DE60308781D1 - Leitungsdruckregelung eines stufenlosen Getriebes - Google Patents

Leitungsdruckregelung eines stufenlosen Getriebes

Info

Publication number
DE60308781D1
DE60308781D1 DE60308781T DE60308781T DE60308781D1 DE 60308781 D1 DE60308781 D1 DE 60308781D1 DE 60308781 T DE60308781 T DE 60308781T DE 60308781 T DE60308781 T DE 60308781T DE 60308781 D1 DE60308781 D1 DE 60308781D1
Authority
DE
Germany
Prior art keywords
line pressure
pressure control
upper limit
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 - Fee Related
Application number
DE60308781T
Other languages
English (en)
Other versions
DE60308781T2 (de
Inventor
Shinichiro Watanabe
Makoto Sawada
Takanori Aoki
Ryousuke Nonomura
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
Publication of DE60308781D1 publication Critical patent/DE60308781D1/de
Application granted granted Critical
Publication of DE60308781T2 publication Critical patent/DE60308781T2/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
    • F16H61/66—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
    • 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
    • F16H61/02—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
    • 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
    • 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
    • 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
    • F16H2059/366—Engine or motor 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
DE60308781T 2002-08-27 2003-08-15 Leitungsdruckregelung eines stufenlosen Getriebes Expired - Fee Related DE60308781T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002246423 2002-08-27
JP2002246423A JP2004084786A (ja) 2002-08-27 2002-08-27 無段変速機におけるライン圧制御装置

Publications (2)

Publication Number Publication Date
DE60308781D1 true DE60308781D1 (de) 2006-11-16
DE60308781T2 DE60308781T2 (de) 2007-08-16

Family

ID=31492531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60308781T Expired - Fee Related DE60308781T2 (de) 2002-08-27 2003-08-15 Leitungsdruckregelung eines stufenlosen Getriebes

Country Status (5)

Country Link
US (1) US7066855B2 (de)
EP (1) EP1394447B1 (de)
JP (1) JP2004084786A (de)
KR (1) KR100557372B1 (de)
DE (1) DE60308781T2 (de)

Families Citing this family (5)

* 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
JP2005291393A (ja) * 2004-03-31 2005-10-20 Jatco Ltd ベルト式無段変速機用ステップモータの位置決め構造
JP4548006B2 (ja) * 2004-06-14 2010-09-22 トヨタ自動車株式会社 自動変速機の油圧制御装置
JP2006200549A (ja) * 2005-01-18 2006-08-03 Fujitsu Ten Ltd 無段変速機の制御方法及び制御装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6283548A (ja) * 1985-10-04 1987-04-17 Daihatsu Motor Co Ltd Ｖベルト式無段変速機の油圧制御装置
JP2888298B2 (ja) * 1988-12-09 1999-05-10 日産自動車株式会社 自動変速機のセレクトショック防止装置
JP3183154B2 (ja) * 1996-03-07 2001-07-03 日産自動車株式会社 無段変速機の変速制御装置
NL1003876C2 (nl) * 1996-08-26 1998-03-03 Doornes Transmissie Bv Continu variabele transmissie met tenminste twee pompen in serie-/parallelschakeling.
JP3422227B2 (ja) * 1997-07-16 2003-06-30 日産自動車株式会社 無段変速機の制御装置
JPH11166620A (ja) * 1997-12-02 1999-06-22 Honda Motor Co Ltd 車両用油圧式無段変速機
US6168547B1 (en) * 1998-07-24 2001-01-02 Nissan Motor Co., Ltd. Line pressure control device for automatic transmission
JP3475796B2 (ja) * 1998-07-24 2003-12-08 日産自動車株式会社 自動変速機のライン圧制御装置

Also Published As

Publication number Publication date
US7066855B2 (en) 2006-06-27
US20040092344A1 (en) 2004-05-13
EP1394447A2 (de) 2004-03-03
DE60308781T2 (de) 2007-08-16
EP1394447A3 (de) 2004-10-06
EP1394447B1 (de) 2006-10-04
KR100557372B1 (ko) 2006-03-10
JP2004084786A (ja) 2004-03-18
KR20040018967A (ko) 2004-03-04

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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