DE69820922D1 - Hydraulisches Steuersystem für ein stufenloses Getriebe - Google Patents

Hydraulisches Steuersystem für ein stufenloses Getriebe

Info

Publication number
DE69820922D1
DE69820922D1 DE69820922T DE69820922T DE69820922D1 DE 69820922 D1 DE69820922 D1 DE 69820922D1 DE 69820922 T DE69820922 T DE 69820922T DE 69820922 T DE69820922 T DE 69820922T DE 69820922 D1 DE69820922 D1 DE 69820922D1
Authority
DE
Germany
Prior art keywords
control system
continuously variable
hydraulic control
variable transmission
hydraulic
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 - Lifetime
Application number
DE69820922T
Other languages
English (en)
Other versions
DE69820922T2 (de
Inventor
Inamura Koh
Ogawa Hiroshi
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.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
Fuji Heavy Industries 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 Fuji Jukogyo KK, Fuji Heavy Industries Ltd filed Critical Fuji Jukogyo KK
Application granted granted Critical
Publication of DE69820922D1 publication Critical patent/DE69820922D1/de
Publication of DE69820922T2 publication Critical patent/DE69820922T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over 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
    • 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
    • F16H61/14—Control of torque converter lock-up 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
    • 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
    • F16H61/66—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 specially adapted for continuously variable gearings
    • F16H61/662—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 specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66272—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 specially adapted for continuously variable gearings with endless flexible members characterised by means for controlling the torque transmitting capability of 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
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0253—Details of electro hydraulic valves, e.g. lands, ports, spools or springs
    • 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
    • F16H61/66—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 specially adapted for continuously variable gearings
    • F16H2061/6604—Special control features generally applicable to continuously variable gearings
    • F16H2061/6608—Control of clutches, or brakes for forward-reverse shift
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/44—Inputs being a function of speed dependent on machine speed of the machine, e.g. the vehicle
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0262—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 characterised by the signals used the signals being hydraulic
    • F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
    • F16H61/0286—Manual valves
    • 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
    • F16H61/66—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 specially adapted for continuously variable gearings
    • F16H61/662—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 specially adapted for continuously variable gearings with endless flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Fluid Gearings (AREA)
DE69820922T 1997-05-27 1998-05-26 Hydraulisches Steuersystem für ein stufenloses Getriebe Expired - Lifetime DE69820922T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13652897A JP3925987B2 (ja) 1997-05-27 1997-05-27 無段変速機の油圧制御装置
JP13652897 1997-05-27

Publications (2)

Publication Number Publication Date
DE69820922D1 true DE69820922D1 (de) 2004-02-12
DE69820922T2 DE69820922T2 (de) 2004-06-17

Family

ID=15177301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820922T Expired - Lifetime DE69820922T2 (de) 1997-05-27 1998-05-26 Hydraulisches Steuersystem für ein stufenloses Getriebe

Country Status (4)

Country Link
US (1) US6306061B1 (de)
EP (1) EP0881415B1 (de)
JP (1) JP3925987B2 (de)
DE (1) DE69820922T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4454063B2 (ja) * 1999-05-21 2010-04-21 富士重工業株式会社 無段変速機のクラッチ制御装置
JP3799901B2 (ja) * 1999-10-08 2006-07-19 トヨタ自動車株式会社 変速機の油圧制御装置
US6561934B2 (en) 2000-02-18 2003-05-13 Fuji Jukogyo Kabushiki Kaisha Oil pressure control for continuously variable transmission
JP4644381B2 (ja) * 2001-04-24 2011-03-02 富士重工業株式会社 無段変速機の油圧制御装置
JP4006257B2 (ja) * 2002-04-17 2007-11-14 ジヤトコ株式会社 自動変速機の変速油圧装置
DE102008007051A1 (de) * 2007-02-21 2008-08-28 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydraulikanordnung zur Steuerung eines Kegelscheibenumschlingungsgetriebes
JP4464984B2 (ja) * 2007-04-20 2010-05-19 トヨタ自動車株式会社 車両用オイル供給装置
KR100892698B1 (ko) * 2007-08-07 2009-04-15 현대자동차주식회사 무단 변속기의 냉각장치
JP5103348B2 (ja) * 2008-10-03 2012-12-19 富士重工業株式会社 油圧制御装置
DE102008043107A1 (de) * 2008-10-23 2010-04-29 Zf Friedrichshafen Ag Verfahren zum Umsteuern der Fahrtrichtung eines Fahrzeugs
DE102008043108A1 (de) * 2008-10-23 2010-04-29 Zf Friedrichshafen Ag Verfahren zum Betätigen einer Kupplung eines hydrodynamischen Drehmomentwandlers
DE102008043110A1 (de) * 2008-10-23 2010-04-29 Zf Friedrichshafen Ag Verfahren zur Ansteuerung einer Überbrückungskupplung eines hydrodynamischen Drehmomentwandlers
DE102008043109A1 (de) * 2008-10-23 2010-04-29 Zf Friedrichshafen Ag Verfahren zum Schließen der Wandlerüberbrückungskupplung in einem Lastschaltgetriebe einer Arbeitsmaschine
DE102008043105A1 (de) * 2008-10-23 2010-04-29 Zf Friedrichshafen Ag Verfahren zum Betätigen einer Kupplung eines hydrodynamischen Drehmomentwandlers
DE102008043106A1 (de) * 2008-10-23 2010-04-29 Zf Friedrichshafen Ag Verfahren zum Betreiben der Wandlerüberbrückungskupplung in einem Lastschaltgetriebe einer Arbeitsmaschine umfassend zumindest eine hydraulisch betätigbare Hubeinrichtung
JP4900445B2 (ja) * 2009-10-14 2012-03-21 トヨタ自動車株式会社 車両用動力伝達装置の制御装置
TWI386336B (zh) * 2009-11-27 2013-02-21 Kwang Yang Motor Co 車輛定速控制方法及裝置
DE112010005946B4 (de) * 2010-10-19 2016-08-04 Toyota Jidosha Kabushiki Kaisha Hydrauliksteuerungsgerät für Fahrzeugautomatikgetriebe
NL1038450C2 (en) * 2010-12-15 2012-06-18 Bosch Gmbh Robert Hydraulic control system in a continuously variable transmission.
JP5476505B2 (ja) * 2011-02-24 2014-04-23 本田技研工業株式会社 無段変速機の油圧制御装置
KR101394300B1 (ko) * 2012-05-15 2014-05-13 현대 파워텍 주식회사 무단변속기용 유압제어장치
JP6084991B2 (ja) * 2013-02-06 2017-02-22 本田技研工業株式会社 自動変速機の油圧供給装置
JP6094381B2 (ja) * 2013-05-23 2017-03-15 トヨタ自動車株式会社 車両の油圧制御装置
SE1550307A1 (sv) * 2014-09-19 2016-03-20 Borgwarner Torqtransfer Systems Ab A hydraulic system
US9435431B1 (en) 2015-03-10 2016-09-06 Gm Global Technology Operations, Llc Clutch and torque converter control for a continuously variable transmission
JP6493050B2 (ja) * 2015-07-16 2019-04-03 トヨタ自動車株式会社 車両用無段変速機の油圧制御装置
US10066738B2 (en) * 2015-12-18 2018-09-04 GM Global Technology Operations LLC Method of controlling a transmission during high G-force maneuvers
US10948081B2 (en) 2017-03-02 2021-03-16 Toyota Motor Engineering & Manufacturing North America, Inc. Downsized CVT oil pump achieved by slip device
CN108869725B (zh) * 2018-06-30 2020-04-21 台州市黄岩日隆模具厂(普通合伙) 车辆的启动自动挂空挡装置
KR102221185B1 (ko) * 2019-10-25 2021-03-02 현대트랜시스 주식회사 하이브리드 변속기의 윤활 유압제어장치
KR102221186B1 (ko) * 2019-10-25 2021-03-02 현대트랜시스 주식회사 하이브리드 변속기의 윤활 유압제어장치
KR102354528B1 (ko) * 2019-12-04 2022-01-21 현대트랜시스 주식회사 하이브리드 변속기의 윤활 유압제어장치
JP2021152388A (ja) * 2020-03-24 2021-09-30 株式会社小松製作所 動力伝達装置及び動力伝達方法

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US3651714A (en) 1969-05-21 1972-03-28 Toyota Motor Co Ltd Hydraulic control system for an automatic transmission
US3757822A (en) 1972-06-15 1973-09-11 Gen Motors Corp Directional shift inhibitor
US3896685A (en) 1973-09-12 1975-07-29 Gen Motors Corp Transmission control for a transmission having one drive establishing device for two independent drive functions
DE2442951A1 (de) 1974-09-07 1976-03-18 Volkswagenwerk Ag Hydraulische steuereinrichtung fuer ein automatisches kraftfahrzeuggetriebe
JPS51121660A (en) 1975-04-17 1976-10-25 Toyota Motor Corp Oil pressure controlling device for automatic gear box
JPS57161360A (en) 1981-03-28 1982-10-04 Nissan Motor Co Ltd Oil-hydraulic control device for stepless speed changer with v-belt
NL190767C (nl) 1982-09-16 1994-08-01 Doornes Transmissie Bv Transmissie, in het bijzonder voor een motorvoertuig.
JP2832275B2 (ja) 1987-05-28 1998-12-09 富士重工業株式会社 ロックアップトルコン付無段変速機の油圧制御装置
JP2743379B2 (ja) * 1988-05-06 1998-04-22 日産自動車株式会社 変速機の油圧制御装置
JPH02190658A (ja) 1989-01-19 1990-07-26 Mazda Motor Corp 無段変速機のライン圧制御装置
JP2843916B2 (ja) 1989-10-11 1999-01-06 富士重工業株式会社 無段変速機の前後進切換装置
US5031481A (en) * 1989-12-08 1991-07-16 Borg-Warner Automotive, Inc. Electro-hydraulic control system for a dual-pass continuously variable transmission
BE1004805A3 (nl) * 1990-11-22 1993-02-02 Volvo Car Sint Truiden Nv Inrichting voor het regelen van een automatische transmissie-eenheid.
JP3095258B2 (ja) 1991-05-31 2000-10-03 富士重工業株式会社 ロックアップトルコン付無段変速機の油圧制御装置
US5207617A (en) 1991-06-27 1993-05-04 Toyota Jidosha Kabushiki Kaisha Hydraulic control apparatus for continuously variable power transmitting system including reversing gear device and auxiliary transmission
JP3125074B2 (ja) 1992-08-18 2001-01-15 大塚化学株式会社 速効性除草剤
US5514047A (en) 1993-03-08 1996-05-07 Ford Motor Company Continuously variable transmission
JP2956475B2 (ja) 1994-05-25 1999-10-04 日産自動車株式会社 ロックアップ式無段変速装置
KR0156349B1 (ko) * 1994-06-27 1998-10-15 쭈지 요시후미 무단 변속기의 유압 제어 장치

Also Published As

Publication number Publication date
US6306061B1 (en) 2001-10-23
DE69820922T2 (de) 2004-06-17
EP0881415A3 (de) 2000-10-25
EP0881415A2 (de) 1998-12-02
JPH10325458A (ja) 1998-12-08
EP0881415B1 (de) 2004-01-07
JP3925987B2 (ja) 2007-06-06

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