DE68910750D1 - Leitungsdruck-Kontrolle während des Herunterschaltens. - Google Patents

Leitungsdruck-Kontrolle während des Herunterschaltens.

Info

Publication number
DE68910750D1
DE68910750D1 DE89114671T DE68910750T DE68910750D1 DE 68910750 D1 DE68910750 D1 DE 68910750D1 DE 89114671 T DE89114671 T DE 89114671T DE 68910750 T DE68910750 T DE 68910750T DE 68910750 D1 DE68910750 D1 DE 68910750D1
Authority
DE
Germany
Prior art keywords
pressure control
line pressure
control during
during downshift
downshift
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
DE89114671T
Other languages
English (en)
Other versions
DE68910750T2 (de
Inventor
Hiroshi Yamaguchi
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE68910750D1 publication Critical patent/DE68910750D1/de
Application granted granted Critical
Publication of DE68910750T2 publication Critical patent/DE68910750T2/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
    • F16H61/0021—Generation or control of line pressure
DE89114671T 1988-08-08 1989-08-08 Leitungsdruck-Kontrolle während des Herunterschaltens. Expired - Lifetime DE68910750T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63196080A JPH0246365A (ja) 1988-08-08 1988-08-08 自動変速機のライン圧制御装置

Publications (2)

Publication Number Publication Date
DE68910750D1 true DE68910750D1 (de) 1993-12-23
DE68910750T2 DE68910750T2 (de) 1994-03-10

Family

ID=16351870

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89114671T Expired - Lifetime DE68910750T2 (de) 1988-08-08 1989-08-08 Leitungsdruck-Kontrolle während des Herunterschaltens.

Country Status (4)

Country Link
US (1) US5014576A (de)
EP (1) EP0355574B1 (de)
JP (1) JPH0246365A (de)
DE (1) DE68910750T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2847657B2 (ja) * 1990-04-02 1999-01-20 アイシン精機株式会社 自動変速装置
US5182970A (en) * 1990-04-04 1993-02-02 Aisin Seiki Kabushiki Kaisha Hydraulic control system for automatic transmission
JP2858348B2 (ja) * 1990-04-10 1999-02-17 アイシン精機株式会社 自動変速機の油圧制御装置
JPH0446261A (ja) * 1990-06-08 1992-02-17 Jatco Corp 自動変速機のライン圧制御装置
US5289741A (en) * 1992-06-08 1994-03-01 General Motors Corporation Adaptive transmission pressure control with run-through detection
JP3149628B2 (ja) * 1993-06-11 2001-03-26 三菱自動車工業株式会社 車両用自動変速機
US5415606A (en) * 1993-07-06 1995-05-16 Ford Motor Company Synchronous shift coordination responsive to an O/D switch in an automatic transmission

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010224B2 (ja) * 1979-05-21 1985-03-15 日産自動車株式会社 自動変速機のライン圧制御装置
US4283970A (en) * 1979-07-02 1981-08-18 General Motors Corporation Automatic transmission line pressure control
JPS5655749A (en) * 1979-10-15 1981-05-16 Nissan Motor Co Ltd Speed changing shock reducing device for automatic change gear
JPS6035579B2 (ja) * 1980-03-27 1985-08-15 トヨタ自動車株式会社 車輛用自動変速機の油圧制御装置
JPS5747056A (en) * 1980-09-04 1982-03-17 Nissan Motor Co Ltd Oil pressure control device for automatic transmission
JPS6145163A (ja) * 1984-08-10 1986-03-05 Hitachi Ltd 自動変速システム
JPS6184446A (ja) * 1984-09-29 1986-04-30 Mitsubishi Motors Corp 車両用自動変速機の制御装置
JPS6235151A (ja) * 1985-08-08 1987-02-16 Mazda Motor Corp 自動変速機のライン圧制御装置
JPH0624895B2 (ja) * 1985-08-30 1994-04-06 富士重工業株式会社 無段変速機のライン圧制御装置
JPS62127553A (ja) * 1985-11-29 1987-06-09 Nissan Motor Co Ltd 自動変換機の変速制御装置
US4653351A (en) * 1986-02-12 1987-03-31 General Motors Corporation Clutch-to-clutch power-on downshifting in a motor vehicle automatic transmission
JP2501805B2 (ja) * 1986-11-27 1996-05-29 日産自動車株式会社 自動変速機の変速制御装置
US4796490A (en) * 1987-12-22 1989-01-10 General Motors Corporation Event sequenced clutch-to-clutch downshift for an electronically controlled transmission
JPH0751982B2 (ja) * 1988-08-01 1995-06-05 日産自動車株式会社 自動変速機のライン圧学習制御装置

Also Published As

Publication number Publication date
EP0355574A1 (de) 1990-02-28
EP0355574B1 (de) 1993-11-18
JPH0246365A (ja) 1990-02-15
DE68910750T2 (de) 1994-03-10
US5014576A (en) 1991-05-14

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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