WO2012159787A1 - Système d'entraînement électrique pour un véhicule - Google Patents

Système d'entraînement électrique pour un véhicule Download PDF

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Publication number
WO2012159787A1
WO2012159787A1 PCT/EP2012/054862 EP2012054862W WO2012159787A1 WO 2012159787 A1 WO2012159787 A1 WO 2012159787A1 EP 2012054862 W EP2012054862 W EP 2012054862W WO 2012159787 A1 WO2012159787 A1 WO 2012159787A1
Authority
WO
WIPO (PCT)
Prior art keywords
oil
traction drive
drive according
electric traction
housing
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.)
Ceased
Application number
PCT/EP2012/054862
Other languages
German (de)
English (en)
Inventor
Stephan Scharr
Timo Wehlen
Michael Donaubauer
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of WO2012159787A1 publication Critical patent/WO2012159787A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • 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
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0426—Means for guiding lubricant into an axial channel of a 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
    • F16H57/0428—Grooves with pumping effect for supplying lubricants
    • 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
    • F16H57/042—Guidance of lubricant
    • F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
    • 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
    • F16H57/0457—Splash lubrication
    • 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
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0479—Gears or bearings on planet carriers
    • 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
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • F16H57/0483—Axle or inter-axle differentials
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/50—Structural details of electrical machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/425—Temperature
    • 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
    • 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
    • Y02T10/64—Electric machine technologies in electromobility

