JPH0316545B2 - - Google Patents

Info

Publication number
JPH0316545B2
JPH0316545B2 JP61282180A JP28218086A JPH0316545B2 JP H0316545 B2 JPH0316545 B2 JP H0316545B2 JP 61282180 A JP61282180 A JP 61282180A JP 28218086 A JP28218086 A JP 28218086A JP H0316545 B2 JPH0316545 B2 JP H0316545B2
Authority
JP
Japan
Prior art keywords
shift
time
pressure
time interval
speed ratio
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 - Lifetime
Application number
JP61282180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62137459A (ja
Inventor
Shii Daunsu Robaato
Teii Nitsutsu Rarii
Eru Wanameikaa Jozefu
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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
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 General Motors Corp filed Critical General Motors Corp
Publication of JPS62137459A publication Critical patent/JPS62137459A/ja
Publication of JPH0316545B2 publication Critical patent/JPH0316545B2/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
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means
    • 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
    • F16H2061/0075—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 a particular control method
    • F16H2061/0087—Adaptive control, e.g. the control parameters adapted by learning
    • 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
    • F16H61/0202—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 the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0255—Solenoid valve using PWM or duty-cycle control
    • 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
    • F16H2061/0477—Smoothing ratio shift by suppression of excessive engine flare or turbine racing during shift transition
    • 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
    • F16H61/08—Timing control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
JP61282180A 1985-11-29 1986-11-28 自動車多速度比自動変速機用シフト制御装置の作動を補正する方法 Granted JPS62137459A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US802677 1985-11-29
US06/802,677 US4653350A (en) 1985-11-29 1985-11-29 Adaptive direct pressure shift control for a motor vehicle transmission

Publications (2)

Publication Number Publication Date
JPS62137459A JPS62137459A (ja) 1987-06-20
JPH0316545B2 true JPH0316545B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-05

Family

ID=25184398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61282180A Granted JPS62137459A (ja) 1985-11-29 1986-11-28 自動車多速度比自動変速機用シフト制御装置の作動を補正する方法

Country Status (5)

Country Link
US (1) US4653350A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0230101B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS62137459A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1241093A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3663909D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836057A (en) * 1985-02-19 1989-06-06 Kabushiki Kaisha Komatsu Seisakusho Method of controlling speed change clutches in a transmission
JPS62127553A (ja) * 1985-11-29 1987-06-09 Nissan Motor Co Ltd 自動変換機の変速制御装置
US4838125A (en) * 1986-02-07 1989-06-13 Toyota Jidosha Kabushiki Kaisha System for shift control in automatic transmission
JPS62194060A (ja) * 1986-02-17 1987-08-26 Toyota Motor Corp 自動変速機の変速制御装置
JPS63212137A (ja) * 1987-02-27 1988-09-05 Toyota Motor Corp 自動変速機の変速制御装置
IT1208364B (it) * 1987-04-01 1989-06-12 Fiat Trattori Spa Cambio di velocita con innesti idraulici a controllo elettronicoper trattori agricoli e simili veicoli
FR2616931B1 (fr) * 1987-06-22 1989-10-06 Renault Dispositif de gestion d'une commande electro-hydraulique de pression
AU612674B2 (en) * 1987-06-24 1991-07-18 Kabushiki Kaisha Komatsu Seisakusho Transmission controller
US5209141A (en) * 1987-06-24 1993-05-11 Kabushiki Kaisha Komatsu Seisakusho Apparatus for controlling gear box
US5014575A (en) * 1987-07-30 1991-05-14 Mazda Motor Corporation Control systems for automatic transmissions
US4796490A (en) * 1987-12-22 1989-01-10 General Motors Corporation Event sequenced clutch-to-clutch downshift for an electronically controlled transmission
JPH0781631B2 (ja) * 1987-12-25 1995-09-06 日産自動車株式会社 自動変速機のライン圧制御装置
JP2665358B2 (ja) * 1987-12-28 1997-10-22 マツダ株式会社 自動変速機の油圧制御装置
JPH07109243B2 (ja) * 1988-01-25 1995-11-22 日産自動車株式会社 自動変速機の変速制御装置
US5029086A (en) * 1988-01-30 1991-07-02 Mazda Motor Corporation Apparatus and method for shift control of automatic transmission
JPH0781627B2 (ja) * 1988-02-05 1995-09-06 日産自動車株式会社 自動変速機のライン圧制御装置
JP2581744B2 (ja) * 1988-04-11 1997-02-12 日産自動車株式会社 自動変速機のライン圧制御装置
JPH0792140B2 (ja) * 1988-04-15 1995-10-09 日産自動車株式会社 自動変速機のライン圧制御装置
US4928235A (en) * 1988-04-29 1990-05-22 Chrysler Corporation Method of determining the fluid temperature of an electronic automatic transmission system
US4875391A (en) * 1988-04-29 1989-10-24 Chrysler Motors Corporation Electronically-controlled, adaptive automatic transmission system
US4982620A (en) * 1988-04-29 1991-01-08 Chrysler Corporation Method of learning for adaptively controlling an electronic automatic transmission system
CA1310519C (en) * 1988-04-29 1992-11-24 Gerald L. Holbrook Method of learning for adaptively controlling an electronic automatic transmission system
JP2615872B2 (ja) * 1988-07-06 1997-06-04 日産自動車株式会社 自動変速機のライン圧制御装置
EP0351824B1 (en) * 1988-07-19 1994-10-12 Nissan Motor Co., Ltd. Line pressure control for automatic transmission
US5128868A (en) * 1988-08-05 1992-07-07 Honda Giken Kogyo Kabushiki Kaisha Apparatus for controlling gearshifts in automatic transmission
US4913004A (en) * 1988-10-11 1990-04-03 J. I. Case Company Electronic powershift control system for an implement transmission
JPH07113408B2 (ja) * 1989-02-28 1995-12-06 日産自動車株式会社 自動変速機の液圧制御装置
JPH02304262A (ja) * 1989-05-19 1990-12-18 Nissan Motor Co Ltd 自動変速機のライン圧制御装置
EP0709600B1 (en) * 1989-12-01 1999-08-04 New Holland U.K. Limited Programmable forward-to-reverse speed selection
US5014573A (en) * 1989-12-11 1991-05-14 General Motors Corporation Double transition upshift control in an automatic transmission
JP2510308B2 (ja) * 1989-12-21 1996-06-26 日産自動車株式会社 自動変速機の作動油圧制御装置
JP2510304B2 (ja) * 1989-12-15 1996-06-26 日産自動車株式会社 自動変速機の作動油圧制御装置
JP2510305B2 (ja) * 1989-12-19 1996-06-26 日産自動車株式会社 自動変速機の作動油圧制御装置
JP3042848B2 (ja) * 1989-12-26 2000-05-22 アイシン・エィ・ダブリュ株式会社 電子制御式自動変速機
CA2024602C (en) * 1989-12-26 1996-06-25 Carl A. Lentz Method of calculating transmission clutch and brake fill time
US5211079A (en) * 1990-01-11 1993-05-18 General Motors Corporation Method of adaptive control for closed throttle downshift in an automatic transmission
US5072390A (en) * 1989-12-26 1991-12-10 General Motors Corporation Adaptive control of an automatic transmission
US5070747A (en) * 1989-12-26 1991-12-10 General Motors Corporation Adaptive powered downshift control of an automatic transmission
EP0435377B1 (en) * 1989-12-26 1995-04-05 General Motors Corporation Method of controlling gear change in an automatic transmission
JP2682177B2 (ja) * 1990-01-10 1997-11-26 日産自動車株式会社 自動変速機の作動油圧制御装置
US5188005A (en) * 1990-09-14 1993-02-23 Ford Motor Company Method and system for improving smoothness of shifts in an automatic transmission
US5157608A (en) * 1990-09-14 1992-10-20 Ford Motor Company Electronic control system for multiple ratio transmission including circuit pressure control
US5151858A (en) * 1990-10-05 1992-09-29 Saturn Corporation Multiple mode adaptive pressure control for an automatic transmission
US5036729A (en) * 1990-10-23 1991-08-06 Saturn Corporation Coast-sync-coast downshift control method for clutch-to-clutch transmission shifting
US5054599A (en) * 1990-12-24 1991-10-08 Caterpillar Inc. End of fill detector for a hydraulic clutch
US5246409A (en) * 1991-01-30 1993-09-21 William Flemming Automatic transmission
US5086665A (en) * 1991-06-27 1992-02-11 Saturn Corporation Adaptive shift pressure characterization of an electronically controlled automatic transmission
US5119695A (en) * 1991-06-27 1992-06-09 Saturn Corporation Open-loop clutch-to-clutch upshift control having clutch overlap regulation
US5129286A (en) * 1991-06-27 1992-07-14 Saturn Corporation Engine torque management for engine speed flare suppression for clutch-to-clutch-upshifting
US5086670A (en) * 1991-07-31 1992-02-11 Saturn Corporation Adaptive transmission shift pressure control with closed-loop compensation
US5434779A (en) * 1991-10-15 1995-07-18 General Motors Corporation Adaptive pressure control for an automatic transmission
JP3130615B2 (ja) * 1991-12-03 2001-01-31 アイシン・エィ・ダブリュ株式会社 自動変速機のサーボ油圧制御装置
US5267491A (en) * 1991-12-26 1993-12-07 Mazda Motor Corporation Control system of an automatic transmission
US5163342A (en) * 1992-04-03 1992-11-17 General Motors Corporation Adaptive transmission pressure control with run-through detection
US5251509A (en) * 1992-04-03 1993-10-12 General Motors Corporation Adaptive pressure control for an automatic transmission
JPH05306752A (ja) * 1992-04-28 1993-11-19 Jatco Corp 自動変速機の制御装置
US5289741A (en) * 1992-06-08 1994-03-01 General Motors Corporation Adaptive transmission pressure control with run-through detection
US5456647A (en) * 1993-05-24 1995-10-10 Chrysler Corporation End of line volume learn sequence of friction element fill volumes for automatic transmission
US5449329A (en) * 1993-07-20 1995-09-12 Deere & Company Method for controlling transmission control clutches
US5458545A (en) * 1994-01-21 1995-10-17 Chrysler Corporation Adaptive line pressure control for an electronic automatic transmission
US5467854A (en) * 1994-06-07 1995-11-21 Caterpillar Inc. Method of controlling clutch-to-clutch shifts for a powershift transmission
US5505100A (en) * 1994-09-29 1996-04-09 Caterpillar Inc. Method of controlling interrupted shifts for a powershift transmission
US5551930A (en) * 1995-04-13 1996-09-03 Caterpillar Inc. Adaptive control method for an automatic transmission
US5580332A (en) * 1995-04-13 1996-12-03 Caterpillar Inc. Method for determining the fill time of a transmission clutch
US5809442A (en) * 1995-10-27 1998-09-15 Ford Global Technologies, Inc. Multiple ratio transmission having swap-shift controls with optimum ratio upshifts
US5642283A (en) * 1995-10-27 1997-06-24 Ford Motor Company Multiple ratio transmission with swap-shift controls
US5835875A (en) * 1995-10-27 1998-11-10 Ford Global Technologies, Inc. Swap-shift control system for a multiple ratio transmission
JPH09196158A (ja) * 1996-01-24 1997-07-29 Nissan Motor Co Ltd 自動変速機の変速制御装置
DE19652212A1 (de) * 1996-12-17 1998-06-18 Voith Turbo Kg Verfahren und Vorrichtung zur Früherkennung von Störfällen beim Betrieb automatischer Getriebe
US6115661A (en) * 1998-04-09 2000-09-05 Caterpillar Inc. End-of-fill detector for a fluid actuated clutch
US5950789A (en) * 1998-04-27 1999-09-14 Caterpillar Inc. End of fill detector for a fluid actuated clutch
JPH11344106A (ja) * 1998-05-29 1999-12-14 Hitachi Ltd 自動変速機の制御装置および制御方法
DE10035474C2 (de) * 2000-07-21 2002-11-07 Zahnradfabrik Friedrichshafen Verfahren zur Beschleunigung des Momentenabbaus einer Kupplung
DE10042146B4 (de) * 2000-08-26 2020-01-16 Zf Friedrichshafen Ag Verfahren zur Steuerung eines Getriebes
US6374170B1 (en) 2000-10-23 2002-04-16 General Motors Corporation Cross-adaptive control method for an automatic shift transmission
US7051856B2 (en) * 2003-11-04 2006-05-30 General Motors Corporation Method and apparatus for applying and releasing a clutch
FR2877066B1 (fr) * 2004-10-25 2007-01-12 Renault Sas Methode de controle des transmissions automatisees des groupes motopropulseurs de vehicules automobiles
US7351183B2 (en) * 2004-12-16 2008-04-01 Ford Global Technologies, Llc Ratio shift control for a multiple ratio automatic transmission
US7212898B2 (en) * 2005-02-09 2007-05-01 General Motors Corporation Method and apparatus for adaptive control of power-on skip through neutral downshifts
GB2447507A (en) * 2007-03-16 2008-09-17 Cnh Belgium Nv A method of engaging a clutch in an agricultural machine
KR100818345B1 (ko) 2007-06-22 2008-04-02 부산대학교 산학협력단 무인자율주행차량의 차속결정방법
US8255130B2 (en) * 2009-04-09 2012-08-28 Ford Global Technologies, Llc Closed-loop torque phase control for shifting automatic transmission gear ratios based on friction element load sensing
US8342998B2 (en) 2009-04-09 2013-01-01 Ford Global Technologies, Llc Friction element load sensing in an automatic transmission
US9746073B2 (en) * 2011-01-25 2017-08-29 GM Global Technology Operations LLC Clutch capacity detection systems and methods
EP2786045B1 (en) 2011-08-25 2019-11-20 CNH Industrial Italia S.p.A. System and method for controlling a continuously variable transmission during a shuttle shift
WO2013029058A1 (en) 2011-08-25 2013-02-28 Cnh America Llc Method of calibrating a hydraulically operated clutch of a continuously variable transmission using pressure between a hydrostatic pump and motor
CN103797284B (zh) 2011-08-25 2016-08-31 凯斯纽荷兰(中国)管理有限公司 一种操作车辆的可连续变化液压机械传动装置的方法
CN103842196A (zh) 2011-08-25 2014-06-04 凯斯纽荷兰(上海)机械研发有限公司 用基于压力反馈的前馈补偿控制连续可变传动装置的静液压动力单元中的旋转斜盘角度的方法
CN103796886A (zh) 2011-08-25 2014-05-14 凯斯纽荷兰(上海)机械研发有限公司 可连续变化传动装置的停车制动器的标定方法
US9404571B2 (en) 2014-06-04 2016-08-02 Ford Global Technologies, Llc Controlling an automatic transmission

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688607A (en) * 1971-05-26 1972-09-05 Gen Motors Corp Transmission and control
DE2812742A1 (de) * 1978-03-23 1979-09-27 Zahnradfabrik Friedrichshafen Vorrichtung zum selbsttaetigen schalten von stufenwechselgetrieben, insbesondere in fahrzeugen
DE2835051C2 (de) * 1978-08-10 1984-06-28 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Vorrichtung zur Regelung des übertragbaren Momentes von Reibelementen
US4220058A (en) * 1978-09-01 1980-09-02 Borg-Warner Corporation Electronic control system for automatic transmission
GB2033981B (en) * 1978-09-29 1982-11-17 Borg Warner Transmission control system for multi-ratio gear arrangement
FR2461127A1 (fr) * 1979-03-30 1981-01-30 Creusot Loire Pompe alternative
US4283970A (en) * 1979-07-02 1981-08-18 General Motors Corporation Automatic transmission line pressure control
DE2931744A1 (de) * 1979-08-04 1981-02-26 Bosch Gmbh Robert Verfahren und vorrichtung zur steuerung eines kfz.-getriebes
JPS5917297B2 (ja) * 1979-08-04 1984-04-20 日産自動車株式会社 自動変速機の直結クラツチ制御装置
DE2938268A1 (de) * 1979-09-21 1981-04-09 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum steuern des schaltablaufs eines automatischen stufengetriebes
JPS56143848A (en) * 1980-04-10 1981-11-09 Nissan Motor Co Ltd Oil pressure control device for transmission
JPS5747056A (en) * 1980-09-04 1982-03-17 Nissan Motor Co Ltd Oil pressure control device for automatic transmission
JPS57144338A (en) * 1981-02-26 1982-09-06 Nissan Motor Co Ltd Shifter for automatic gear change
JPS5877960A (ja) * 1981-10-30 1983-05-11 Mitsubishi Motors Corp 自動変速機の油圧制御装置
JPS58149449A (ja) * 1982-03-02 1983-09-05 Toyota Motor Corp 車両用自動変速機の変速制御方法
JPS58207557A (ja) * 1982-05-29 1983-12-03 Aisin Warner Ltd 電子制御式自動変速機の制御装置
DE3470496D1 (en) * 1983-06-01 1988-05-26 Mazda Motor Control means for vehicle automatic transmissions

