JPS6314053U - - Google Patents

Info

Publication number
JPS6314053U
JPS6314053U JP1986103836U JP10383686U JPS6314053U JP S6314053 U JPS6314053 U JP S6314053U JP 1986103836 U JP1986103836 U JP 1986103836U JP 10383686 U JP10383686 U JP 10383686U JP S6314053 U JPS6314053 U JP S6314053U
Authority
JP
Japan
Prior art keywords
rotation
change rate
input
detection means
rotation speed
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.)
Pending
Application number
JP1986103836U
Other languages
English (en)
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 filed Critical
Priority to JP1986103836U priority Critical patent/JPS6314053U/ja
Priority to US07/069,201 priority patent/US4898049A/en
Publication of JPS6314053U publication Critical patent/JPS6314053U/ja
Pending 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
    • F16H61/20—Preventing gear creeping ; Transmission control during standstill, e.g. hill hold 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
    • F16D48/066—Control of fluid pressure, e.g. using an accumulator
    • 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
    • F16H61/0437—Smoothing ratio shift by using electrical signals
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/104—Clutch
    • F16D2500/10443—Clutch type
    • F16D2500/1045—Friction clutch
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/302—Signal inputs from the actuator
    • F16D2500/3024—Pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/306—Signal inputs from the engine
    • F16D2500/3067—Speed of the engine
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/308—Signal inputs from the transmission
    • F16D2500/3081—Signal inputs from the transmission from the input shaft
    • F16D2500/30816—Speed of the input shaft
    • F16D2500/30818—Speed change rate of the input shaft
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/31—Signal inputs from the vehicle
    • F16D2500/3108—Vehicle speed
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/30—Signal inputs
    • F16D2500/314—Signal inputs from the user
    • F16D2500/3146—Signal inputs from the user input from levers
    • F16D2500/31466—Gear lever
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/504—Relating the engine
    • F16D2500/5045—Control of engine at idle, i.e. controlling engine idle conditions, e.g. idling speed
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/70—Details about the implementation of the control system
    • F16D2500/706—Strategy of control
    • F16D2500/7061—Feed-back
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H59/42—Input shaft speed
    • F16H2059/425—Rate of change of input or turbine shaft speed
    • 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
    • F16H2061/0488—Smoothing ratio shift during range shift from neutral (N) to drive (D)
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
    • 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
    • F16H2312/00—Driving activities
    • F16H2312/02—Driving off
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H59/22—Idle position
    • 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
    • F16H61/68—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 stepped gearings
    • F16H61/684—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 stepped gearings without interruption of drive
    • F16H61/686—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 stepped gearings without interruption of drive with orbital gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Description

【図面の簡単な説明】
第１図は本考案の自動変速機の液圧制御装置の
概念を示すブロツク図、第２図は本考案の一実施
例を示す概略構成図、第３図は本考案にかかる自
動変速機に用いられるギヤトレーンの一実施例を
示す概略構成図、第４図は本考案に用いられるア
クチユエータの一実施例を示す断面図、第５図は
本考案に用いられるアクチユエータで制御される
液圧と液圧指令値の換算特性図、第６図は本考案
の液圧制御装置での液圧制御を行なうための処理
の一実施例を示すフローチヤート、第７図は本考
案における入力軸の実際の回転数と目標回転数と
を示す特性図、第８図は本考案における変速信号
、締結圧、入力軸回転数およびトルクとの関係を
示す特性図、第９図は従来の自動変速機における
入力軸の実際の回転数と目標回転数とを示す特性
図、第１０図は従来の変速信号、締結圧、入力回
転数およびトルクとの関係を示す第８図に対応し
た特性図である。 １……液圧制御装置、２……エンジン、３……
流体継手、４……ギヤトレーン、４ａ……入力軸
、５……摩擦係合要素、６……液圧供給回路、７
……電磁比例式ソレノイドバルブ（アクチユエー
タ）、８……マイクロコンピユータ、１０……入
力軸回転センサ（入力回転数検出手段）、１２…
…回転変化率検知手段、１４……アクチユエータ
制御手段。

Claims (1)

  1. 【実用新案登録請求の範囲】 エンジンの出力回転が流体継手を介して入力さ
    れ、この流体継手から入力される回転を液圧作動
    される摩擦係合要素の締結又は解放で適宜変速切
    換えされるようになつた自動変速機において、 前記摩擦係合要素の液圧供給回路中に設けられ
    、駆動信号により該摩擦係合要素へ供給する作動
    液圧を制御するアクチユエータと、 前記流体継手から自動変速機に入力される回転
    数を所定時間毎に検出する入力回転数検出手段と
    、 該入力回転数検出手段で検出された現在の回転
    数と前回検出した回転数との差により、実際の回
    転変化率を算出する回転変化率検知手段と、 該回転変化率検知手段で算出された実際の回転
    変化率と、予め設定された目標となる回転変化率
    との差を求め、この両者間の差をなくすように前
    記アクチユエータに出力する駆動信号を決定する
    アクチユエータ制御手段と、 を設けたことを特徴とする自動変速機の液圧制御
    装置。
JP1986103836U 1986-07-07 1986-07-07 Pending JPS6314053U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986103836U JPS6314053U (ja) 1986-07-07 1986-07-07
US07/069,201 US4898049A (en) 1986-07-07 1987-07-02 Electro-hydraulic control for reducing engagement shock in an automatic transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986103836U JPS6314053U (ja) 1986-07-07 1986-07-07

Publications (1)

Publication Number Publication Date
JPS6314053U true JPS6314053U (ja) 1988-01-29

Family

ID=14364504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986103836U Pending JPS6314053U (ja) 1986-07-07 1986-07-07

Country Status (2)

Country Link
US (1) US4898049A (ja)
JP (1) JPS6314053U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6435157A (en) * 1987-07-30 1989-02-06 Mazda Motor Hydraulic control device for automatic transmission
JPH0213158U (ja) * 1988-07-04 1990-01-26
JP2005155848A (ja) * 2003-11-27 2005-06-16 Jatco Ltd 自動変速機の変速制御装置

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0245625A (ja) * 1988-08-08 1990-02-15 Nissan Motor Co Ltd 自動変速機塔載車のエンジンアイドリング回転補償装置
JPH0633813B2 (ja) * 1988-10-22 1994-05-02 マツダ株式会社 自動変速機のライン圧制御装置
US5213013A (en) * 1988-10-22 1993-05-25 Mazda Motor Corporation Line pressure control system for automatic transmission
JPH0660678B2 (ja) * 1988-10-29 1994-08-10 マツダ株式会社 自動変速機のライン圧制御装置
FR2645805B1 (fr) * 1989-04-17 1995-07-13 Luk Lamellen & Kupplungsbau Procede de commande d'un embrayage a friction automatise agissant entre un moteur d'entrainement et une transmission, appareillage pour la mise en oeuvre du procede, et regulation associee d'un embrayage a friction
US5053962A (en) * 1989-06-19 1991-10-01 Eaton Corporation Automatic shift preselection mode for mechanical transmission system with semi-automatic shift implementation
US5053959A (en) * 1989-06-19 1991-10-01 Eaton Corporation Control system and method for sensing and indicating neutral in a semi-automatic mechanical transmission system
US5053961A (en) * 1989-06-19 1991-10-01 Eaton Corporation Semi-automatic shift implementation for mechanical transmission system
US5089965A (en) * 1989-07-24 1992-02-18 Eaton Corporation Shift prohibiting for automatic shift preselection mode for mechanical transmission system with semi-automatic shift implementation
JP2881949B2 (ja) * 1990-05-01 1999-04-12 日産自動車株式会社 自動変速機の制御装置
US5251132A (en) * 1991-02-05 1993-10-05 Ford New Holland, Inc. Clutch pressure control based on output shaft speed
US5050458A (en) * 1991-02-07 1991-09-24 General Motors Corporation Double transition upshift control for an automatic transmission
JP3572623B2 (ja) * 1992-08-31 2004-10-06 本田技研工業株式会社 車両用クラッチの制御装置
JP2878994B2 (ja) * 1995-08-31 1999-04-05 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
DE19620329A1 (de) * 1996-05-21 1997-11-27 Zahnradfabrik Friedrichshafen Regelung zur Kriechneigungsminderung eines Kraftfahrzeuges
JP3430432B2 (ja) * 1996-07-24 2003-07-28 日産自動車株式会社 自動変速機のクリープ防止装置
US6167996B1 (en) 1997-12-10 2001-01-02 Zf Meritor, Llc Method and system for determining clutch status in a vehicle
US6726560B2 (en) 2002-07-19 2004-04-27 Cnh America Llc Dual power path drive for a rotating threshing rotor of an agricultural combine and method for re-engaging the same
EP1826439B1 (en) * 2006-02-24 2008-12-10 Yamaha Hatsudoki Kabushiki Kaisha Automatic clutch control method and device
US8630777B2 (en) * 2011-05-06 2014-01-14 GM Global Technology Operations LLC System and method for model-based neutral idle clutch control

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932685U (ja) * 1972-06-22 1974-03-22
JPS4970981U (ja) * 1972-10-03 1974-06-20
JPS56163443A (en) * 1980-05-22 1981-12-16 Nippon Denso Co Ltd Device for detecting blur on window glass
JPS58113839A (ja) * 1981-12-28 1983-07-06 Rikagaku Kenkyusho 露点検出装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956947A (en) * 1974-06-14 1976-05-18 Chrysler Corporation Adaptive control system for automatic transmission
DE2719350A1 (de) * 1977-04-30 1978-11-02 Bosch Gmbh Robert Vorrichtung zur ermittlung des schaltrucks in kraftfahrzeugen
DE2833961A1 (de) * 1978-08-03 1980-02-21 Volkswagenwerk Ag Einrichtung zur automatischen betaetigung einer kraftfahrzeugkupplung
DE2835051C2 (de) * 1978-08-10 1984-06-28 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Vorrichtung zur Regelung des übertragbaren Momentes von Reibelementen
DE2906587A1 (de) * 1979-02-21 1980-08-28 Volkswagenwerk Ag Einrichtung zur automatischen betaetigung einer kraftfahrzeugkupplung
US4346622A (en) * 1980-05-09 1982-08-31 Ford Motor Company Four speed transaxle with mid-position transfer drive
JPS571828A (en) * 1980-06-02 1982-01-07 Mitsubishi Motors Corp Method and apparatus for transmitting torque
DE3129681A1 (de) * 1981-07-28 1983-02-17 Daimler-Benz Ag, 7000 Stuttgart "anordnung zur regelung des uebertragbaren momentes von reibschaltelementen"
US4430908A (en) * 1981-09-08 1984-02-14 Ford Motor Company Split path electric vehicle powertrain
JPS58128552A (ja) * 1982-01-26 1983-08-01 Nissan Motor Co Ltd 自動変速機のクリ−プ防止装置
US4514811A (en) * 1982-06-28 1985-04-30 Ford Motor Company Forward drive release system for automatic transmission
US4527678A (en) * 1982-12-27 1985-07-09 Ford Motor Company Transmission clutch control system and method
EP0128980B1 (en) * 1983-06-16 1988-03-30 Inoue-Japax Research Incorporated Drive mechanisms for machines
JPS60179555A (ja) * 1984-02-24 1985-09-13 Nissan Motor Co Ltd 自動変速機の変速シヨツク軽減装置
JPS60220247A (ja) * 1984-04-13 1985-11-02 Nissan Motor Co Ltd 自動変速機の発進制御装置
US4775938A (en) * 1984-10-31 1988-10-04 Mitsubishi Jidosha Kogyo Kabushiki Kaisha System and method for controlling a power transmission of a vehicle
JPS61125928A (ja) * 1984-11-21 1986-06-13 Daihatsu Motor Co Ltd 発進クラツチの制御方法
JPS61125929A (ja) * 1984-11-21 1986-06-13 Daihatsu Motor Co Ltd 発進クラツチの制御方法
US4730708A (en) * 1985-05-30 1988-03-15 Toyota Jidosha Kabushiki Kaisha Idling control method and system for internal combustion engine providing anti creep action
JPH0689843B2 (ja) * 1985-10-07 1994-11-14 トヨタ自動車株式会社 自動変速機のトルクコンバータ出力軸回転数検出方法
US4638898A (en) * 1985-12-19 1987-01-27 Eaton Corporation Clutch control system and clutch assembly using same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932685U (ja) * 1972-06-22 1974-03-22
JPS4970981U (ja) * 1972-10-03 1974-06-20
JPS56163443A (en) * 1980-05-22 1981-12-16 Nippon Denso Co Ltd Device for detecting blur on window glass
JPS58113839A (ja) * 1981-12-28 1983-07-06 Rikagaku Kenkyusho 露点検出装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6435157A (en) * 1987-07-30 1989-02-06 Mazda Motor Hydraulic control device for automatic transmission
JPH0213158U (ja) * 1988-07-04 1990-01-26
JP2005155848A (ja) * 2003-11-27 2005-06-16 Jatco Ltd 自動変速機の変速制御装置

Also Published As

Publication number Publication date
US4898049A (en) 1990-02-06

Similar Documents

Publication Publication Date Title
EP0385629B1 (en) Method and system for updating of control parameter value indicative of master clutch point of incipient engagement
US5135091A (en) Apparatus for operating clutches in motor vehicles
JPH02586B2 (ja)
JP2505755B2 (ja) 自動変速機の液圧制御装置
JPS60176925U (ja) 自動クラツチの制御装置
JPH03209028A (ja) 摩擦クラッチ制御方法、摩擦クラッチ制御装置およびクラッチの伝達トルクに対する調整方法
PL297039A1 (en) Apparatus for automatically controlling operation of a clutch, in particular for determining the initial engagement point for an automatic clutch controller as well as method for automatically controlling operation of a clutch, in particular for determining its position corresponding to transmission of initial torque in an automatic clutch controller
JPS57160723A (en) Automatic clutch controller
US4773517A (en) Torque control system for vehicles
JPH03292446A (ja) 自動変速機の変速作動油圧制御装置
JPS60173750U (ja) 制御装置
JPS57160729A (en) Automatic clutch control
JPH0758103B2 (ja) 自動クラッチ制御装置
JPS6377153U (ja)
JPH0522682Y2 (ja)
JPS62190156U (ja)
JPS6360747U (ja)
JPS61134440U (ja)
JPS638428U (ja)
JPS6330529B2 (ja)
JPS60180851U (ja) 自動変速機のクリ−プトルク制御装置
JPS62177952U (ja)
JPS6368545U (ja)
JPS62136652U (ja)
JPS61106654U (ja)