JPS6240574B2 - - Google Patents

Info

Publication number
JPS6240574B2
JPS6240574B2 JP54131739A JP13173979A JPS6240574B2 JP S6240574 B2 JPS6240574 B2 JP S6240574B2 JP 54131739 A JP54131739 A JP 54131739A JP 13173979 A JP13173979 A JP 13173979A JP S6240574 B2 JPS6240574 B2 JP S6240574B2
Authority
JP
Japan
Prior art keywords
pressure
valve
oil passage
spool
chamber
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
JP54131739A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5655749A (en
Inventor
Ko 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
Priority to JP13173979A priority Critical patent/JPS5655749A/ja
Priority to US06/195,738 priority patent/US4445401A/en
Priority to DE19803038803 priority patent/DE3038803A1/de
Priority to FR8021952A priority patent/FR2467331B1/fr
Priority to GB8033233A priority patent/GB2061422B/en
Publication of JPS5655749A publication Critical patent/JPS5655749A/ja
Publication of JPS6240574B2 publication Critical patent/JPS6240574B2/ja
Granted 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)
JP13173979A 1979-10-15 1979-10-15 Speed changing shock reducing device for automatic change gear Granted JPS5655749A (en)

Priority Applications (5)

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
US06/195,738 US4445401A (en) 1979-10-15 1980-10-10 Gear shift shock reducing apparatus for hydraulic control system of automatic transmission
DE19803038803 DE3038803A1 (de) 1979-10-15 1980-10-14 Einrichtung zum vermindern des schaltstosses bei einer hydraulischen steuereinrichtung eines automatischen getriebes
FR8021952A 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
GB8033233A GB2061422B (en) 1979-10-15 1980-10-15 Gear shift shock reducing apparatus for hydraulic control system of automatic transmission

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
JPS5655749A JPS5655749A (en) 1981-05-16
JPS6240574B2 true JPS6240574B2 (OSRAM) 1987-08-28

Family

ID=15065053

Family Applications (1)

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

Country Status (5)

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

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
JPS6081555A (ja) * 1983-10-07 1985-05-09 Nissan Motor Co Ltd 自動変速機のシフトバルブ
JPS6081556A (ja) * 1983-10-07 1985-05-09 Nissan Motor Co Ltd 自動変速機のシフトバルブ
JPH0447481Y2 (OSRAM) * 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
US4722251A (en) * 1985-07-31 1988-02-02 Aisin-Warner Kabushiki Kaisha Hydraulic circuit for controlling an automatic transmission
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
JPH0512510Y2 (OSRAM) * 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 (OSRAM) * 1969-07-18 1974-03-05
JPS5132788B1 (OSRAM) * 1970-07-11 1976-09-14
FR2154845A5 (OSRAM) * 1971-09-28 1973-05-18 Peugeot & Renault
JPS5221131B2 (OSRAM) * 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 (OSRAM) * 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
US4445401A (en) 1984-05-01
FR2467331B1 (fr) 1986-04-11
DE3038803A1 (de) 1981-04-30
GB2061422B (en) 1984-05-02
GB2061422A (en) 1981-05-13
FR2467331A1 (fr) 1981-04-17
JPS5655749A (en) 1981-05-16

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