Also Published As

Publication number Publication date
CA1241093A (en) 1988-08-23
DE3663909D1 (en) 1989-07-20
EP0230101B1 (en) 1989-06-14
US4653350A (en) 1987-03-31
EP0230101A1 (en) 1987-07-29
JPS62137459A (ja) 1987-06-20

Similar Documents

Publication Publication Date Title
JPH0316545B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0517976B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5782711A (en) Hydraulic pressure control apparatus for an automatic transmission
US4671139A (en) Clutch-to-clutch coast downshifting in a motor vehicle automatic transmission
EP0235892B1 (en) Clutch-to-clutch power-on downshifting in a motor vehicle automatic transmission
JP4821409B2 (ja) 自動変速機の油圧制御装置
US5119695A (en) Open-loop clutch-to-clutch upshift control having clutch overlap regulation
US5790967A (en) Arrangement for controlling a frictional connection in a gear-changing appliance of an automatic discrete step gearbox of a motor vehicle
US7440833B2 (en) Clutch fill volume learning strategy for transmission control
US6259983B1 (en) Hydraulic control system for automatic transmission
JP2568353B2 (ja) 自動変速機の操作方法
JPH04262164A (ja) 自動動力伝達装置用の多段モード型の圧力適応制御装置及びその方法
US5911647A (en) Control apparatus for automatic transmission
US7292922B2 (en) Target volume based torque phase control during upshift
JP3374166B2 (ja) 自動変速機の学習制御装置
JP3528537B2 (ja) 自動変速機の油圧制御装置
JP3339430B2 (ja) 自動変速機の油圧制御装置
JPH04258561A (ja) 自動変速機の制御装置
JPH11108167A (ja) 自動変速機の油圧制御装置
JP2000104821A (ja) 自動変速機の変速制御装置
JPH1182703A (ja) 自動変速機の油圧制御装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term