DE60326300D1 - Hydraulikdrucksteuervorrichtung eines stufenlos regelbaren Getriebes - Google Patents

Hydraulikdrucksteuervorrichtung eines stufenlos regelbaren Getriebes

Info

Publication number
DE60326300D1
DE60326300D1 DE60326300T DE60326300T DE60326300D1 DE 60326300 D1 DE60326300 D1 DE 60326300D1 DE 60326300 T DE60326300 T DE 60326300T DE 60326300 T DE60326300 T DE 60326300T DE 60326300 D1 DE60326300 D1 DE 60326300D1
Authority
DE
Germany
Prior art keywords
control device
hydraulic pressure
pressure control
continuously variable
variable 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 - Lifetime
Application number
DE60326300T
Other languages
English (en)
Inventor
Shinichiro Watanabe
Naoya Inoue
Makoto Sawada
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.)
JATCO Ltd
Original Assignee
JATCO 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 JATCO Ltd filed Critical JATCO Ltd
Application granted granted Critical
Publication of DE60326300D1 publication Critical patent/DE60326300D1/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
    • F16H61/66—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
    • 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
    • F16H61/0021—Generation or control of line pressure
    • 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
    • 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
    • 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
    • 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
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6823—Sensing neutral state of the transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
DE60326300T 2002-09-12 2003-09-03 Hydraulikdrucksteuervorrichtung eines stufenlos regelbaren Getriebes Expired - Lifetime DE60326300D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002266277A JP3905445B2 (ja) 2002-09-12 2002-09-12 Ｖベルト式無段変速機における油圧制御装置

Publications (1)

Publication Number Publication Date
DE60326300D1 true DE60326300D1 (de) 2009-04-09

Family

ID=31986633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60326300T Expired - Lifetime DE60326300D1 (de) 2002-09-12 2003-09-03 Hydraulikdrucksteuervorrichtung eines stufenlos regelbaren Getriebes

Country Status (5)

Country Link
US (1) US7211013B2 (de)
EP (1) EP1406032B1 (de)
JP (1) JP3905445B2 (de)
KR (1) KR100638757B1 (de)
DE (1) DE60326300D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4212445B2 (ja) * 2003-09-30 2009-01-21 ジヤトコ株式会社 Ｖベルト式無段変速機の制御装置
JP4687096B2 (ja) * 2004-02-10 2011-05-25 トヨタ自動車株式会社 ベルト式無段変速機の制御装置
ITTO20060432A1 (it) * 2005-07-20 2007-01-21 Honda Motor Co Ltd Trasmissione a variazione continua del tipo a cinghia trapezoidale.
DE102006024372A1 (de) * 2006-05-24 2007-12-06 Zf Friedrichshafen Ag Verfahren zur fluidgestützten Steuerung einer Getriebestelleinheit und Vorrichtung hierfür
JP2008039030A (ja) * 2006-08-04 2008-02-21 Toyota Motor Corp 車両制御装置
KR100836918B1 (ko) * 2006-09-08 2008-06-11 현대자동차주식회사 차량용 무단 변속기의 라인압 제어장치
JP4613226B2 (ja) * 2008-05-30 2011-01-12 ジヤトコ株式会社 無段変速機の制御装置
JP5192509B2 (ja) 2010-03-19 2013-05-08 ジヤトコ株式会社 自動変速機の制御装置およびその制御方法
JP5331847B2 (ja) * 2011-06-20 2013-10-30 ジヤトコ株式会社 自動変速機の制御装置
US10442423B2 (en) * 2016-02-24 2019-10-15 Allison Transmission, Inc. Transmission internal PTO clutch and method of control

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2789579B2 (ja) * 1986-11-18 1998-08-20 日産自動車株式会社 無段変速機の変速制御装置
JPH07109233B2 (ja) * 1987-12-10 1995-11-22 スズキ株式会社 車両用連続可変変速機の圧力弁駆動制御方法
US4923433A (en) * 1988-02-22 1990-05-08 Fuji Jukogyo Kabushiki Kaisha Transmission ratio control system for a continuously variable transmission
JP2689630B2 (ja) * 1989-08-09 1997-12-10 トヨタ自動車株式会社 車両用油圧クラッチの油圧制御装置
EP0440422B1 (de) * 1990-02-01 1995-04-12 Toyota Jidosha Kabushiki Kaisha Hydraulisches Steuerungssystem eines stufenlosen Riemengetriebes mit Riemendruckoptimierung
JP2878925B2 (ja) * 1993-03-31 1999-04-05 本田技研工業株式会社 ベルト式無段変速機のプーリ側圧制御装置
EP0813005B1 (de) * 1995-01-26 2000-12-27 Honda Giken Kogyo Kabushiki Kaisha Steuergerät für Getriebe
JP2825198B2 (ja) * 1995-09-01 1998-11-18 本田技研工業株式会社 車両用無段変速機構の油圧制御装置
JPH09177928A (ja) * 1995-12-26 1997-07-11 Aisin Aw Co Ltd 無段変速機
JP3696474B2 (ja) * 2000-03-17 2005-09-21 ジヤトコ株式会社 無段変速機の油圧制御装置
JP4565701B2 (ja) * 2000-05-12 2010-10-20 富士重工業株式会社 無段変速機の変速制御装置
JP2001330134A (ja) * 2000-05-23 2001-11-30 Toyota Motor Corp 車両用無段変速機の制御装置
JP4378844B2 (ja) * 2000-05-23 2009-12-09 トヨタ自動車株式会社 車両駆動装置
JP2002048232A (ja) * 2000-08-02 2002-02-15 Jatco Transtechnology Ltd 無段変速機の変速制御装置
JP4119613B2 (ja) * 2001-01-11 2008-07-16 ジヤトコ株式会社 自動変速機のロックアップ制御装置
US6666793B2 (en) * 2001-02-22 2003-12-23 Nissan Motor Co., Ltd. Control of infinitely variable transmission
JP4907019B2 (ja) * 2001-09-06 2012-03-28 富士重工業株式会社 無段変速機の制御装置
JP3730204B2 (ja) * 2002-09-02 2005-12-21 ジヤトコ株式会社 ベルト式無段変速機のベルト滑り防止システム

Also Published As

Publication number Publication date
US20040116219A1 (en) 2004-06-17
EP1406032A3 (de) 2006-04-19
EP1406032B1 (de) 2009-02-25
KR20040024464A (ko) 2004-03-20
US7211013B2 (en) 2007-05-01
EP1406032A2 (de) 2004-04-07
KR100638757B1 (ko) 2006-10-26
JP2004100891A (ja) 2004-04-02
JP3905445B2 (ja) 2007-04-18

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Legal Events

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