DE69620545T2 - Hydraulische Steuerung für automatisches Getriebe - Google Patents

Hydraulische Steuerung für automatisches Getriebe

Info

Publication number
DE69620545T2
DE69620545T2 DE69620545T DE69620545T DE69620545T2 DE 69620545 T2 DE69620545 T2 DE 69620545T2 DE 69620545 T DE69620545 T DE 69620545T DE 69620545 T DE69620545 T DE 69620545T DE 69620545 T2 DE69620545 T2 DE 69620545T2
Authority
DE
Germany
Prior art keywords
automatic transmission
hydraulic control
hydraulic
automatic
transmission
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.)
Expired - Fee Related
Application number
DE69620545T
Other languages
English (en)
Other versions
DE69620545D1 (de
Inventor
Takeyoshi Kawa
Tomoo Sawazaki
Hiroshi Shinozuka
Junichi Doi
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.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
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 Mazda Motor Corp filed Critical Mazda Motor Corp
Application granted granted Critical
Publication of DE69620545D1 publication Critical patent/DE69620545D1/de
Publication of DE69620545T2 publication Critical patent/DE69620545T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
    • F16H61/067—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an accumulator
    • 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
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4096—Fluid exchange between hydrostatic circuits and external sources or consumers with pressure accumulators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)
DE69620545T 1995-11-17 1996-11-18 Hydraulische Steuerung für automatisches Getriebe Expired - Fee Related DE69620545T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7323995A JPH09144876A (ja) 1995-11-17 1995-11-17 自動変速機の油圧制御装置

Publications (2)

Publication Number Publication Date
DE69620545D1 DE69620545D1 (de) 2002-05-16
DE69620545T2 true DE69620545T2 (de) 2002-11-21

Family

ID=18160956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69620545T Expired - Fee Related DE69620545T2 (de) 1995-11-17 1996-11-18 Hydraulische Steuerung für automatisches Getriebe

Country Status (5)

Country Link
US (1) US5984835A (de)
EP (1) EP0774601B1 (de)
JP (1) JPH09144876A (de)
KR (1) KR970027984A (de)
DE (1) DE69620545T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100357593B1 (ko) * 2000-09-25 2002-10-18 현대자동차주식회사 차량용 자동변속기 유압 제어 시스템
DE10101584A1 (de) * 2001-01-16 2002-07-25 Bosch Gmbh Robert Druckspeicher zur Druckbeaufschlagung einer Hydraulikvorrichtung, mit der vorzugsweise ein Gaswechselventil einer Brennkraftmaschine betätigt wird
KR100427375B1 (ko) * 2002-01-31 2004-04-14 현대자동차주식회사 차량용 자동변속기의 유압 제어 시스템
KR100428299B1 (ko) * 2002-05-24 2004-04-28 현대자동차주식회사 차량용 자동 변속기의 유압 제어 시스템
KR100448382B1 (ko) * 2002-06-29 2004-09-10 현대자동차주식회사 차량용 자동변속기의 유압 제어 시스템
JP2006275199A (ja) * 2005-03-30 2006-10-12 Mazda Motor Corp 自動変速機の油圧制御装置
KR100845499B1 (ko) * 2006-10-31 2008-07-10 현대 파워텍 주식회사 자동변속기용 이중 어큐뮬레이터
JP6493803B2 (ja) * 2015-07-10 2019-04-03 株式会社リコー 駆動伝達装置および画像形成装置
JP7182441B2 (ja) * 2018-12-05 2022-12-02 日本電産トーソク株式会社 油圧制御装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2546055A (en) * 1944-09-02 1951-03-20 Charles U Ballard Compensator
JPS4820652B1 (de) * 1970-02-13 1973-06-22
US3703228A (en) * 1970-09-17 1972-11-21 Gen Motors Corp Accumulator for hydraulically operated friction clutch or brake unit
US4495837A (en) * 1981-12-16 1985-01-29 Eaton Corporation Trimmer valve
US4648423A (en) * 1985-07-22 1987-03-10 Ford Motor Company Clutch-pressure control valve
JP2614236B2 (ja) * 1987-07-28 1997-05-28 アイシン・エィ・ダブリュ株式会社 アキユムレータ
US4875391A (en) * 1988-04-29 1989-10-24 Chrysler Motors Corporation Electronically-controlled, adaptive automatic transmission system
KR920010906B1 (ko) * 1989-08-23 1992-12-21 마쯔다 가부시기가이샤 자동변속기의 라인압 제어장치
JPH05215218A (ja) * 1992-01-31 1993-08-24 Mazda Motor Corp 自動変速機の制御装置
FR2689595B1 (fr) * 1992-04-03 1994-05-13 Renault Regie Nale Usines Dispositif de pilotage universel de recepteur de boite automatique.
US5366420A (en) * 1992-04-20 1994-11-22 Mazda Motor Corporation Automatic transmission control system
US5389046A (en) * 1993-05-25 1995-02-14 Ford Motor Company Automatic transmission control system
US5393273A (en) * 1993-06-21 1995-02-28 General Motors Corporation Powertrain and control having a plurality of accumulators
US5492028A (en) * 1994-09-22 1996-02-20 General Motors Corporation Trimmer valve with flow retention
JP3653839B2 (ja) * 1995-01-31 2005-06-02 マツダ株式会社 自動変速機の油圧制御装置

Also Published As

Publication number Publication date
JPH09144876A (ja) 1997-06-03
EP0774601A3 (de) 1998-07-01
US5984835A (en) 1999-11-16
EP0774601B1 (de) 2002-04-10
EP0774601A2 (de) 1997-05-21
KR970027984A (ko) 1997-06-24
DE69620545D1 (de) 2002-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee