ATE533976T1 - Vorrichtung und verfahren zur fehlerbestimmung in einem stufenlosen getriebe - Google Patents

Vorrichtung und verfahren zur fehlerbestimmung in einem stufenlosen getriebe

Info

Publication number
ATE533976T1
ATE533976T1 AT08792042T AT08792042T ATE533976T1 AT E533976 T1 ATE533976 T1 AT E533976T1 AT 08792042 T AT08792042 T AT 08792042T AT 08792042 T AT08792042 T AT 08792042T AT E533976 T1 ATE533976 T1 AT E533976T1
Authority
AT
Austria
Prior art keywords
speed ratio
solenoid
determining
abnormal
yes
Prior art date
Application number
AT08792042T
Other languages
English (en)
Inventor
Naoto Tanaka
Shinya Toyoda
Naoya Inoue
Tadashi Tamura
Akira Hino
Yasunari Matsui
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 ATE533976T1 publication Critical patent/ATE533976T1/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
    • F16H61/66—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
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
    • F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures with diagnostic check cycles; Monitoring of 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
    • F16H61/12—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
    • 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
    • F16H59/70—Inputs being a function of gearing status dependent on the ratio established

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
AT08792042T 2007-07-27 2008-07-25 Vorrichtung und verfahren zur fehlerbestimmung in einem stufenlosen getriebe ATE533976T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007195774A JP4333784B2 (ja) 2007-07-27 2007-07-27 無段変速機の故障判定装置および故障判定方法
PCT/JP2008/063829 WO2009017216A1 (ja) 2007-07-27 2008-07-25 無段変速機の故障判定装置および故障判定方法

Publications (1)

Publication Number Publication Date
ATE533976T1 true ATE533976T1 (de) 2011-12-15

Family

ID=40304445

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08792042T ATE533976T1 (de) 2007-07-27 2008-07-25 Vorrichtung und verfahren zur fehlerbestimmung in einem stufenlosen getriebe

Country Status (6)

Country Link
US (1) US8275510B2 (de)
EP (1) EP2175173B1 (de)
JP (1) JP4333784B2 (de)
CN (1) CN101765731B (de)
AT (1) ATE533976T1 (de)
WO (1) WO2009017216A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4333784B2 (ja) * 2007-07-27 2009-09-16 トヨタ自動車株式会社 無段変速機の故障判定装置および故障判定方法
JP5099179B2 (ja) * 2010-06-18 2012-12-12 トヨタ自動車株式会社 車両用動力伝達装置
US8781697B2 (en) * 2011-08-31 2014-07-15 GM Global Technology Operations LLC Adaptive control systems and methods for transmission solenoids
JP5588531B1 (ja) * 2013-03-12 2014-09-10 富士重工業株式会社 変速制御アクチュエータ診断装置
JP5391348B1 (ja) * 2013-03-27 2014-01-15 富士重工業株式会社 油圧制御アクチュエータの診断装置
US9732846B2 (en) * 2014-10-07 2017-08-15 GM Global Technology Operations LLC Hydraulic pump failure detection for transmission with normally engaged clutch
US9626813B2 (en) * 2015-01-22 2017-04-18 Jatco Ltd Control device for automatic transmission and control method therfor
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
JP6885409B2 (ja) * 2016-11-24 2021-06-16 日産自動車株式会社 無段変速機の制御方法、及び、無段変速システム
CN108386534B (zh) * 2018-04-12 2019-06-14 吉林大学 一种金属带式无级变速器的夹紧力比的测试方法
JP7115448B2 (ja) * 2019-09-18 2022-08-09 トヨタ自動車株式会社 変速比制御装置
JP7188334B2 (ja) * 2019-09-18 2022-12-13 トヨタ自動車株式会社 変速比制御装置
JP7115447B2 (ja) * 2019-09-18 2022-08-09 トヨタ自動車株式会社 変速比制御装置
US11965593B2 (en) * 2020-11-02 2024-04-23 Jatco Ltd Damping pressure supply circuit for pulley pressure control valve

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0440422B1 (de) * 1990-02-01 1995-04-12 Toyota Jidosha Kabushiki Kaisha Hydraulisches Steuerungssystem eines stufenlosen Riemengetriebes mit Riemendruckoptimierung
JPH0779850B2 (ja) 1990-04-11 1995-08-30 ホーチキ株式会社 予作動式スプリンクラー設備
JP3678777B2 (ja) 1994-10-31 2005-08-03 富士重工業株式会社 無段変速機の制御装置
JP3292968B2 (ja) 1995-05-30 2002-06-17 株式会社ユニシアジェックス 自動変速機の故障診断装置
JPH08238951A (ja) * 1995-10-30 1996-09-17 Hitachi Ltd 自動車用制御装置
JPH09329228A (ja) * 1996-06-06 1997-12-22 Nissan Motor Co Ltd 無段自動変速機
JPH11280886A (ja) * 1998-03-30 1999-10-15 Mazda Motor Corp 自動変速機の故障検出方法及び装置
JP2994626B1 (ja) * 1998-08-26 1999-12-27 本田技研工業株式会社 クラッチの油圧制御装置
KR100399248B1 (ko) * 1999-11-22 2003-09-26 미쯔비시 지도샤 고교 가부시끼가이샤 차량용 유압식 무단변속기의 변속제어장치
JP3561897B2 (ja) * 2000-06-13 2004-09-02 本田技研工業株式会社 車両用ブレーキ装置
JP2002295613A (ja) * 2001-03-30 2002-10-09 Honda Motor Co Ltd ベルト式無段変速機
JP3929739B2 (ja) 2001-10-11 2007-06-13 アイシン・エィ・ダブリュ株式会社 自動変速機の油圧制御装置
EP2381121B1 (de) * 2003-01-29 2012-09-19 Honda Motor Co., Ltd. Fehlerbestimmungsvorrichtung für Anfahrkupplung
JP3857240B2 (ja) * 2003-01-29 2006-12-13 本田技研工業株式会社 無段変速機の故障判定装置
JP4380170B2 (ja) 2003-02-19 2009-12-09 トヨタ自動車株式会社 無段変速機の制御装置
JP2006342837A (ja) * 2005-06-07 2006-12-21 Jatco Ltd ベルト式無段変速機を備えた車両の制御装置
US7544140B2 (en) * 2006-01-03 2009-06-09 Toyota Jidosha Kabushiki Kaisha Control device for vehicular drive system
JP4187023B2 (ja) * 2006-08-28 2008-11-26 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
JP4386095B2 (ja) * 2007-04-12 2009-12-16 トヨタ自動車株式会社 無段変速機の制御装置、制御方法およびその方法をコンピュータに実行させるプログラムならびにそのプログラムを記録した記録媒体
JP4333784B2 (ja) * 2007-07-27 2009-09-16 トヨタ自動車株式会社 無段変速機の故障判定装置および故障判定方法
JP4678417B2 (ja) * 2008-04-18 2011-04-27 トヨタ自動車株式会社 油圧制御装置

Also Published As

Publication number Publication date
US8275510B2 (en) 2012-09-25
WO2009017216A1 (ja) 2009-02-05
EP2175173A4 (de) 2010-09-22
EP2175173B1 (de) 2011-11-16
CN101765731B (zh) 2013-03-13
JP4333784B2 (ja) 2009-09-16
JP2009030730A (ja) 2009-02-12
CN101765731A (zh) 2010-06-30
EP2175173A1 (de) 2010-04-14
US20100191407A1 (en) 2010-07-29

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