FR2467331B1 - Dispositif reduisant le choc du changement de vitesse pour un systeme de commande hydraulique d'une transmission automatique - Google Patents

Dispositif reduisant le choc du changement de vitesse pour un systeme de commande hydraulique d'une transmission automatique

Info

Publication number
FR2467331B1
FR2467331B1 FR8021952A FR8021952A FR2467331B1 FR 2467331 B1 FR2467331 B1 FR 2467331B1 FR 8021952 A FR8021952 A FR 8021952A FR 8021952 A FR8021952 A FR 8021952A FR 2467331 B1 FR2467331 B1 FR 2467331B1
Authority
FR
France
Prior art keywords
shock
control system
automatic transmission
speed change
hydraulic control
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
Application number
FR8021952A
Other languages
English (en)
French (fr)
Other versions
FR2467331A1 (fr
Inventor
Wataru Ishimaru
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 FR2467331A1 publication Critical patent/FR2467331A1/fr
Application granted granted Critical
Publication of FR2467331B1 publication Critical patent/FR2467331B1/fr
Expired 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
FR8021952A 1979-10-15 1980-10-14 Dispositif reduisant le choc du changement de vitesse pour un systeme de commande hydraulique d'une transmission automatique Expired FR2467331B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13173979A JPS5655749A (en) 1979-10-15 1979-10-15 Speed changing shock reducing device for automatic change gear

Publications (2)

Publication Number Publication Date
FR2467331A1 FR2467331A1 (fr) 1981-04-17
FR2467331B1 true FR2467331B1 (fr) 1986-04-11

Family

ID=15065053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021952A Expired FR2467331B1 (fr) 1979-10-15 1980-10-14 Dispositif reduisant le choc du changement de vitesse pour un systeme de commande hydraulique d'une transmission automatique

Country Status (5)