Definitions

  • the present invention relates to an electric traction drive for a vehicle according to the closer defined in the preamble of claim 1. Art.
  • an electric traction drive for a vehicle is known.
  • the existing coolant and lubricant circuits of an electric drive unit are operated by means of associated pumps in order to ensure sufficient cooling and lubrication of the electrical machine and the transmission components. It has been shown that in the known traction drive due to the required pumps and the associated power loss, the efficiency of the traction drive is reduced. In addition, due to the necessary pumps and the necessary housing designs high production costs.
  • the present invention is based on the object to propose an electric traction drive of the type described above, which has the lowest possible manufacturing costs and the highest possible efficiency.
  • an electric traction drive for any vehicle wherein an intermediate gear is provided to transmit the drive power of the electric machine to the output.
  • the electric machine and the intermediate gear are taken with the output in a common drive housing, wherein for cooling and / or lubricating a common coolant and / or lubricant circuit or oil circuit is provided, which is operated passively without in
  • a pump is required.
  • the proposed waves of the electric machine and the intermediate gear are each designed as hollow shafts or the like, so that the oil in the simplest way axially the coaxially successively arranged hollow shafts is guided.
  • a traction drive can be realized as a final drive or as a single-wheel drive, which ensures sufficient coverage of the cooling and lubricating demand on all relevant areas, such as the bearings, the teeth or the like in the drive housing.
  • the heat sources of the electric machine can be selectively cooled by the targeted control or management of the coolant and lubricant or the oil, so that a higher performance of the drive is realized due to the larger possible power loss.
  • the output side spur gear of the intermediate gear which is coupled, for example, with an axle differential, are used for Olgent from the bottom of the drive housing or the like, so that the oil is supplied to the inlet region of the axial hollow shaft bushing. This reduces the oil level in the sump of the drive housing, thereby minimizing any possible churning losses.
  • a suitable collecting device is provided in the drive housing such that the oil delivered preferably on Side wall portion of the drive housing can be collected or collected.
  • the collected oil can then be fed in the simplest way a reservoir for the entry area of the oil passage.
  • constructive embodiments of the collecting device can be introduced, for example, in the housing side cover area Bulges, recesses or the like may be provided. It is also conceivable that separate components, such as sheets or the like are provided on the wall portion. A collecting device integrated in the housing cover would be particularly cost-effective.
  • the implementation can be performed as a thread provided at least in sections, whereby the oil flow is accelerated correspondingly with rotating hollow shafts.
  • the implementation can be performed as a thread provided at least in sections, whereby the oil flow is accelerated correspondingly with rotating hollow shafts.
  • the oil emerging at the exit region of the oil feedthrough can be returned to the sump via corresponding guide elements in the drive housing so that the coolant and lubricant circuit is closed.
  • the proposed electric traction drive can be used for any drive systems, such as axle drives, single-wheel drives or for additions to hybrid systems, such as axle hybrid drives or the like.
  • Figure 1 is a schematic, sectional view of a possible embodiment of a traction drive according to the invention.
  • Figure 2 is a schematic plan view of the inside of a first housing side cover of the drive housing of the traction drive according to Figure 1;
  • Figure 3 is a schematic, partial sectional view of a first embodiment of an axial oil passage formed as a hollow shaft intermediate shaft and the rotor shaft of the traction drive;
  • Figure 4 is a schematic, partial sectional view of a second embodiment of the axial oil passage.
  • Figure 5 is a schematic, partial sectional view of a third embodiment of the axial oil passage.
  • an electric traction drive 1 is exemplified as a final drive for a vehicle.
  • the traction drive 1 comprises a drive housing 2, in which an electric machine 3 and an intermediate gear 4 is provided, which is coupled to the output shaft designed as an axle differential 5 for driving the drive axles of the vehicle.
  • the electric machine 3 comprises a stator 6, which surrounds a rotor 7.
  • the rotor 7 is rotatably supported by two bearings 8, 9 with a rotor shaft 10 in the drive housing 2.
  • the intermediate gear 4 comprises a planetary stage 1 1 and a spur gear 12, wherein the sun gear 13 of the planetary stage 1 1 is rotatably connected to the rotor shaft 10 of the electric machine 3.
  • the ring gear 14 is fixed to the housing, wherein the planet 15 is connected to an intermediate shaft 16 of the intermediate gear 4 and the spur gear 12.
  • the intermediate shaft 16 is formed as a hollow shaft.
  • the output-side spur gear 17 of the spur gear 12 is coupled to the axle differential 5 and promotes oil from a sump 18 in the upper region of the drive housing. 2
  • a common, passively operated cooling circuit for lubricating and / or cooling is provided for the electric machine 3, for the planetary stage 1 1 and for the spur gear 12 and for the axle differential 5 in the common drive housing 2.
  • the common drive housing 2 is laterally sealed with a first housing side cover 19 and a second, opposite housing side cover 20, wherein a common sump 18 for the coolant and lubricant circuit is present.
  • the oil delivered from the sump 18 via the output-side spur gear 17 is collected via a collection device 21 provided as a bulge in the first housing side cover 19 and supplied to a reservoir 22, which is likewise provided as a bulge in the first housing side cover 19.
  • a collection device 21 provided as a bulge in the first housing side cover 19 and supplied to a reservoir 22, which is likewise provided as a bulge in the first housing side cover 19.
  • the collector 21 is only schematically indicated by a dashed line, as this bulge protrudes in this perspective from the plane of the drawing.
  • the concrete design of the intended as a bulge in the housing side cover 19 collecting device 21 is clear, which is in communication with the well 22 also designed as a bulge reservoir.
  • the bulges are preferably directed outwards, so that they protrude in Figure 2 in the plane or bulge.
  • an axial oil passage 23 is provided, the oil from the reservoir 22 through the passage 23 in the second housing cover 20 associated Area of the drive housing 2 leads.
  • the oil passage 23 is essentially formed by the intermediate shaft 16 designed as a hollow shaft and the adjoining rotor shaft 10. The fact that the oil is passed through the formed as a hollow shaft intermediate shaft 16 and rotor shaft 10, in addition, a targeted cooling of the rotor shaft 10 and thus the rotor 7 of the electric machine 3 can be realized so that compared to a pure external cooling, the performance of the electric machine 3 can be increased.
  • the bushing 23 has one or more radial bores 26, 27, so that the oil can pass from the bushing 23 to the components to be lubricated and cooled, in FIG it is distributed by the forces acting on the rotating rotor shaft 10 centrifugal forces.
  • the bushing 23 consists of the hollow shaft section of the intermediate shaft 16 and the hollow shaft section of the rotor shaft 10 of the electric machine 3.
  • FIG. 3 shows a first embodiment of the bushing 23 in which, as transfer 25 between the intermediate shaft 16 and the rotor shaft 10, an at least sectionally conically shaped sleeve is provided, as it were, as a funnel. Due to the widened cross-section in the area of the rotor shaft 10, the lead-through 23 in the area of the rotor shaft 10 is provided with a larger bore diameter than in the intermediate shaft 16. As a result, the oil flow is accelerated starting from the intermediate shaft 16 in the direction of the rotor shaft 10.
  • FIG. 4 shows a second embodiment, in which, unlike the first embodiment according to FIG. 3, the transfer 25 is approximately cylindrical.
  • a threaded sleeve 28 is inserted into the passage 23.
  • the threaded sleeve 28 has an internal thread along which the oil is guided. Due to the selected thread pitch results in a rotation of the rotor shaft 10 quasi a conveyor spiral, so that the oil is conveyed in the drawing plane to the right.
  • a third embodiment of the bushing 23 is shown, in which, in contrast to the second embodiment shown in Figure 4, only a predetermined portion of the bushing 23 is provided in the rotor shaft 10 with a threaded sleeve 28, wherein in the further course of the implementation as a bore without Thread is provided.

Landscapes

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

Abstract

L'invention concerne un système d'entraînement électrique pour un véhicule équipé d'un moteur électrique (3) couplé à une sortie par l'intermédiaire d'une boîte intermédiaire (4). Selon l'invention, un carter du système d'entraînement (2) logeant le moteur électrique (3) et la boîte intermédiaire (4) comporte un circuit d'huile commun à commande passive pour la lubrification et/ou le refroidissement.
PCT/EP2012/054862 2011-05-26 2012-03-20 Système d'entraînement électrique pour un véhicule Ceased WO2012159787A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011076527A DE102011076527A1 (de) 2011-05-26 2011-05-26 Elektrischer Fahrantrieb für ein Fahrzeug
DE102011076527.1 2011-05-26

Publications (1)

Publication Number Publication Date
WO2012159787A1 true WO2012159787A1 (fr) 2012-11-29

Family

ID=45876748

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/054862 Ceased WO2012159787A1 (fr) 2011-05-26 2012-03-20 Système d'entraînement électrique pour un véhicule

Country Status (2)

Country Link
DE (1) DE102011076527A1 (fr)
WO (1) WO2012159787A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015039822A1 (fr) * 2013-09-20 2015-03-26 Zf Friedrichshafen Ag Dispositif d'entraînement situé près d'une roue dans un véhicule automobile
DE102013019051A1 (de) * 2013-10-18 2015-04-23 Pett & Pett T.I.P GmbH Vorrichtung zum Imprägnieren von Wicklungsstäben für elektrische Maschinen
US10309523B2 (en) * 2016-05-30 2019-06-04 Subaru Corporation Driving force transmission device of vehicle
CN112105844A (zh) * 2018-05-10 2020-12-18 阿文美驰技术有限责任公司 具有电动马达模块的车桥组件的润滑
US11274740B2 (en) * 2016-09-29 2022-03-15 Borgwarner Sweden Ab Lubrication system for an axle drive

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013224499B4 (de) 2013-11-29 2024-09-26 Schaeffler Technologies AG & Co. KG Optimierte Getriebeanordnung
DE102014209056A1 (de) * 2014-05-14 2015-11-19 Zf Friedrichshafen Ag Hybridantriebsanordnung eines Kraftfahrzeuges
DE102014224527A1 (de) * 2014-12-01 2016-06-02 Zf Friedrichshafen Ag Antriebsmodul
DE102015214334A1 (de) * 2015-07-29 2017-02-02 Volkswagen Aktiengesellschaft Antriebsanordnung für ein Kraftfahrzeug
DE102015214309A1 (de) * 2015-07-29 2017-02-02 Bayerische Motoren Werke Aktiengesellschaft Hohlwellenkühlung für einen Antrieb eines Elektrofahrzeugs
JPWO2018030342A1 (ja) 2016-08-09 2019-06-13 日本電産株式会社 モータユニット
JP7088012B2 (ja) 2016-08-09 2022-06-21 日本電産株式会社 モータユニット
DE102018101641B3 (de) 2018-01-25 2019-01-24 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Vorrichtung zur Kühlung einer Rotorwelle eines Elektromotors
EP3530990B1 (fr) * 2018-02-23 2024-08-07 Valeo eAutomotive Germany GmbH Agencement comprenant une machine électrique et une boîte de vitesses et véhicule
DE102018222513A1 (de) * 2018-12-20 2020-06-25 Zf Friedrichshafen Ag Getriebevorrichtung für einen Multicopter
WO2022113575A1 (fr) * 2020-11-25 2022-06-02 株式会社アイシン Procédé de fabrication d'un carter pour un dispositif d'entraînement de véhicule, procédé de fabrication d'un dispositif d'entraînement de véhicule, et dispositif d'entraînement de véhicule
DE102021202838A1 (de) * 2021-03-23 2022-09-29 Volkswagen Aktiengesellschaft Antriebsanordnung für ein Kraftfahrzeug
DE102021202836A1 (de) * 2021-03-23 2022-09-29 Volkswagen Aktiengesellschaft Antriebsanordnung für ein Kraftfahrzeug
DE102021205164A1 (de) 2021-05-20 2022-11-24 Zf Friedrichshafen Ag Elektrischer Antrieb für ein Fahrzeug
DE102021123307B4 (de) 2021-09-09 2024-05-29 Schaeffler Technologies AG & Co. KG Elektrischer Achsantriebsstrang
DE102021214477A1 (de) 2021-12-16 2023-06-22 Zf Friedrichshafen Ag Leitanordnung zum Leiten eines luft- und schwerkraftgeführten Spritzölfilms

