GB1331649A - Power transmission mechanism - Google Patents

Power transmission mechanism

Info

Publication number
GB1331649A
GB1331649A GB5681870A GB5681870A GB1331649A GB 1331649 A GB1331649 A GB 1331649A GB 5681870 A GB5681870 A GB 5681870A GB 5681870 A GB5681870 A GB 5681870A GB 1331649 A GB1331649 A GB 1331649A
Authority
GB
United Kingdom
Prior art keywords
controlled
line
valve
module
brakes
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
GB5681870A
Other languages
English (en)
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 Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
Ford Motor Co
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 Co Ltd, Ford Motor Co filed Critical Ford Motor Co Ltd
Publication of GB1331649A publication Critical patent/GB1331649A/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)
GB5681870A 1969-12-15 1970-11-30 Power transmission mechanism Expired GB1331649A (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
GB1331649A true GB1331649A (en) 1973-09-26

Family

ID=25386292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5681870A Expired GB1331649A (en) 1969-12-15 1970-11-30 Power transmission mechanism

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595081U (enExample) * 1980-01-10 1980-07-01
JPS5597549A (en) * 1979-01-12 1980-07-24 Bosch Gmbh Robert Hydraulic control device for transmission changeddover relatively to load
US4442727A (en) * 1980-10-29 1984-04-17 Alastair John Young Control means for rotary power transmission
FR2574889A1 (fr) * 1984-12-15 1986-06-20 Volkswagen Ag Dispositif de commande d'une transmission automatique d'automobile

Families Citing this family (19)

* 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
JPS55135257A (en) * 1979-04-05 1980-10-21 Nissan Motor Co Ltd Line pressure controller for automatic speed change gear
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
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597549A (en) * 1979-01-12 1980-07-24 Bosch Gmbh Robert Hydraulic control device for transmission changeddover relatively to load
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
FR2574889A1 (fr) * 1984-12-15 1986-06-20 Volkswagen Ag Dispositif de commande d'une transmission automatique d'automobile

Also Published As

Publication number Publication date
JPS542349B1 (enExample) 1979-02-06
DE2061697A1 (de) 1971-06-24
US3621735A (en) 1971-11-23
CA930200A (en) 1973-07-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee