ATE517280T1 - Hydraulisches steuersystem für ein stufenloses getriebe - Google Patents

Hydraulisches steuersystem für ein stufenloses getriebe

Info

Publication number
ATE517280T1
ATE517280T1 AT08869489T AT08869489T ATE517280T1 AT E517280 T1 ATE517280 T1 AT E517280T1 AT 08869489 T AT08869489 T AT 08869489T AT 08869489 T AT08869489 T AT 08869489T AT E517280 T1 ATE517280 T1 AT E517280T1
Authority
AT
Austria
Prior art keywords
pressure
hydraulic control
sheave
drive pulley
control system
Prior art date
Application number
AT08869489T
Other languages
English (en)
Inventor
Yusuke Ogata
Toshihiro Aoyama
Original Assignee
Toyota Motor Co 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 Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Application granted granted Critical
Publication of ATE517280T1 publication Critical patent/ATE517280T1/de

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
    • F16H61/12—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
    • F16H61/02—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
    • F16H61/0204—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1232—Bringing the control into a predefined state, e.g. giving priority to particular actuators or gear ratios
    • 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
    • F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/126—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is the controller
    • F16H2061/1264—Hydraulic parts of the controller, e.g. a sticking valve or clogged channel
    • 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
    • F16H61/66254—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 controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • F16H61/66259—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 controlling of shifting being influenced by a signal derived from the engine and the main coupling using electrical or electronical sensing or control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
AT08869489T 2007-12-27 2008-12-23 Hydraulisches steuersystem für ein stufenloses getriebe ATE517280T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007337678A JP4380768B2 (ja) 2007-12-27 2007-12-27 無段変速機の油圧制御装置
PCT/IB2008/003600 WO2009087456A1 (en) 2007-12-27 2008-12-23 Hydraulic control system of continuously variable transmission

Publications (1)

Publication Number Publication Date
ATE517280T1 true ATE517280T1 (de) 2011-08-15

Family

ID=40568593

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08869489T ATE517280T1 (de) 2007-12-27 2008-12-23 Hydraulisches steuersystem für ein stufenloses getriebe

Country Status (6)

Country Link
US (1) US8360907B2 (de)
EP (1) EP2238371B1 (de)
JP (1) JP4380768B2 (de)
CN (1) CN101910684B (de)
AT (1) ATE517280T1 (de)
WO (1) WO2009087456A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103671899B (zh) * 2012-09-07 2016-06-29 北京汽车动力总成有限公司 一种无级变速器液压控制系统、无级变速器及车辆
US9194465B2 (en) * 2013-05-31 2015-11-24 Gm Global Technology Operations, Llc Hydraulic control system for a continuously variable transmission
US9574654B2 (en) * 2013-06-05 2017-02-21 Gm Global Technology Operations, Llc Hydraulic control system with ETRS for a continuously variable transmission
JP6222139B2 (ja) * 2015-03-03 2017-11-01 トヨタ自動車株式会社 車両用動力伝達装置の制御装置
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
JP6377581B2 (ja) * 2015-07-31 2018-08-22 ダイハツ工業株式会社 油圧回路
JP6327265B2 (ja) * 2016-03-03 2018-05-23 トヨタ自動車株式会社 車両用無段変速機の制御装置
DE112018000231T5 (de) * 2017-03-31 2019-09-05 Aisin Aw Co., Ltd. Hydrauliksteuerungsvorrichtung für Automatikgetriebe
CN110985624A (zh) * 2019-12-10 2020-04-10 江苏大学 一种基于无级变速机构实现惯质系数连续可调的液力式惯容器

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674839B2 (ja) 1985-11-29 1994-09-21 株式会社豊田中央研究所 無段変速機用油圧制御装置
JP2650399B2 (ja) * 1989-02-13 1997-09-03 トヨタ自動車株式会社 車両用動力伝達装置の油圧制御装置
BE1004805A3 (nl) * 1990-11-22 1993-02-02 Volvo Car Sint Truiden Nv Inrichting voor het regelen van een automatische transmissie-eenheid.
JP2641011B2 (ja) * 1992-09-30 1997-08-13 本田技研工業株式会社 ベルト式無段変速機の制御装置
JP2587774B2 (ja) * 1993-04-21 1997-03-05 本田技研工業株式会社 ベルト式無段変速機の制御装置
JP3524751B2 (ja) * 1998-03-05 2004-05-10 本田技研工業株式会社 変速機の油圧制御装置
JP3654072B2 (ja) * 1999-08-25 2005-06-02 三菱自動車工業株式会社 ベルト式無段変速機の油圧回路
NL1012927C2 (nl) * 1999-08-27 2001-02-28 Skf Eng & Res Centre Bv Continu variabel transmissie systeem.
JP4164787B2 (ja) 2000-03-29 2008-10-15 スズキ株式会社 無段変速機の変速比制御装置
JP3469182B2 (ja) * 2000-09-05 2003-11-25 本田技研工業株式会社 車両用無段変速機の制御装置
JP2002181175A (ja) * 2000-12-19 2002-06-26 Aisin Aw Co Ltd 無段変速機の油圧制御装置
JP4167929B2 (ja) * 2003-04-24 2008-10-22 ジヤトコ株式会社 ベルト式無段変速機の変速制御装置
JP2005163869A (ja) 2003-12-01 2005-06-23 Toyota Motor Corp ベルト式無段変速機の油圧制御装置
JP4192846B2 (ja) * 2004-06-11 2008-12-10 トヨタ自動車株式会社 油圧制御装置
CN100476248C (zh) * 2005-05-31 2009-04-08 丰田自动车株式会社 用于带传动无级变速器的液压控制设备及其控制方法
JP4424399B2 (ja) * 2007-09-10 2010-03-03 トヨタ自動車株式会社 油圧制御装置
JP4781336B2 (ja) * 2007-09-10 2011-09-28 トヨタ自動車株式会社 油圧制御装置
JP4380767B2 (ja) * 2007-12-27 2009-12-09 トヨタ自動車株式会社 無段変速機の油圧制御装置
JP4678435B2 (ja) * 2008-12-17 2011-04-27 トヨタ自動車株式会社 無段変速機の油圧供給装置

Also Published As

Publication number Publication date
US20100255941A1 (en) 2010-10-07
CN101910684B (zh) 2013-07-17
WO2009087456A1 (en) 2009-07-16
EP2238371A1 (de) 2010-10-13
JP4380768B2 (ja) 2009-12-09
CN101910684A (zh) 2010-12-08
JP2009156414A (ja) 2009-07-16
US8360907B2 (en) 2013-01-29
EP2238371B1 (de) 2011-07-20

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