JP7306911B2 - 差動装置 - Google Patents

差動装置 Download PDF

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Publication number
JP7306911B2
JP7306911B2 JP2019143124A JP2019143124A JP7306911B2 JP 7306911 B2 JP7306911 B2 JP 7306911B2 JP 2019143124 A JP2019143124 A JP 2019143124A JP 2019143124 A JP2019143124 A JP 2019143124A JP 7306911 B2 JP7306911 B2 JP 7306911B2
Authority
JP
Japan
Prior art keywords
groove portion
differential
groove
gear
case
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
JP2019143124A
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English (en)
Japanese (ja)
Other versions
JP2021025570A5 (enExample
JP2021025570A (ja
Inventor
亜久人 関口
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.)
Musashi Seimitsu Industry Co Ltd
Original Assignee
Musashi Seimitsu Industry Co 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 Musashi Seimitsu Industry Co Ltd filed Critical Musashi Seimitsu Industry Co Ltd
Priority to JP2019143124A priority Critical patent/JP7306911B2/ja
Priority to PCT/JP2020/022798 priority patent/WO2021024610A1/ja
Priority to CN202080054959.7A priority patent/CN114207322B/zh
Priority to DE112020003679.0T priority patent/DE112020003679T5/de
Priority to US17/627,765 priority patent/US11655888B2/en
Publication of JP2021025570A publication Critical patent/JP2021025570A/ja
Publication of JP2021025570A5 publication Critical patent/JP2021025570A5/ja
Application granted granted Critical
Publication of JP7306911B2 publication Critical patent/JP7306911B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16H48/00—Differential gearings
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • 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
    • F16H48/00—Differential gearings
    • F16H48/38—Constructional details
    • F16H48/40—Constructional details characterised by features of the rotating cases
    • 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
    • F16H57/0409—Features relating to lubrication or cooling or heating characterised by increasing efficiency, e.g. by reducing splash losses
    • 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
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • F16H57/0483—Axle or inter-axle differentials
    • 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
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
    • F16H2048/087—Differential gearings with gears having orbital motion comprising bevel gears characterised by the pinion gears, e.g. their type or arrangement

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Retarders (AREA)
JP2019143124A 2019-08-02 2019-08-02 差動装置 Active JP7306911B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019143124A JP7306911B2 (ja) 2019-08-02 2019-08-02 差動装置
PCT/JP2020/022798 WO2021024610A1 (ja) 2019-08-02 2020-06-10 差動装置
CN202080054959.7A CN114207322B (zh) 2019-08-02 2020-06-10 差动装置
DE112020003679.0T DE112020003679T5 (de) 2019-08-02 2020-06-10 Differentialvorrichtung
US17/627,765 US11655888B2 (en) 2019-08-02 2020-06-10 Differential device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019143124A JP7306911B2 (ja) 2019-08-02 2019-08-02 差動装置

Publications (3)

Publication Number Publication Date
JP2021025570A JP2021025570A (ja) 2021-02-22
JP2021025570A5 JP2021025570A5 (enExample) 2022-06-21
JP7306911B2 true JP7306911B2 (ja) 2023-07-11

Family

ID=74503452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019143124A Active JP7306911B2 (ja) 2019-08-02 2019-08-02 差動装置

Country Status (5)

Country Link
US (1) US11655888B2 (enExample)
JP (1) JP7306911B2 (enExample)
CN (1) CN114207322B (enExample)
DE (1) DE112020003679T5 (enExample)
WO (1) WO2021024610A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112022007548T5 (de) * 2022-07-15 2025-06-18 Musashi Seimitsu Industry Co., Ltd. Getriebevorrichtung
DE112022007550T5 (de) * 2022-07-15 2025-06-18 Musashi Seimitsu Industry Co., Ltd. Getriebevorrichtung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017116035A (ja) 2015-12-25 2017-06-29 トヨタ自動車株式会社 差動ギヤ装置の潤滑構造

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0854097A (ja) * 1994-08-09 1996-02-27 Nissan Diesel Motor Co Ltd 自動車用終減速機差動装置の潤滑構造
JPH10159943A (ja) * 1996-11-27 1998-06-16 Tochigi Fuji Ind Co Ltd デファレンシャル装置
JP2007002885A (ja) * 2005-06-22 2007-01-11 Aisin Takaoka Ltd 差動装置
EP1895197A3 (en) * 2006-08-28 2011-02-23 Jtekt Corporation Differential case for vehicle
JP2012112516A (ja) 2010-11-05 2012-06-14 Gkn Driveline Japan Ltd デファレンシャル装置
JP6119575B2 (ja) * 2013-11-25 2017-04-26 アイシン・エィ・ダブリュ株式会社 プラネタリキャリヤ
JP2016191418A (ja) * 2015-03-31 2016-11-10 武蔵精密工業株式会社 差動装置
JP2016194362A (ja) * 2015-03-31 2016-11-17 武蔵精密工業株式会社 車両用差動装置
JP2019011849A (ja) 2017-06-30 2019-01-24 トヨタ自動車株式会社 車両用差動装置
JP2019100504A (ja) * 2017-12-06 2019-06-24 トヨタ自動車株式会社 ディファレンシャル装置
JP6975075B2 (ja) * 2018-03-01 2021-12-01 本田技研工業株式会社 差動装置
JP7014074B2 (ja) * 2018-07-18 2022-02-01 トヨタ自動車株式会社 車両用差動装置
JP7026037B2 (ja) * 2018-12-13 2022-02-25 武蔵精密工業株式会社 差動装置用測定具、および、差動装置の潤滑油量測定方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017116035A (ja) 2015-12-25 2017-06-29 トヨタ自動車株式会社 差動ギヤ装置の潤滑構造

Also Published As

Publication number Publication date
CN114207322A (zh) 2022-03-18
US20220268346A1 (en) 2022-08-25
US11655888B2 (en) 2023-05-23
CN114207322B (zh) 2023-12-15
DE112020003679T5 (de) 2022-05-12
JP2021025570A (ja) 2021-02-22
WO2021024610A1 (ja) 2021-02-11

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