GB796776A - Improved control system for variable speed power transmission mechanism for motor vehicles - Google Patents

Improved control system for variable speed power transmission mechanism for motor vehicles

Info

Publication number
GB796776A
GB796776A GB24726/57A GB2472657A GB796776A GB 796776 A GB796776 A GB 796776A GB 24726/57 A GB24726/57 A GB 24726/57A GB 2472657 A GB2472657 A GB 2472657A GB 796776 A GB796776 A GB 796776A
Authority
GB
United Kingdom
Prior art keywords
speed
control system
power transmission
transmission mechanism
motor vehicles
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
GB24726/57A
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation 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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of GB796776A publication Critical patent/GB796776A/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
    • F16H61/02—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
    • F16H61/0262—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 hydraulic
    • F16H61/0265—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 hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
    • F16H61/0267—Layout of hydraulic control circuits, e.g. arrangement of valves
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • F16H3/663—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with conveying rotary motion between axially spaced orbital gears, e.g. RAVIGNEAUX
    • 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
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
    • F16H47/08—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion
    • 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
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid 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
    • F16H61/04—Smoothing ratio shift
    • F16H2061/0444—Smoothing ratio shift during fast shifting over two gearsteps, e.g. jumping from fourth to second gear
    • 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
    • F16H2061/0444—Smoothing ratio shift during fast shifting over two gearsteps, e.g. jumping from fourth to second gear
    • F16H2061/0448—Smoothing ratio shift during fast shifting over two gearsteps, e.g. jumping from fourth to second gear using a particular sequence of gear ratios or friction members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structure Of Transmissions (AREA)
  • Control Of Transmission Device (AREA)
GB24726/57A 1955-04-29 1956-03-26 Improved control system for variable speed power transmission mechanism for motor vehicles Expired GB796776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US796774XA 1955-04-29 1955-04-29

Publications (1)

Publication Number Publication Date
GB796776A true GB796776A (en) 1958-06-18

Family

ID=22152094

Family Applications (4)

Application Number Title Priority Date Filing Date
GB24727/57A Expired GB796777A (en) 1955-04-29 1956-03-26 Improved control system for variable speed power transmission mechanism for motor vehicles
GB24726/57A Expired GB796776A (en) 1955-04-29 1956-03-26 Improved control system for variable speed power transmission mechanism for motor vehicles
GB9317/56A Expired GB796774A (en) 1955-04-29 1956-03-26 Improved variable-speed power transmission mechanism for motor vehicles
GB24725/57A Expired GB796775A (en) 1955-04-29 1956-03-26 Improved variable speed power transmission mechanism for motor vehicles

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB24727/57A Expired GB796777A (en) 1955-04-29 1956-03-26 Improved control system for variable speed power transmission mechanism for motor vehicles

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB9317/56A Expired GB796774A (en) 1955-04-29 1956-03-26 Improved variable-speed power transmission mechanism for motor vehicles
GB24725/57A Expired GB796775A (en) 1955-04-29 1956-03-26 Improved variable speed power transmission mechanism for motor vehicles

Country Status (2)

Country Link
DE (2) DE1120287B (de)
GB (4) GB796777A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136175A (en) * 1961-09-18 1964-06-09 Borg Warner Transmission controls
GB2276425B (en) * 1993-03-27 1995-11-08 Gen Motors France Hydraulic control circuit for a transmission

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2204872A (en) * 1938-04-01 1940-06-18 Gen Motors Corp Change speed gearing and control
DE894204C (de) * 1939-08-12 1953-10-22 Adolphe Valentin Kegresse Zahnraederwechselgetriebe fuer Kraftfahrzeuge
DE765490C (de) * 1941-10-03 1953-06-22 J M Voith Fa Selbsttaetige Steuereinrichtung fuer Wechselgetriebe, z. B. fuer Fahrzeuge

Also Published As

Publication number Publication date
GB796777A (en) 1958-06-18
DE1120900B (de) 1961-12-28
GB796775A (en) 1958-06-18
GB796774A (en) 1958-06-18
DE1120287B (de) 1961-12-21

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