MX151022A - Mejoras a un dispositivo de control de transmisiones automaticas - Google Patents

Mejoras a un dispositivo de control de transmisiones automaticas

Info

Publication number
MX151022A
MX151022A MX191252A MX19125282A MX151022A MX 151022 A MX151022 A MX 151022A MX 191252 A MX191252 A MX 191252A MX 19125282 A MX19125282 A MX 19125282A MX 151022 A MX151022 A MX 151022A
Authority
MX
Mexico
Prior art keywords
control device
automatic transmission
transmission control
automatic
transmission
Prior art date
Application number
MX191252A
Other languages
English (en)
Inventor
Roger Porter Jarvis
Harry Mellows Windsor
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 MX151022A publication Critical patent/MX151022A/es

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
    • 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
    • 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
    • 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
    • F16H59/68—Inputs being a function of gearing status
    • F16H59/70—Inputs being a function of gearing status dependent on the ratio established

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
MX191252A 1981-02-12 1982-02-03 Mejoras a un dispositivo de control de transmisiones automaticas MX151022A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8104385 1981-02-12

Publications (1)

Publication Number Publication Date
MX151022A true MX151022A (es) 1984-09-07

Family

ID=10519644

Family Applications (1)

Application Number Title Priority Date Filing Date
MX191252A MX151022A (es) 1981-02-12 1982-02-03 Mejoras a un dispositivo de control de transmisiones automaticas

Country Status (9)

Country Link
US (1) US4481843A (es)
EP (1) EP0058477B1 (es)
JP (1) JPS57149650A (es)
AU (1) AU547749B2 (es)
BR (1) BR8200733A (es)
DE (1) DE3272498D1 (es)
ES (1) ES8302240A1 (es)
GB (1) GB2093134B (es)
MX (1) MX151022A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175664A (ja) * 1983-03-23 1984-10-04 Fuji Heavy Ind Ltd 無段変速機の変速制御装置
JPS601031A (ja) * 1983-06-17 1985-01-07 Nissan Motor Co Ltd 自動車の走行制御装置
JPS6044657A (ja) * 1983-08-19 1985-03-09 Nippon Seiko Kk 無段変速機の制御装置
JPS60174332A (ja) * 1984-02-16 1985-09-07 Diesel Kiki Co Ltd 車輛用自動変速装置
GB8525096D0 (en) * 1985-10-11 1985-11-13 Lucas Ind Plc Speed control unit
GB2447507A (en) * 2007-03-16 2008-09-17 Cnh Belgium Nv A method of engaging a clutch in an agricultural machine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604288A (en) * 1968-10-30 1971-09-14 Nissan Motor Electronic control system for automotive automatic transmission
JPS4930051B1 (es) * 1969-12-22 1974-08-09
JPS4842130B1 (es) * 1970-03-18 1973-12-11
US3738460A (en) * 1970-05-27 1973-06-12 Aisin Seiki Hydraulic released clutch controlled by engine speed and shift switches
JPS4838581B1 (es) * 1970-12-27 1973-11-19
GB1361220A (en) * 1970-12-27 1974-07-24 Toyota Motor Co Ltd Vehicle automatic transmission control systems
DE2209447C2 (de) * 1972-02-29 1974-03-14 Voith Getriebe Kg, 7920 Heidenheim Hydraulische Schalteinrichtung mit Schaltdruckregelung für ein Lastschaltgetriebe
US4036083A (en) * 1974-08-28 1977-07-19 General Motors Corporation Drive engagement pressure control by trimmer bias control
DE2456509C3 (de) * 1974-11-29 1978-11-02 Frieseke & Hoepfner Gmbh, 8520 Erlangen Elektrische Steuereinrichtung für die Kupplungsbetätigung einer durch Federkraft eingerückt gehaltenen Kupplung eines Kraftfahrzeugs, insbesondere eines Lastkraftfahrzeugs
US4082009A (en) * 1976-12-13 1978-04-04 General Motors Corporation Range shift control by input governor
EP0003592B2 (en) * 1978-02-15 1985-02-06 Anglo American Corporation of South Africa Limited Gear ratio selection apparatus
US4350058A (en) * 1978-09-29 1982-09-21 Borg-Warner Corporation Transmission control system for multi-ratio gear arrangement
JPS55135257A (en) * 1979-04-05 1980-10-21 Nissan Motor Co Ltd Line pressure controller for automatic speed change gear
EP0057322B1 (en) * 1981-01-30 1986-08-27 Automotive Products Public Limited Company Clutch control means

Also Published As

Publication number Publication date
AU7992982A (en) 1982-08-19
AU547749B2 (en) 1985-10-31
ES509522A0 (es) 1982-12-16
GB2093134B (en) 1985-02-13
BR8200733A (pt) 1982-12-21
ES8302240A1 (es) 1982-12-16
EP0058477B1 (en) 1986-08-13
DE3272498D1 (en) 1986-09-18
JPS57149650A (en) 1982-09-16
GB2093134A (en) 1982-08-25
EP0058477A3 (en) 1983-10-05
EP0058477A2 (en) 1982-08-25
US4481843A (en) 1984-11-13

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