Country Link
US (1) US4445401A (enExample)
JP (1) JPS5655749A (enExample)
DE (1) DE3038803A1 (enExample)
FR (1) FR2467331B1 (enExample)
GB (1) GB2061422B (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476745A (en) * 1981-09-14 1984-10-16 Ford Motor Company Control system for an automatic transmission having a neutral coast and idle feature
US4570511A (en) * 1981-10-17 1986-02-18 Honda Giken Kogyo Kabushiki Kaisha Control system for hydraulic transmission
US4501173A (en) * 1981-12-08 1985-02-26 Volkswagenwerk Aktiengesellschaft Fluid delivery control device for an automatic transmission
JPS59155649A (ja) * 1983-02-21 1984-09-04 Nissan Motor Co Ltd 自動変速機の油圧制御装置
US4532829A (en) * 1983-07-29 1985-08-06 Nissan Motor Company, Ltd. Hydraulic control system for automatic transmission
JPS6081556A (ja) * 1983-10-07 1985-05-09 Nissan Motor Co Ltd 自動変速機のシフトバルブ
JPS6081555A (ja) * 1983-10-07 1985-05-09 Nissan Motor Co Ltd 自動変速機のシフトバルブ
JPH0447481Y2 (enExample) * 1984-09-10 1992-11-10
JPS61116158A (ja) * 1984-11-09 1986-06-03 Honda Motor Co Ltd 車両用油圧作動式変速機の制御装置
JPS61144465A (ja) * 1984-12-18 1986-07-02 Mazda Motor Corp 自動変速機の制御装置
US4729265A (en) * 1985-01-09 1988-03-08 Nissan Motor Co., Ltd. Shift shock suppression arrangement for automotive automatic transmission
US4637281A (en) * 1985-07-19 1987-01-20 Ford Motor Company Control valve system for a four-speed automatic power transmission transaxle
JPS6228555A (ja) * 1985-07-30 1987-02-06 Nissan Motor Co Ltd 自動変速機のエンジンブレ−キ制御装置
US4722250A (en) * 1985-07-31 1988-02-02 Aisin-Warner Kabushiki Kaisha Accumulator back pressure control apparatus for automatic transmission
US4727774A (en) * 1985-07-31 1988-03-01 Aisin-Warner Kabushiki Kaisha Cut-back pressure control device for multi-speed automatic transmission
US4722251A (en) * 1985-07-31 1988-02-02 Aisin-Warner Kabushiki Kaisha Hydraulic circuit for controlling an automatic transmission
JPH0512510Y2 (enExample) * 1985-11-28 1993-03-31
US4707789A (en) * 1985-11-29 1987-11-17 General Motors Corporation Adaptive direct pressure shift control for a motor vehicle transmission
JPS62224763A (ja) * 1986-03-25 1987-10-02 Mazda Motor Corp 自動変速機の制御装置
JPH0730832B2 (ja) * 1986-04-01 1995-04-10 マツダ株式会社 自動変速機の制御装置
US4827805A (en) * 1987-01-08 1989-05-09 Ford Motor Company Forward and reverse clutch actuation system for a belt-driven continually variable transmission
JP2519705B2 (ja) * 1987-02-24 1996-07-31 株式会社小松製作所 変速機の制御装置
JPS63212137A (ja) * 1987-02-27 1988-09-05 Toyota Motor Corp 自動変速機の変速制御装置
JPH01295060A (ja) * 1988-05-20 1989-11-28 Honda Motor Co Ltd 自動変速機の変速制御装置
JPH0246365A (ja) * 1988-08-08 1990-02-15 Nissan Motor Co Ltd 自動変速機のライン圧制御装置
US4930376A (en) * 1988-09-01 1990-06-05 Ford Motor Company Minimizing delay in low temperature engagement of automatic transmission clutch or brake
US5184528A (en) * 1990-10-09 1993-02-09 Jatco Corporation Shift timing control for automatic transmission
JP2808551B2 (ja) * 1994-06-21 1998-10-08 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
KR0142459B1 (ko) * 1995-08-22 1998-08-01 전성원 차량용 4속 자동변속기 유압제어시스템의 라인압 제어장치 및 그 제어방법
JP4743289B2 (ja) * 2009-02-05 2011-08-10 トヨタ自動車株式会社 車両用駆動装置の制御装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1208193A (en) * 1967-12-01 1970-10-07 Zahnradfabrik Friedrichshafen Hydraulic control device for building up variable pressure in clutches or brakes acting as shift elements in a gearbox adapted to be shifted under load
US3563115A (en) * 1967-12-22 1971-02-16 Nissan Motor Hydraulic control system for automatic transmission
US3459071A (en) * 1968-02-05 1969-08-05 Gen Motors Corp Transmission control
US3583259A (en) * 1968-10-30 1971-06-08 Toyo Kogyo Co Automatic transmission controls for use in an automotive vehicle
JPS499536B1 (enExample) * 1969-07-18 1974-03-05
JPS5132788B1 (enExample) * 1970-07-11 1976-09-14
FR2154845A5 (enExample) * 1971-09-28 1973-05-18 Peugeot & Renault
JPS5221131B2 (enExample) * 1971-10-05 1977-06-08
US3855880A (en) * 1971-11-26 1974-12-24 Nissan Motor Hydraulic pressure control system for an automatic power transmission
JPS5228189B2 (enExample) * 1973-07-26 1977-07-25
US3896685A (en) * 1973-09-12 1975-07-29 Gen Motors Corp Transmission control for a transmission having one drive establishing device for two independent drive functions
US3882738A (en) * 1973-12-03 1975-05-13 Caterpillar Tractor Co Simplified fluid circuit for shifting a transmission
GB1450816A (en) * 1974-01-10 1976-09-29 Komatsu Mfg Co Ltd Hydraulic apparatus
US3988951A (en) * 1975-03-12 1976-11-02 General Motors Corporation Four wheel drive transmission
JPS5920901B2 (ja) * 1976-05-11 1984-05-16 アイシン精機株式会社 自動車用自動変速機の液圧制御回路
JPS53132658A (en) * 1977-04-22 1978-11-18 Aisin Warner Controlling device for automatic speed change gear
JPS5948897B2 (ja) * 1978-08-07 1984-11-29 日産自動車株式会社 自動変速機の変速シヨツク軽減装置
JPS5930941B2 (ja) * 1978-09-29 1984-07-30 日産自動車株式会社 自動変速機のスロツトルバルブ
JPS5930944B2 (ja) * 1978-09-29 1984-07-30 日産自動車株式会社 自動変速機の変速シヨツク軽減装置
US4265346A (en) * 1979-01-04 1981-05-05 Ford Motor Company Control valve mechanism for hydraulic clutch in a power transmission mechanism

Also Published As

Publication number Publication date
FR2467331A1 (fr) 1981-04-17
JPS5655749A (en) 1981-05-16
DE3038803A1 (de) 1981-04-30
GB2061422A (en) 1981-05-13
JPS6240574B2 (enExample) 1987-08-28
US4445401A (en) 1984-05-01
GB2061422B (en) 1984-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse