CA1127270A - Transmission control using torque feedback signal - Google Patents

Transmission control using torque feedback signal

Info

Publication number
CA1127270A
CA1127270A CA272,809A CA272809A CA1127270A CA 1127270 A CA1127270 A CA 1127270A CA 272809 A CA272809 A CA 272809A CA 1127270 A CA1127270 A CA 1127270A
Authority
CA
Canada
Prior art keywords
signal
output
torque
control
circuit
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
CA272,809A
Other languages
English (en)
French (fr)
Inventor
Alan L. Miller
John S. Ivey
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.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Application granted granted Critical
Publication of CA1127270A publication Critical patent/CA1127270A/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
    • F16H61/04—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
    • F16H2061/0075—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 a particular control method
    • F16H2061/0078—Linear control, e.g. PID, state feedback or Kalman
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Arrangement Of Transmissions (AREA)
CA272,809A 1976-02-27 1977-02-28 Transmission control using torque feedback signal Expired CA1127270A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/661,896 US4031782A (en) 1976-02-27 1976-02-27 Method and apparatus for a transmission control system
US661,896 1991-02-27

Publications (1)

Publication Number Publication Date
CA1127270A true CA1127270A (en) 1982-07-06

Family

ID=24655551

Family Applications (1)

Application Number Title Priority Date Filing Date
CA272,809A Expired CA1127270A (en) 1976-02-27 1977-02-28 Transmission control using torque feedback signal

Country Status (7)

Country Link
US (1) US4031782A (enExample)
JP (1) JPS52106064A (enExample)
AU (1) AU509529B2 (enExample)
CA (1) CA1127270A (enExample)
DE (1) DE2708621C2 (enExample)
FR (1) FR2342436A1 (enExample)
GB (1) GB1541194A (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525861A (en) * 1975-10-23 1978-09-20 Mullard Ltd Vehicle power transmission arrangements and electronic control means therefor
US4106368A (en) * 1976-12-22 1978-08-15 Borg-Warner Corporation Transmission control system
US4102222A (en) * 1977-01-03 1978-07-25 Borg-Warner Corporation Transmission control system
DE2719350A1 (de) * 1977-04-30 1978-11-02 Bosch Gmbh Robert Vorrichtung zur ermittlung des schaltrucks in kraftfahrzeugen
US4131036A (en) * 1977-06-10 1978-12-26 Borg-Warner Corporation Method and apparatus for transmission control system
US4259882A (en) * 1978-01-03 1981-04-07 Borg-Warner Corporation Electronic shift control
JPS5547041A (en) * 1978-09-30 1980-04-02 Aisin Warner Ltd Controller for automatic speed change gear
US4220058A (en) * 1978-09-01 1980-09-02 Borg-Warner Corporation Electronic control system for automatic transmission
US4350058A (en) * 1978-09-29 1982-09-21 Borg-Warner Corporation Transmission control system for multi-ratio gear arrangement
GB2033981B (en) * 1978-09-29 1982-11-17 Borg Warner Transmission control system for multi-ratio gear arrangement
JPS6010224B2 (ja) * 1979-05-21 1985-03-15 日産自動車株式会社 自動変速機のライン圧制御装置
US4252148A (en) * 1979-08-06 1981-02-24 General Motors Corporation Hydraulic control for a transmission
US4715012A (en) * 1980-10-15 1987-12-22 Massey-Ferguson Services N.V. Electronic tractor control
EP0076679B1 (en) * 1981-10-06 1987-03-04 Gkn Technology Limited Control of motor vehicle transmission
JPS5874937A (ja) * 1981-10-06 1983-05-06 レイコツク・エンジニアリング・リミテツド 自動車のトランスミツシヨンユニツト
JPS58180327A (ja) * 1982-04-17 1983-10-21 Diesel Kiki Co Ltd 自動変速機用位置制御装置
DE3534971A1 (de) * 1984-10-04 1986-04-10 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Steuereinrichtung zum selbsttaetigen schalten von stufenwechselgetrieben
JPS6241459A (ja) * 1985-08-16 1987-02-23 Nissan Motor Co Ltd 自動変速機の変速シヨツク軽減装置
JPS62127553A (ja) * 1985-11-29 1987-06-09 Nissan Motor Co Ltd 自動変換機の変速制御装置
US4706522A (en) * 1986-02-03 1987-11-17 General Motors Corporation Step-out clutch-to-clutch upshift control
DE3607329A1 (de) * 1986-03-06 1987-09-17 Voith Gmbh J M Steuereinrichtung fuer ein schaltgetriebe
US4799158A (en) * 1986-05-27 1989-01-17 Ford Motor Company System for computer controlled shifting of an automatic transmission
US4821190A (en) * 1986-05-27 1989-04-11 Ford Motor Company Closed loop computer control for an automatic transmission
JP2689417B2 (ja) * 1986-09-04 1997-12-10 日産自動車株式会社 自動変速機の変速シヨツク軽減装置
US4855913A (en) * 1987-05-29 1989-08-08 J. I. Case Company Electronic control system for powershift transmission
US5029086A (en) * 1988-01-30 1991-07-02 Mazda Motor Corporation Apparatus and method for shift control of automatic transmission
US4898361A (en) * 1989-04-28 1990-02-06 General Motors Corporation Submodulation of a pulse-width-modulated solenoid control valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1272257A (en) * 1968-10-30 1972-04-26 Nissan Motor Line pressure control system for automotive automatic transmission
US3604288A (en) * 1968-10-30 1971-09-14 Nissan Motor Electronic control system for automotive automatic transmission
FR2030948A5 (enExample) * 1969-06-28 1970-11-13 Bosch
JPS4842131B1 (enExample) * 1970-03-18 1973-12-11
DE2132397C2 (de) * 1971-06-30 1982-07-01 Daimler-Benz Ag, 7000 Stuttgart "Vorrichtung zur Steuerung des Arbeitsöldrucks für ein automatisch schaltbares Stufengetriebe"
US3752011A (en) * 1971-10-18 1973-08-14 Gen Motors Corp Method and apparatus for controlling a power transmission
JPS4926929A (enExample) * 1972-07-12 1974-03-09
DE2333099A1 (de) * 1973-06-29 1975-01-16 Daimler Benz Ag Steuereinrichtung fuer die rueckschaltung selbsttaetig schaltender planetenraederwechselgetriebe, insbesondere fuer kraftfahrzeuge
US3961546A (en) * 1974-09-17 1976-06-08 Allis-Chalmers Corporation Digital automatic transmission control

Also Published As

Publication number Publication date
AU2189277A (en) 1978-08-10
JPS6335445B2 (enExample) 1988-07-14
DE2708621A1 (de) 1977-09-08
US4031782A (en) 1977-06-28
JPS52106064A (en) 1977-09-06
GB1541194A (en) 1979-02-21
FR2342436B1 (enExample) 1980-09-05
FR2342436A1 (fr) 1977-09-23
DE2708621C2 (de) 1983-05-11
AU509529B2 (en) 1980-05-15

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Legal Events

Date Code Title Description
MKEX Expiry