FR2134728A6 - - Google Patents

Info

Publication number
FR2134728A6
FR2134728A6 FR7113693A FR7113693A FR2134728A6 FR 2134728 A6 FR2134728 A6 FR 2134728A6 FR 7113693 A FR7113693 A FR 7113693A FR 7113693 A FR7113693 A FR 7113693A FR 2134728 A6 FR2134728 A6 FR 2134728A6
Authority
FR
France
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
FR7113693A
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
Priority to FR7113693A priority Critical patent/FR2134728A6/fr
Priority to IT1303271A priority patent/IT942531B/en
Priority to GB5248971A priority patent/GB1367498A/en
Priority to DE19712156353 priority patent/DE2156353A1/en
Application granted granted Critical
Publication of FR2134728A6 publication Critical patent/FR2134728A6/fr
Priority to US425921A priority patent/US3908514A/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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F16D25/14—Fluid pressure 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D48/04—Control by fluid pressure providing power assistance
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0209—Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0221—Valves for clutch control systems; Details thereof
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/0254—Double actuation, i.e. two actuation means can produce independently an engagement or disengagement of the clutch
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D48/04—Control by fluid pressure providing power assistance
    • F16D2048/045—Vacuum boosters therefor
FR7113693A 1970-11-13 1971-04-19 Expired FR2134728A6 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7113693A FR2134728A6 (en) 1971-04-19 1971-04-19
IT1303271A IT942531B (en) 1970-11-13 1971-11-10 SUPPLY DEVICE IN PARTICULAR FOR AUTOMATIC VEHICLE
GB5248971A GB1367498A (en) 1970-11-13 1971-11-11 Assistance device for a control especially a clutch control for auto mobiles
DE19712156353 DE2156353A1 (en) 1970-11-13 1971-11-12 Servo device, in particular for motor vehicles
US425921A US3908514A (en) 1970-11-13 1973-12-18 Assistance device for a control especially a clutch control for automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7113693A FR2134728A6 (en) 1971-04-19 1971-04-19

Publications (1)

Publication Number Publication Date
FR2134728A6 true FR2134728A6 (en) 1972-12-08

Family

ID=9075469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7113693A Expired FR2134728A6 (en) 1970-11-13 1971-04-19

Country Status (1)

Country Link
FR (1) FR2134728A6 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452030A1 (en) * 1979-03-22 1980-10-17 Legrand Jean Vehicle power assisted clutch - has mechanical or electrical distributor driven from hydraulic-pneumatic mechanism
FR2575237A1 (en) * 1984-12-20 1986-06-27 Wabco Freinage Vehicules Sa PRESSURE FLUID ACTUATOR
US4655332A (en) * 1984-02-24 1987-04-07 Valeo Assisted clutch

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452030A1 (en) * 1979-03-22 1980-10-17 Legrand Jean Vehicle power assisted clutch - has mechanical or electrical distributor driven from hydraulic-pneumatic mechanism
US4655332A (en) * 1984-02-24 1987-04-07 Valeo Assisted clutch
FR2575237A1 (en) * 1984-12-20 1986-06-27 Wabco Freinage Vehicules Sa PRESSURE FLUID ACTUATOR
EP0186580A1 (en) * 1984-12-20 1986-07-02 Wabco Westinghouse Equipements Automobiles S.A. Fluid pressure servo motor

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