JPH0130014B2 - - Google Patents

Info

Publication number
JPH0130014B2
JPH0130014B2 JP56189849A JP18984981A JPH0130014B2 JP H0130014 B2 JPH0130014 B2 JP H0130014B2 JP 56189849 A JP56189849 A JP 56189849A JP 18984981 A JP18984981 A JP 18984981A JP H0130014 B2 JPH0130014 B2 JP H0130014B2
Authority
JP
Japan
Prior art keywords
pressure
valve
fluid
clutch
pilot pressure
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
JP56189849A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57116937A (en
Inventor
Paasonzu Debitsudo
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.)
Automotive Products PLC
Original Assignee
Automotive Products PLC
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 Automotive Products PLC filed Critical Automotive Products PLC
Publication of JPS57116937A publication Critical patent/JPS57116937A/ja
Publication of JPH0130014B2 publication Critical patent/JPH0130014B2/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
    • 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
    • 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
    • F16D2500/3022—Current
    • 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
    • F16D2500/302—Signal inputs from the actuator
    • F16D2500/3028—Voltage
    • 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
    • F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
    • F16D2500/70402—Actuator parameters
    • F16D2500/7041—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
    • 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
    • F16D2500/71—Actions
    • F16D2500/7107—Others
    • F16D2500/7109—Pulsed signal; Generating or processing pulsed signals; PWM, width modulation, frequency or amplitude modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Fluid-Pressure Circuits (AREA)
JP56189849A 1980-11-27 1981-11-26 Clutch controller Granted JPS57116937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8038034 1980-11-27

Publications (2)

Publication Number Publication Date
JPS57116937A JPS57116937A (en) 1982-07-21
JPH0130014B2 true JPH0130014B2 (US06815460-20041109-C00097.png) 1989-06-15

Family

ID=10517593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56189849A Granted JPS57116937A (en) 1980-11-27 1981-11-26 Clutch controller

Country Status (6)

Country Link
US (1) US4444297A (US06815460-20041109-C00097.png)
EP (1) EP0053444A3 (US06815460-20041109-C00097.png)
JP (1) JPS57116937A (US06815460-20041109-C00097.png)
AU (1) AU545537B2 (US06815460-20041109-C00097.png)
BR (1) BR8107744A (US06815460-20041109-C00097.png)
ES (1) ES8207297A1 (US06815460-20041109-C00097.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126291B (en) * 1982-07-12 1985-12-18 Honda Motor Co Ltd Method of controlling a creep preventing device for a vehicle equipped with automatic transmission
JPS6032131U (ja) * 1983-08-10 1985-03-05 株式会社大金製作所 クラツチ供給流量可変型バルブ
FR2572689B1 (fr) * 1984-11-07 1989-09-15 Renault Dispositif d'automatisation d'embrayage
JPS61140227U (US06815460-20041109-C00097.png) * 1985-02-22 1986-08-30
US4617968A (en) * 1985-04-04 1986-10-21 Sealed Power Corporation Electrohydraulic control of a spool valve for energizing a heavy duty automatic transmission clutch
JPS61252922A (ja) * 1985-05-01 1986-11-10 Kubota Ltd 作業機の油圧クラツチ構造
JP2514797B2 (ja) * 1986-05-23 1996-07-10 富士重工業株式会社 自動車用自動変速機の動力分配装置
US4855913A (en) * 1987-05-29 1989-08-08 J. I. Case Company Electronic control system for powershift transmission
US4805750A (en) * 1987-09-28 1989-02-21 Saturn Corporation Steady state slip detection/correction for a motor vehicle transmission
AU665888B2 (en) * 1993-02-04 1996-01-18 John William Cregan Improvements relating to clutch couplings
DE102007056767B4 (de) * 2007-11-23 2009-11-26 Gertrag Ford Transmissions Gmbh Verfahren zum Betrieb eines Drucksteuerventils eines Drucksystems zur Betätigung einer Kupplung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004447A (en) * 1956-10-16 1961-10-17 Gen Motors Corp Transmission control device
US3053116A (en) * 1958-04-25 1962-09-11 Gen Motors Corp Transmission
US3025717A (en) * 1960-07-08 1962-03-20 Gen Motors Corp Transmission
US3583422A (en) * 1967-10-19 1971-06-08 Zahnradfabrik Friedrichshafen Valve construction for controlled pressure buildup in fluid-operated brake or clutch
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
DE1750889A1 (de) * 1968-06-14 1971-05-06 Ardie Werk Gmbh Steuereinrichtung fuer eine elektrisch von einem Kommandogeber ausgeloeste,hydraulisch betaetigte Kupplung eines Getriebes
GB1261956A (en) * 1969-05-02 1972-02-02 Nippon Denso Co Working-oil pressure control systems for automatic transmissions with torque converters
GB1270890A (en) * 1969-08-25 1972-04-19 Gen Motors Corp Variable-ratio power transmission mechanisms
US3680410A (en) * 1969-09-13 1972-08-01 Toyota Motor Co Ltd Actuating oil pressure control system for torque converter automatic transmission
US3674121A (en) * 1970-09-21 1972-07-04 Gen Motors Corp Engagement control of friction drives
DE2230425C3 (de) * 1972-06-22 1978-06-22 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Drucksteuerung einer Doppelkupplung
FR2233893A5 (US06815460-20041109-C00097.png) * 1973-06-18 1975-01-10 Berliet Automobiles
US4036083A (en) * 1974-08-28 1977-07-19 General Motors Corporation Drive engagement pressure control by trimmer bias control
JPS5211350A (en) * 1975-07-10 1977-01-28 Nissan Motor Co Ltd Automatic clutch controller by electronics
US4116321A (en) * 1976-12-27 1978-09-26 Borg-Warner Corporation Valve arrangement for closed-loop control system
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
EP0053444A3 (en) 1982-08-11
BR8107744A (pt) 1982-08-31
ES507472A0 (es) 1982-09-01
AU7736881A (en) 1982-06-03
AU545537B2 (en) 1985-07-18
EP0053444A2 (en) 1982-06-09
ES8207297A1 (es) 1982-09-01
JPS57116937A (en) 1982-07-21
US4444297A (en) 1984-04-24

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