KR102401911B1 - 차동 제한장치용 유압식 제어 유닛 - Google Patents

차동 제한장치용 유압식 제어 유닛 Download PDF

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Publication number
KR102401911B1
KR102401911B1 KR1020167027906A KR20167027906A KR102401911B1 KR 102401911 B1 KR102401911 B1 KR 102401911B1 KR 1020167027906 A KR1020167027906 A KR 1020167027906A KR 20167027906 A KR20167027906 A KR 20167027906A KR 102401911 B1 KR102401911 B1 KR 102401911B1
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KR
South Korea
Prior art keywords
control unit
hydraulic control
housing
hydraulic
coupling
Prior art date
Application number
KR1020167027906A
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English (en)
Korean (ko)
Other versions
KR20160145569A (ko
Inventor
다니엘 피 피셔
앤드류 엔 에들러
스코트 엠 베세머
제프리 에이 오에쉬
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이턴 코포레이션
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.)
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Application filed by 이턴 코포레이션 filed Critical 이턴 코포레이션
Publication of KR20160145569A publication Critical patent/KR20160145569A/ko
Application granted granted Critical
Publication of KR102401911B1 publication Critical patent/KR102401911B1/ko

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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
    • 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
    • F16H48/30—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means
    • F16H48/32—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means using fluid pressure actuators
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/423—Motor capacity control by fluid pressure control means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Retarders (AREA)
KR1020167027906A 2014-04-11 2015-04-09 차동 제한장치용 유압식 제어 유닛 KR102401911B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461978413P 2014-04-11 2014-04-11
US61/978,413 2014-04-11
US29/508,563 2014-11-07
US29508563 2014-11-07
PCT/US2015/025096 WO2015157511A1 (en) 2014-04-11 2015-04-09 Hydraulic control unit for a limited slip differential

Publications (2)

Publication Number Publication Date
KR20160145569A KR20160145569A (ko) 2016-12-20
KR102401911B1 true KR102401911B1 (ko) 2022-05-26

Family

ID=54288398

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167027906A KR102401911B1 (ko) 2014-04-11 2015-04-09 차동 제한장치용 유압식 제어 유닛

Country Status (3)

Country Link
KR (1) KR102401911B1 (zh)
CN (2) CN110081144B (zh)
WO (1) WO2015157511A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017147230A1 (en) 2016-02-23 2017-08-31 Eaton Corporation Hydraulic control unit having fill port
WO2019046787A1 (en) * 2017-09-01 2019-03-07 Eaton Intelligent Power Limited HYDRAULIC CONTROL UNIT FOR LIMITED SLIP DIFFERENTIAL
CN110094486A (zh) * 2018-01-27 2019-08-06 益阳天华两栖车艇有限公司 一种分动液压离合传动箱

Citations (4)

* Cited by examiner, † Cited by third party
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DE3524615A1 (de) * 1985-07-10 1987-01-15 Bosch Gmbh Robert Hydraulikeinheit zum betaetigen einer differentialsperre fuer ein kraftfahrzeug
JP2003156183A (ja) * 2001-11-06 2003-05-30 Staeubli Faverges ２つの管を着脱可能に接合する迅速コネクタ
JP2011089549A (ja) * 2009-10-20 2011-05-06 Toyota Motor Corp 車両用油路連結装置
US20120085451A1 (en) * 2010-10-08 2012-04-12 GM Global Technology Operations LLC Hydraulic accumulator

