FR1120138A - Motor vehicle transmissions improvements - Google Patents

Motor vehicle transmissions improvements

Info

Publication number
FR1120138A
FR1120138A FR1120138DA FR1120138A FR 1120138 A FR1120138 A FR 1120138A FR 1120138D A FR1120138D A FR 1120138DA FR 1120138 A FR1120138 A FR 1120138A
Authority
FR
France
Prior art keywords
motor vehicle
vehicle transmissions
transmissions
motor
vehicle
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
Other languages
French (fr)
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.)
Valeo SE
Original Assignee
Francaise du Ferodo SA
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 Francaise du Ferodo SA filed Critical Francaise du Ferodo SA
Application granted granted Critical
Publication of FR1120138A publication Critical patent/FR1120138A/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
    • F16H61/0202—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
    • F16H61/0204—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
    • F16H61/0211—Layout of electro-hydraulic control circuits, e.g. arrangement of valves characterised by low integration or small number 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
    • F16H37/046—Combinations of toothed gearings only change gear transmissions in group arrangement with an additional planetary gear train, e.g. creep gear, overdrive

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Fluid Gearings (AREA)
FR1120138D 1955-01-17 1955-01-17 Motor vehicle transmissions improvements Expired FR1120138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1120138T 1955-01-17

Publications (1)

Publication Number Publication Date
FR1120138A true FR1120138A (en) 1956-07-02

Family

ID=9631312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1120138D Expired FR1120138A (en) 1955-01-17 1955-01-17 Motor vehicle transmissions improvements

Country Status (2)

Country Link
FR (1) FR1120138A (en)
GB (1) GB781944A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370486A (en) * 1963-11-22 1968-02-27 Axel Wickman Transmissions Ltd Vehicular driving axle
US4010653A (en) * 1975-05-27 1977-03-08 Jack Katz Overdrive mechanism

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292459A (en) * 1964-06-19 1966-12-20 American Hospital Supply Corp Air drier for dental hand piece
US4037693A (en) * 1972-11-29 1977-07-26 Gkn Transmissions Limited Motor vehicle drive system
US4133224A (en) * 1977-07-29 1979-01-09 Chrysler Corporation Semi-automatic transmissions
CN103062397B (en) * 2013-01-07 2015-05-13 湖南大学 Hydraulic control system for reverse locks and operating method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370486A (en) * 1963-11-22 1968-02-27 Axel Wickman Transmissions Ltd Vehicular driving axle
US4010653A (en) * 1975-05-27 1977-03-08 Jack Katz Overdrive mechanism

Also Published As

Publication number Publication date
GB781944A (en) 1957-08-28

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