JP7211572B1 - 差動装置 - Google Patents

差動装置 Download PDF

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Publication number
JP7211572B1
JP7211572B1 JP2022560888A JP2022560888A JP7211572B1 JP 7211572 B1 JP7211572 B1 JP 7211572B1 JP 2022560888 A JP2022560888 A JP 2022560888A JP 2022560888 A JP2022560888 A JP 2022560888A JP 7211572 B1 JP7211572 B1 JP 7211572B1
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JP
Japan
Prior art keywords
clutch
input
input member
case member
case
Prior art date
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Active
Application number
JP2022560888A
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English (en)
Japanese (ja)
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JPWO2022215449A1 (https=
JPWO2022215449A5 (https=
Inventor
明弘 山本
英司 井上
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.)
NSK Ltd
Original Assignee
NSK Ltd
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Publication date
Application filed by NSK Ltd filed Critical NSK Ltd
Publication of JPWO2022215449A1 publication Critical patent/JPWO2022215449A1/ja
Application granted granted Critical
Publication of JP7211572B1 publication Critical patent/JP7211572B1/ja
Publication of JPWO2022215449A5 publication Critical patent/JPWO2022215449A5/ja
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    • 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
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/24—Arrangements for suppressing or influencing the differential action, e.g. locking devices using positive 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
    • 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
    • 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
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/26—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of freewheel device
    • 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
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B60K17/348—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed
    • B60K17/35—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches
    • B60K17/3505—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches with self-actuated means, e.g. by difference of speed
    • 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
    • F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
    • F16H29/12—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between rotary driving and driven 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
    • 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
    • F16H57/04—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
    • F16H57/048—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
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H2048/202—Arrangements for suppressing or influencing the differential action, e.g. locking devices using freewheel clutches
    • 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
    • F16H2048/385—Constructional details of the ring or crown gear
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Retarders (AREA)
  • Mechanical Operated Clutches (AREA)
  • General Details Of Gearings (AREA)
JP2022560888A 2021-04-05 2022-03-14 差動装置 Active JP7211572B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021064315 2021-04-05
JP2021064315 2021-04-05
PCT/JP2022/011343 WO2022215449A1 (ja) 2021-04-05 2022-03-14 差動装置

Publications (3)

Publication Number Publication Date
JPWO2022215449A1 JPWO2022215449A1 (https=) 2022-10-13
JP7211572B1 true JP7211572B1 (ja) 2023-01-24
JPWO2022215449A5 JPWO2022215449A5 (https=) 2023-03-08

Family

ID=83546345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022560888A Active JP7211572B1 (ja) 2021-04-05 2022-03-14 差動装置

Country Status (6)

Country Link
US (1) US11852228B2 (https=)
EP (1) EP4321773A4 (https=)
JP (1) JP7211572B1 (https=)
KR (1) KR102873965B1 (https=)
CN (1) CN117157477A (https=)
WO (1) WO2022215449A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11892065B2 (en) * 2021-08-17 2024-02-06 Means Industries, Inc. Drivetrain component
US12103381B1 (en) * 2023-07-10 2024-10-01 Ford Global Technologies, Llc Differential with disconnect

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001287550A (ja) * 2000-04-07 2001-10-16 Tochigi Fuji Ind Co Ltd 動力伝達装置及びその操作方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392601A (en) * 1966-03-25 1968-07-16 Eaton Yale & Towne Drive mechanism
US4977989A (en) * 1987-06-30 1990-12-18 Honda Giken Kogyo Kabushiki Kaisha Dog clutch mechanism
JPH1178587A (ja) * 1997-09-11 1999-03-23 Tochigi Fuji Ind Co Ltd 四輪駆動車における切換同期方法およびその装置
JP2005059791A (ja) * 2003-08-19 2005-03-10 Tochigi Fuji Ind Co Ltd 減速駆動装置
SE527735C2 (sv) * 2004-10-11 2006-05-23 Jonas Alfredson Differentialspärr
JP5002142B2 (ja) * 2005-09-20 2012-08-15 Ｇｋｎドライブラインジャパン株式会社 減速駆動装置
JP5612435B2 (ja) * 2009-11-25 2014-10-22 Ｎｓｋワーナー株式会社 差動制御式２方向クラッチ
JP6699313B2 (ja) * 2016-04-14 2020-05-27 株式会社ジェイテクト 駆動力伝達装置及び四輪駆動車
JP6780332B2 (ja) * 2016-07-11 2020-11-04 株式会社ジェイテクト 差動装置
US10514073B2 (en) * 2017-08-30 2019-12-24 Schaeffler Technologies AG & Co. KG Bearing with integrated wedge locking assembly
CN112189100B (zh) * 2018-05-07 2022-09-13 日本精工株式会社 逆向输入断开离合器以及促动器
JP2020046065A (ja) 2018-09-14 2020-03-26 Ｇｋｎドライブラインジャパン株式会社 デファレンシャル装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001287550A (ja) * 2000-04-07 2001-10-16 Tochigi Fuji Ind Co Ltd 動力伝達装置及びその操作方法

Also Published As

Publication number Publication date
CN117157477A (zh) 2023-12-01
KR20230154247A (ko) 2023-11-07
JPWO2022215449A1 (https=) 2022-10-13
EP4321773A4 (en) 2025-04-09
EP4321773A1 (en) 2024-02-14
US20230272846A1 (en) 2023-08-31
KR102873965B1 (ko) 2025-10-20
US11852228B2 (en) 2023-12-26
WO2022215449A1 (ja) 2022-10-13

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