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US5687612A (en) * 1995-02-24 1997-11-18 Honda Giken Kogyo Kabushiki Kaisha Power transmitting apparatus for vehicle
US5715901A (en) * 1995-04-19 1998-02-10 Honda Giken Kogyo Kabushiki Kaisha Reduction gearset for electric vehicle
EP1229270A2 (fr) * 1995-12-21 2002-08-07 Aisin Aw Co., Ltd. Dispositif d'entraínement pour véhicule électrique
US20040154853A1 (en) * 2000-04-07 2004-08-12 Tochigi Fuji Sangyo Kabushiki Kaisha Power transmission system and operation method therefor
WO2010100541A1 (fr) * 2009-03-02 2010-09-10 Toyota Jidosha Kabushiki Kaisha Lubrification d'un dispositif à engrenages planétaires
EP2292946A1 (fr) * 2008-07-02 2011-03-09 NTN Corporation Engrenage de réduction cycloïdal, dispositif d entraînement de moteur-roue, et dispositif d entraînement de moteur pour véhicule

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JP2004180477A (ja) * 2002-11-29 2004-06-24 Honda Motor Co Ltd 前後輪駆動車両におけるモータの冷却構造
JP4550631B2 (ja) * 2005-03-11 2010-09-22 本田技研工業株式会社 車両用ホイール駆動装置

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Publication number Priority date Publication date Assignee Title
US5687612A (en) * 1995-02-24 1997-11-18 Honda Giken Kogyo Kabushiki Kaisha Power transmitting apparatus for vehicle
US5715901A (en) * 1995-04-19 1998-02-10 Honda Giken Kogyo Kabushiki Kaisha Reduction gearset for electric vehicle
EP1229270A2 (fr) * 1995-12-21 2002-08-07 Aisin Aw Co., Ltd. Dispositif d'entraínement pour véhicule électrique
US20040154853A1 (en) * 2000-04-07 2004-08-12 Tochigi Fuji Sangyo Kabushiki Kaisha Power transmission system and operation method therefor
EP2292946A1 (fr) * 2008-07-02 2011-03-09 NTN Corporation Engrenage de réduction cycloïdal, dispositif d entraînement de moteur-roue, et dispositif d entraînement de moteur pour véhicule
WO2010100541A1 (fr) * 2009-03-02 2010-09-10 Toyota Jidosha Kabushiki Kaisha Lubrification d'un dispositif à engrenages planétaires

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015039822A1 (fr) * 2013-09-20 2015-03-26 Zf Friedrichshafen Ag Dispositif d'entraînement situé près d'une roue dans un véhicule automobile
CN105556171A (zh) * 2013-09-20 2016-05-04 Zf腓特烈斯哈芬股份公司 用于车辆的轮边驱动装置
CN105556171B (zh) * 2013-09-20 2018-09-25 Zf腓特烈斯哈芬股份公司 用于车辆的轮边驱动装置
DE102013019051A1 (de) * 2013-10-18 2015-04-23 Pett & Pett T.I.P GmbH Vorrichtung zum Imprägnieren von Wicklungsstäben für elektrische Maschinen
US10309523B2 (en) * 2016-05-30 2019-06-04 Subaru Corporation Driving force transmission device of vehicle
US11274740B2 (en) * 2016-09-29 2022-03-15 Borgwarner Sweden Ab Lubrication system for an axle drive
CN112105844A (zh) * 2018-05-10 2020-12-18 阿文美驰技术有限责任公司 具有电动马达模块的车桥组件的润滑

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