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US5106347A (en) * 1988-11-08 1992-04-21 Nissan Motor Co., Ltd. Rotational speed differential responsive type torque transmitting assembly with variable orifice means
US5827145A (en) * 1997-03-17 1998-10-27 Asha Corporation Hydraulic coupling having supplemental actuation
GB2338271B (en) * 1998-06-13 2000-04-26 Perry Forbes G D Bleed closures for hydraulically limited slip differentials
US5967285A (en) * 1998-10-16 1999-10-19 New Venture Gear, Inc. Multi-function control valve for hydraulic coupling
US6540634B2 (en) * 2000-10-25 2003-04-01 Dana Corporation Wheel differential shift mechanism
US6953411B2 (en) * 2001-04-02 2005-10-11 Magna Drivetrain Of America, Inc. Electronically-tuned hydromechanical coupling
US6733411B1 (en) * 2002-01-31 2004-05-11 Dana Corporation Electronically controlled hydraulic actuator for limited slip differential assembly
US20050026732A1 (en) * 2003-08-01 2005-02-03 Krisher James A. Limited slip differential assembly
US20050167228A1 (en) * 2004-01-29 2005-08-04 Baxter Ralph W.Jr. Hydraulic clutch actuator for limited slip differential assembly
US7210566B2 (en) * 2004-12-10 2007-05-01 Torque-Traction Technologies, Llc Friction coupling assembly with auxiliary clutch control of fluid pump
US7418887B2 (en) * 2005-06-21 2008-09-02 Dana Automotive Systems Group, Llc Integral accumulator/pump housing
JP2009511323A (ja) * 2005-10-06 2009-03-19 ボーグワーナー・インコーポレーテッド ２カップリング総輪駆動システム用の多重化液圧制御
CN101479128A (zh) * 2006-07-14 2009-07-08 博格华纳公司 用于前轮驱动车辆的液压致动的电子限滑差速器
US7925405B2 (en) * 2006-08-21 2011-04-12 GM Global Technology Operations LLC Torque distribution system with electronic power take-off module
GB2451887A (en) * 2007-08-17 2009-02-18 John Morton Limited slip differential
KR101427908B1 (ko) * 2008-04-21 2014-08-11 현대자동차 주식회사 차동제한장치를 구비한 시스템
CN100552266C (zh) * 2008-05-09 2009-10-21 北京交通大学 自举式液力驱动限滑差速器
US9080622B2 (en) * 2009-04-03 2015-07-14 Eaton Corporation Hydraulic coupling having self-adjusting anti-rotation hydraulic fluid path
US8758182B2 (en) * 2009-10-15 2014-06-24 Eaton Corporation Free floating hydraulic bulkhead with improved sealing and anti-rotation
US8579752B2 (en) * 2010-03-22 2013-11-12 Eaton Corporation Hydraulic coupling having improved hydraulic porting path design
WO2012005736A1 (en) * 2010-07-09 2012-01-12 Eaton Corporation Hydraulic coupling having self-adjusting anti-rotation hydraulic fluid path
US8550953B2 (en) * 2011-07-29 2013-10-08 American Axle & Manufacturing, Inc. Multiple pump configuration for limited slip differential and torque transfer device
CN102829152B (zh) * 2012-09-15 2016-08-17 浙江理工大学 一种回流式液压限滑差速器
WO2017053421A1 (en) * 2015-09-24 2017-03-30 Eaton Corporation Electro-hydraulic limited slip differential system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524615A1 (de) * 1985-07-10 1987-01-15 Bosch Gmbh Robert Hydraulikeinheit zum betaetigen einer differentialsperre fuer ein kraftfahrzeug
JP2003156183A (ja) * 2001-11-06 2003-05-30 Staeubli Faverges ２つの管を着脱可能に接合する迅速コネクタ
JP2011089549A (ja) * 2009-10-20 2011-05-06 Toyota Motor Corp 車両用油路連結装置
US20120085451A1 (en) * 2010-10-08 2012-04-12 GM Global Technology Operations LLC Hydraulic accumulator

Also Published As

Publication number Publication date
KR20160145569A (ko) 2016-12-20
CN106170645B (zh) 2019-04-02
CN110081144A (zh) 2019-08-02
CN106170645A (zh) 2016-11-30
CN110081144B (zh) 2022-06-14
WO2015157511A1 (en) 2015-10-15

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