CA930200A - Electronically operated hydraulic controls - Google Patents

Electronically operated hydraulic controls

Info

Publication number
CA930200A
CA930200A CA098930A CA98930A CA930200A CA 930200 A CA930200 A CA 930200A CA 098930 A CA098930 A CA 098930A CA 98930 A CA98930 A CA 98930A CA 930200 A CA930200 A CA 930200A
Authority
CA
Canada
Prior art keywords
operated hydraulic
electronically operated
hydraulic controls
controls
electronically
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
CA098930A
Other languages
English (en)
Other versions
CA98930S (en
Inventor
E. Lemieux George
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.)
Ford Motor Company of Canada Ltd
Original Assignee
Ford Motor Company of Canada 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 Ford Motor Company of Canada Ltd filed Critical Ford Motor Company of Canada Ltd
Application granted granted Critical
Publication of CA930200A publication Critical patent/CA930200A/en
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
    • F16H61/0021—Generation or control of line 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
CA098930A 1969-12-15 1970-11-24 Electronically operated hydraulic controls Expired CA930200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88516069A 1969-12-15 1969-12-15

Publications (1)

Publication Number Publication Date
CA930200A true CA930200A (en) 1973-07-17

Family

ID=25386292

Family Applications (1)

Application Number Title Priority Date Filing Date
CA098930A Expired CA930200A (en) 1969-12-15 1970-11-24 Electronically operated hydraulic controls

Country Status (5)

Country Link
US (1) US3621735A (enExample)
JP (1) JPS542349B1 (enExample)
CA (1) CA930200A (enExample)
DE (1) DE2061697A1 (enExample)
GB (1) GB1331649A (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917291A1 (de) * 1969-04-03 1970-10-15 Daimler Benz Ag Druckregelvorrichtung fuer hydraulisch geschaltete automatische Getriebe,insbesondere fuer Kraftfahrzeuge
US3709066A (en) * 1970-05-21 1973-01-09 Ford Motor Co Automatic transmission control circuit with electrically operated valves
JPS496690B1 (enExample) * 1970-07-21 1974-02-15
US3688607A (en) * 1971-05-26 1972-09-05 Gen Motors Corp Transmission and control
GB1412676A (en) * 1972-02-12 1975-11-05 Daimler Benz Ag Vehicles with automatically shifted change-speed gearing
JPS4925380A (enExample) * 1972-06-21 1974-03-06
FR2231871B1 (enExample) * 1973-05-29 1976-05-07 Seram
JPS5044373A (enExample) * 1973-08-24 1975-04-21
JPS5629140B2 (enExample) * 1974-05-16 1981-07-06
DE2703009A1 (de) * 1977-01-26 1978-07-27 Bosch Gmbh Robert Verfahren und vorrichtung zur reduzierung des schaltdrucks in kraftfahrzeugen
US4308764A (en) * 1978-10-30 1982-01-05 Aisin Warner, K.K. Shift control device for automatic transmission
DE2901051A1 (de) * 1979-01-12 1980-07-24 Bosch Gmbh Robert Hydraulische regeleinrichtung fuer die schaltelemente von lastschaltgetrieben
JPS55135257A (en) * 1979-04-05 1980-10-21 Nissan Motor Co Ltd Line pressure controller for automatic speed change gear
JPS5595081U (enExample) * 1980-01-10 1980-07-01
US4442727A (en) * 1980-10-29 1984-04-17 Alastair John Young Control means for rotary power transmission
JPS5910549U (ja) * 1982-07-13 1984-01-23 本田技研工業株式会社 車両用自動変速機
DE3542956C2 (de) * 1984-12-15 1995-07-06 Volkswagen Ag Steuervorrichtung für ein automatisches Kraftfahrzeug-Wechselgetriebe
US4680992A (en) * 1985-08-05 1987-07-21 Nissan Motor Co., Ltd. Downshift timing and engine brake control for automatic transmission
JPS6262047A (ja) * 1985-09-11 1987-03-18 Nissan Motor Co Ltd 自動変速機のショック軽減装置
JP2759945B2 (ja) * 1987-10-16 1998-05-28 日産自動車株式会社 自動変速機のセレクトショック軽減装置
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
JPH0756333B2 (ja) * 1989-10-19 1995-06-14 マツダ株式会社 自動変速機の制御装置
US5214984A (en) * 1990-12-06 1993-06-01 Jatco Corporation Pressure control system for automotive automatic power transmission with feature of fluid pressure dependent actuator control

Also Published As

Publication number Publication date
JPS542349B1 (enExample) 1979-02-06
DE2061697A1 (de) 1971-06-24
US3621735A (en) 1971-11-23
GB1331649A (en) 1973-09-26

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