FR2631289B1 - ASSISTED GEARBOX CONTROL DEVICE - Google Patents

ASSISTED GEARBOX CONTROL DEVICE

Info

Publication number
FR2631289B1
FR2631289B1 FR8806267A FR8806267A FR2631289B1 FR 2631289 B1 FR2631289 B1 FR 2631289B1 FR 8806267 A FR8806267 A FR 8806267A FR 8806267 A FR8806267 A FR 8806267A FR 2631289 B1 FR2631289 B1 FR 2631289B1
Authority
FR
France
Prior art keywords
control device
gearbox control
assisted gearbox
assisted
gearbox
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 - Lifetime
Application number
FR8806267A
Other languages
French (fr)
Other versions
FR2631289A1 (en
Inventor
G Ellenberger
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.)
Renault Trucks SAS
Original Assignee
Renault Vehicules Industriels 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 Renault Vehicules Industriels SA filed Critical Renault Vehicules Industriels SA
Priority to FR8806267A priority Critical patent/FR2631289B1/en
Publication of FR2631289A1 publication Critical patent/FR2631289A1/en
Application granted granted Critical
Publication of FR2631289B1 publication Critical patent/FR2631289B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/14—Special measures for giving the operating person a "feeling" of the response of the actuated device
    • 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • 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
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • F16H2061/301—Hydraulic or pneumatic motors or related fluid control means therefor for power assistance, i.e. servos with follow up action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Gear-Shifting Mechanisms (AREA)
FR8806267A 1988-05-10 1988-05-10 ASSISTED GEARBOX CONTROL DEVICE Expired - Lifetime FR2631289B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8806267A FR2631289B1 (en) 1988-05-10 1988-05-10 ASSISTED GEARBOX CONTROL DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8806267A FR2631289B1 (en) 1988-05-10 1988-05-10 ASSISTED GEARBOX CONTROL DEVICE

Publications (2)

Publication Number Publication Date
FR2631289A1 FR2631289A1 (en) 1989-11-17
FR2631289B1 true FR2631289B1 (en) 1991-07-19

Family

ID=9366158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8806267A Expired - Lifetime FR2631289B1 (en) 1988-05-10 1988-05-10 ASSISTED GEARBOX CONTROL DEVICE

Country Status (1)

Country Link
FR (1) FR2631289B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19539471A1 (en) * 1995-10-24 1997-04-30 Zahnradfabrik Friedrichshafen Switching device for motor vehicle change gearbox - pneumatic shift servo -

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488173A (en) * 1946-01-24 1949-11-15 Fairey Aviat Co Ltd Feel means for pressure fluid follow-up servomotor
GB869264A (en) * 1958-09-19 1961-05-31 Dewandre Co Ltd C Improvements in or relating to power-assisted gear shift mechanisms
DE1961597A1 (en) * 1969-12-09 1971-06-09 Porsche Kg Switching device for speed change transmissions, especially for motor vehicles
DE3147003C2 (en) * 1981-11-27 1984-04-05 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Mechanical gearshift device
GB2127180B (en) * 1982-09-16 1986-01-22 Teleflex Morse Ltd Power assistance device
EP0123051A3 (en) * 1983-03-17 1985-12-18 FAG KUGELFISCHER GEORG SCHÄFER Kommanditgesellschaft auf Aktien Mechanical actuating device and amplification device applied thereto

Also Published As

Publication number Publication date
FR2631289A1 (en) 1989-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060131

CA Change of address
CD Change of name or company name
CJ Change in legal form