JP7399602B2 - ユニット - Google Patents

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Publication number
JP7399602B2
JP7399602B2 JP2023529731A JP2023529731A JP7399602B2 JP 7399602 B2 JP7399602 B2 JP 7399602B2 JP 2023529731 A JP2023529731 A JP 2023529731A JP 2023529731 A JP2023529731 A JP 2023529731A JP 7399602 B2 JP7399602 B2 JP 7399602B2
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JP
Japan
Prior art keywords
gear
case
motor
oil
rotation axis
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.)
Active
Application number
JP2023529731A
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English (en)
Japanese (ja)
Other versions
JPWO2022270213A5 (https=
JPWO2022270213A1 (https=
Inventor
雄介 太田
和彦 横山
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.)
JATCO Ltd
Original Assignee
JATCO 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 JATCO Ltd filed Critical JATCO Ltd
Publication of JPWO2022270213A1 publication Critical patent/JPWO2022270213A1/ja
Publication of JPWO2022270213A5 publication Critical patent/JPWO2022270213A5/ja
Application granted granted Critical
Publication of JP7399602B2 publication Critical patent/JP7399602B2/ja
Active legal-status Critical Current
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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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • 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
    • 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
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
    • 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
    • F16H48/00—Differential gearings
    • F16H48/38—Constructional details
    • 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
    • F16H57/037—Gearboxes for accommodating differential gearings
    • 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
    • F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
    • F16H57/0417—Heat exchangers adapted or integrated in the 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
    • 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
    • F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
    • 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
    • F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
    • 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
    • F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
    • 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
    • F16H57/0469—Bearings or seals
    • F16H57/0471—Bearing
    • 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
    • B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2410/00—Constructional features of vehicle sub-units
    • B60Y2410/10—Housings

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)
  • Electric Propulsion And Braking For Vehicles (AREA)
JP2023529731A 2021-06-24 2022-05-26 ユニット Active JP7399602B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021105241 2021-06-24
JP2021105241 2021-06-24
PCT/JP2022/021495 WO2022270213A1 (ja) 2021-06-24 2022-05-26 ユニット

Publications (3)

Publication Number Publication Date
JPWO2022270213A1 JPWO2022270213A1 (https=) 2022-12-29
JPWO2022270213A5 JPWO2022270213A5 (https=) 2023-12-14
JP7399602B2 true JP7399602B2 (ja) 2023-12-18

Family

ID=84544475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023529731A Active JP7399602B2 (ja) 2021-06-24 2022-05-26 ユニット

Country Status (5)

Country Link
US (1) US12392406B2 (https=)
EP (1) EP4360937A4 (https=)
JP (1) JP7399602B2 (https=)
CN (1) CN117545942A (https=)
WO (1) WO2022270213A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026023019A1 (ja) * 2024-07-25 2026-01-29 日産自動車株式会社 駆動装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12479282B2 (en) * 2021-03-10 2025-11-25 Omni Powertrain Technologies, LLC. Electric drivetrain
JP7399603B2 (ja) * 2021-06-24 2023-12-18 ジヤトコ株式会社 ユニット
JP2025186646A (ja) * 2024-06-12 2025-12-24 トヨタ自動車株式会社 電動車両

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004278345A (ja) 2003-03-13 2004-10-07 Aisan Ind Co Ltd 車両のエンジン排気熱利用装置
JP2008185078A (ja) 2007-01-29 2008-08-14 Honda Motor Co Ltd 車両駆動装置の油圧回路

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US2053929A (en) * 1934-09-20 1936-09-08 Wiedmaier Inc Power transmission mechanism
DE59006319D1 (de) * 1989-04-08 1994-08-04 Zahnradfabrik Friedrichshafen Triebachse.
JP2516687Y2 (ja) * 1989-12-05 1996-11-06 東洋ラジエーター株式会社 自動車用差動歯車装置のオイルクーラ
US5316106A (en) 1993-05-07 1994-05-31 Ford Motor Company Lubricant cooling system for a motor vehicle axle
US5540300A (en) * 1995-01-09 1996-07-30 American Axle & Manufacturing Inc. Drive axle assembly with lubricant cooling system
US5931218A (en) * 1996-12-19 1999-08-03 Caterpillar Inc. Apparatus and method for cooling an axle assembly
US6432018B1 (en) * 2000-12-20 2002-08-13 American Axle & Manufacturing, Inc. Integrated heat exchange circuit for an axle
US6830096B1 (en) * 2002-05-14 2004-12-14 Torque-Traction Technologies, Inc. Heat pipe for differential assembly
AT8015U1 (de) 2005-02-25 2005-12-15 Magna Steyr Fahrzeugtechnik Ag Differentialgetriebeeinheit für kraftfahrzeuge mit aktiver steuerung der antriebskraftverteilung
JP2012237358A (ja) * 2011-05-11 2012-12-06 Nissan Motor Co Ltd 差動装置
JP5862502B2 (ja) * 2012-07-27 2016-02-16 アイシン・エィ・ダブリュ株式会社 車両用駆動装置
DE112014001647T5 (de) * 2013-03-28 2015-12-24 Dana Canada Corporation Wärmetauscher und System zum Erwärmen und Kühlen eines Fluids, das in einem Gehäuse zirkuliert
JP6651838B2 (ja) * 2015-12-22 2020-02-19 株式会社ジェイテクト 駆動力配分装置
US10190673B2 (en) * 2016-11-30 2019-01-29 Dana Heavy Vehicle Systems, Llc Active oil management system for axles
US10920869B2 (en) * 2017-11-28 2021-02-16 Dana Canada Corporation Dual function axle thermal management system
JP7278845B2 (ja) * 2019-04-11 2023-05-22 ニデック株式会社 駆動装置
JP7538672B2 (ja) * 2020-09-24 2024-08-22 株式会社Subaru 車両用冷却構造

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004278345A (ja) 2003-03-13 2004-10-07 Aisan Ind Co Ltd 車両のエンジン排気熱利用装置
JP2008185078A (ja) 2007-01-29 2008-08-14 Honda Motor Co Ltd 車両駆動装置の油圧回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026023019A1 (ja) * 2024-07-25 2026-01-29 日産自動車株式会社 駆動装置

Also Published As

Publication number Publication date
US12392406B2 (en) 2025-08-19
EP4360937A4 (en) 2024-09-25
CN117545942A (zh) 2024-02-09
EP4360937A1 (en) 2024-05-01
JPWO2022270213A1 (https=) 2022-12-29
US20240271691A1 (en) 2024-08-15
WO2022270213A1 (ja) 2022-12-29

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