JP3944042B2 - Ｖベルト式無段変速機における油圧減少率制限装置 - Google Patents

Ｖベルト式無段変速機における油圧減少率制限装置 Download PDF

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Publication number
JP3944042B2
JP3944042B2 JP2002274036A JP2002274036A JP3944042B2 JP 3944042 B2 JP3944042 B2 JP 3944042B2 JP 2002274036 A JP2002274036 A JP 2002274036A JP 2002274036 A JP2002274036 A JP 2002274036A JP 3944042 B2 JP3944042 B2 JP 3944042B2
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Japan
Prior art keywords
pressure
target
reduction rate
secondary pressure
primary
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Expired - Fee Related
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JP2002274036A
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English (en)
Japanese (ja)
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JP2004108525A5 (https=
JP2004108525A (ja
Inventor
誉宣 青木
澤田　　真
雅弘 山本
田中　　緑
敏司 飯田
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JATCO Ltd
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JATCO Ltd
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Filing date
Publication date
Application filed by JATCO Ltd filed Critical JATCO Ltd
Priority to JP2002274036A priority Critical patent/JP3944042B2/ja
Priority to KR1020030061302A priority patent/KR100568046B1/ko
Priority to EP03255678A priority patent/EP1400730B1/en
Priority to US10/664,814 priority patent/US6980897B2/en
Publication of JP2004108525A publication Critical patent/JP2004108525A/ja
Publication of JP2004108525A5 publication Critical patent/JP2004108525A5/ja
Application granted granted Critical
Publication of JP3944042B2 publication Critical patent/JP3944042B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4192—Detecting malfunction or potential malfunction, e.g. fail safe
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
JP2002274036A 2002-09-19 2002-09-19 Ｖベルト式無段変速機における油圧減少率制限装置 Expired - Fee Related JP3944042B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2002274036A JP3944042B2 (ja) 2002-09-19 2002-09-19 Ｖベルト式無段変速機における油圧減少率制限装置
KR1020030061302A KR100568046B1 (ko) 2002-09-19 2003-09-03 Ｖ 벨트식 무단 변속기에 있어서의 유압 감소율 제한 장치
EP03255678A EP1400730B1 (en) 2002-09-19 2003-09-11 Controlling hydraulic fluid pressure reduction rate in a continuously variable transmission
US10/664,814 US6980897B2 (en) 2002-09-19 2003-09-17 Oil pressure reduction rate restricting apparatus for V-belt type continuously variable transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002274036A JP3944042B2 (ja) 2002-09-19 2002-09-19 Ｖベルト式無段変速機における油圧減少率制限装置

Publications (3)

Publication Number Publication Date
JP2004108525A JP2004108525A (ja) 2004-04-08
JP2004108525A5 JP2004108525A5 (https=) 2005-06-02
JP3944042B2 true JP3944042B2 (ja) 2007-07-11

Family

ID=31944585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002274036A Expired - Fee Related JP3944042B2 (ja) 2002-09-19 2002-09-19 Ｖベルト式無段変速機における油圧減少率制限装置

Country Status (4)

Country Link
US (1) US6980897B2 (https=)
EP (1) EP1400730B1 (https=)
JP (1) JP3944042B2 (https=)
KR (1) KR100568046B1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4404834B2 (ja) * 2005-10-06 2010-01-27 ジヤトコ株式会社 ベルト式無段変速機のライン圧制御装置
JP4875477B2 (ja) * 2006-11-30 2012-02-15 本田技研工業株式会社 小型車両用パワーユニット
EP2792912A4 (en) * 2011-12-13 2017-03-08 Jatco Ltd Continuously variable transmission and method for controlling continuously variable transmission
JP6168154B2 (ja) * 2013-09-30 2017-07-26 アイシン・エィ・ダブリュ株式会社 車両用油圧供給装置
DE102017101792B4 (de) 2017-01-31 2018-11-15 Schaeffler Technologies AG & Co. KG Variabler Ventiltrieb eines Verbrennungskolbenmotors
JP7219339B2 (ja) * 2019-06-24 2023-02-07 ジヤトコ株式会社 車両の制御装置及び車両の制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2621547B2 (ja) * 1990-02-22 1997-06-18 トヨタ自動車株式会社 車両用ベルト式無段変速機の油圧制御装置
JP2900286B2 (ja) * 1990-10-31 1999-06-02 富士重工業株式会社 無段変速機の制御装置
JPH05240331A (ja) 1992-02-24 1993-09-17 Toyota Motor Corp 車両用動力伝達装置の油圧制御装置
JP3555402B2 (ja) * 1997-09-01 2004-08-18 日産自動車株式会社 車速制御装置
JP3001859B1 (ja) * 1998-08-18 2000-01-24 本田技研工業株式会社 車両用無段変速機の変速制御装置
DE19859245A1 (de) * 1998-12-22 2000-07-06 Bosch Gmbh Robert Hydrauliksteuerung für ein stufenlos veränderliches Getriebe
DE19859425A1 (de) * 1998-12-22 2000-07-06 Bosch Gmbh Robert Hydrauliksteuerung für ein stufenlos veränderliches Getriebe
JP3719355B2 (ja) * 1999-09-30 2005-11-24 日産自動車株式会社 無段変速機の変速制御装置
JP2002181175A (ja) * 2000-12-19 2002-06-26 Aisin Aw Co Ltd 無段変速機の油圧制御装置
JP4372388B2 (ja) * 2002-02-20 2009-11-25 富士重工業株式会社 無段変速機の変速制御装置
JP3732817B2 (ja) * 2002-09-19 2006-01-11 ジヤトコ株式会社 自動変速機の制御装置

Also Published As

Publication number Publication date
KR20040025560A (ko) 2004-03-24
US20040132566A1 (en) 2004-07-08
EP1400730A3 (en) 2006-01-11
KR100568046B1 (ko) 2006-04-07
JP2004108525A (ja) 2004-04-08
EP1400730A2 (en) 2004-03-24
US6980897B2 (en) 2005-12-27
EP1400730B1 (en) 2013-03-13

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