Vehicle drive device
WO2020069744A1 (de) 2018-10-04 2020-04-09 Gkn Automotive Ltd Elektroantrieb mit kühlung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1077522B1 (fr) * 1999-08-10 2005-02-02 The Swatch Group Management Services AG Dispositif d'entraínement comportant un moteur électrique refroidi par liquide et un engrenage planétaire
DE102011118574A1 (de) * 2011-11-09 2013-05-16 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Antriebsstrang-Kühlanordnung und Verfahren zu deren Betreiben
US8851861B2 (en) * 2012-01-31 2014-10-07 Ford Global Technologies, Llc Powertrain hydraulic system for hybrid electric vehicles
DE102012010322A1 (de) * 2012-05-21 2013-11-21 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Kühlanordnung und Kühlverfahren für KFZ-Antriebsstrang
DE102013214758B4 (de) * 2013-07-29 2023-04-20 Zf Friedrichshafen Ag Anordnung zur Ölversorgung eines Automatgetriebes
DE112014005095A5 (de) 2013-11-08 2016-09-01 Schaeffler Technologies AG & Co. KG Fluidanordnung
KR101827102B1 (ko) 2016-04-28 2018-02-07 현대자동차주식회사 차량용 유량 공급 시스템 및 제어 방법
DE102016211226B3 (de) * 2016-06-23 2017-06-29 Bayerische Motoren Werke Aktiengesellschaft Schmierstoffversorgung für einen Elektroantrieb und Kraftfahrzeug mit einer solchen Schmierstoffversorgung
WO2019194073A1 (ja) 2018-04-06 2019-10-10 日本電産株式会社 モータユニット
DE102018007462A1 (de) * 2018-09-21 2020-03-26 Fte Automotive Gmbh Hydraulische Vorrichtung zur Getriebeschmierung und Kupplungskühlung für ein Kraftfahrzeug
CN112867881B (zh) * 2018-09-28 2024-07-02 日本电产株式会社 驱动装置
DE102019128957A1 (de) * 2019-10-28 2021-04-29 Audi Ag Schmiermittelversorgungseinrichtung für ein Kraftfahrzeug, Verfahren zum Betreiben einer solchen Schmiermittelversorgungseinrichtung sowie Kraftfahrzeug mit einer solchen Schmiermittelversorgungseinrichtung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015058788A1 (en) 2013-10-22 2015-04-30 Gkn Driveline International Gmbh Drive assembly and method of controlling a drive assembly
US20170285062A1 (en) 2016-03-29 2017-10-05 Hyundai Motor Company Electric oil pump control method for operating transmission of hybrid vehicle
US20190081537A1 (en) 2017-09-08 2019-03-14 Toyota Jidosha Kabushiki Kaisha Cooling system for vehicle rotary electric machine
US20190229582A1 (en) 2018-01-24 2019-07-25 Toyota Jidosha Kabushiki Kaisha Vehicle drive device
WO2020069744A1 (de) 2018-10-04 2020-04-09 Gkn Automotive Ltd Elektroantrieb mit kühlung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023212588A1 (de) * 2023-12-13 2025-06-18 Zf Friedrichshafen Ag Antriebseinrichtung und Kraftfahrzeug mit einer solchen Antriebseinrichtung
WO2026078239A1 (en) * 2024-10-12 2026-04-16 Valeo Eautomotive Germany Gmbh Electric drive unit, thermal management system and vehicle

Also Published As

Publication number Publication date
JP2024528912A (ja) 2024-08-01
US12510148B2 (en) 2025-12-30
WO2023006221A1 (en) 2023-02-02
JP7777670B2 (ja) 2025-11-28
US20240271694A1 (en) 2024-08-15
CN117651816A (zh) 2024-03-05

Similar Documents

Publication Publication Date Title
DE112021008067T5 (de) Elektroantrieb für ein Fahrzeug
DE112021008049T5 (de) Elektrische Antriebsanordnung für ein Fahrzeug
DE102021125659A1 (de) Kühlungsanordnungen für eine elektromotorische Antriebseinheit bzw. deren Komponenten
DE112021008055T5 (de) Elektrische Antriebsanordnung für ein Fahrzeug
DE102019217345B4 (de) Kühlsystem für eine energieübertragungseinheit
DE102013226804B4 (de) Antriebsanordnung mit integrierter Schmierung
DE102019128957A1 (de) Schmiermittelversorgungseinrichtung für ein Kraftfahrzeug, Verfahren zum Betreiben einer solchen Schmiermittelversorgungseinrichtung sowie Kraftfahrzeug mit einer solchen Schmiermittelversorgungseinrichtung
DE102015218280B4 (de) Elektrische Maschine und Kraftfahrzeug
DE10360983A1 (de) Elektrische Antriebseinheit
DE112021008056T5 (de) Elektroantrieb für ein Fahrzeug
DE102010051041A1 (de) Antriebsanordnung
WO2015074825A1 (de) Notschmierung für windkraftgetriebe
DE102022208725A1 (de) Antriebsvorrichtung
DE102012207618A1 (de) Pumpen-Motor-Anordnung
DE102022113288B4 (de) Elektrischer Achsantriebsstrang
EP2577112B1 (de) Verfahren und einrichtung zur innenbeölung einer koaxial zur ölpumpe eines getriebes angeordneten und die ölpumpe antreibenden getriebewelle
DE102023124933B4 (de) Elektrisch betreibbarer und mit einem Hydraulikfluid befüllbarer Achsantriebsstrang
DE102023212248A1 (de) Elektrischer Traktionsantrieb mit aktivem und passivem Kühl/Schmiermittelkreislauf sowie Verfahren zum Betrieb des Traktionsantriebs
DE102022212783B3 (de) Schmier- und Kühlsystem und Verfahren zum Betreiben eines Schmier- und Kühlsystems mit Notlaufschmierung eines elektrischen Antriebs
DE102023101253B4 (de) Elektroantriebsanordnung mit Kühlung
DE102019133322A1 (de) Antrieb mit einer Rotorwelleninnenkühlung eines Elektromotors sowie ein Kraftfahrzeug mit einem solchen Antrieb
DE102024136090B3 (de) Traktionsantrieb mit Schmiermittelfördereinrichtung, Verfahren zum Betreiben eines Traktionsantriebs und Verwendung des Traktionsantriebs in einem Kraftfahrzeug
DE102019219871A1 (de) Elektrische Maschine und Verfahren zum Betreiben der elektrischen Maschine
DE102019207882B4 (de) Elektrische Traktionsmaschine
DE102024102258B4 (de) Elektrischer Achsantriebsstrang und Verfahren zum Betreiben eines elektrischen Achsantriebsstrangs

Legal Events

Date Code Title Description
R012 Request for examination validly filed