FR2447305B1 - - Google Patents

Info

Publication number
FR2447305B1
FR2447305B1 FR7902069A FR7902069A FR2447305B1 FR 2447305 B1 FR2447305 B1 FR 2447305B1 FR 7902069 A FR7902069 A FR 7902069A FR 7902069 A FR7902069 A FR 7902069A FR 2447305 B1 FR2447305 B1 FR 2447305B1
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
FR7902069A
Other languages
French (fr)
Other versions
FR2447305A1 (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.)
DBA SA
Original Assignee
DBA 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 DBA SA filed Critical DBA SA
Priority to FR7902069A priority Critical patent/FR2447305A1/en
Priority to JP703780A priority patent/JPS55102762A/en
Publication of FR2447305A1 publication Critical patent/FR2447305A1/en
Application granted granted Critical
Publication of FR2447305B1 publication Critical patent/FR2447305B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/28—Valves specially adapted therefor
    • B60T11/34—Pressure reducing or limiting valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16—Master control, e.g. master cylinders
    • B60T11/20—Tandem, side-by-side, or other multiple master cylinder units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/28—Valves specially adapted therefor
FR7902069A 1979-01-26 1979-01-26 Double chamber brake master cylinder - is for pressure difference in chamber with loaded valve to give free brake fluid return Granted FR2447305A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7902069A FR2447305A1 (en) 1979-01-26 1979-01-26 Double chamber brake master cylinder - is for pressure difference in chamber with loaded valve to give free brake fluid return
JP703780A JPS55102762A (en) 1979-01-26 1980-01-25 Twoosystem master cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902069A FR2447305A1 (en) 1979-01-26 1979-01-26 Double chamber brake master cylinder - is for pressure difference in chamber with loaded valve to give free brake fluid return

Publications (2)

Publication Number Publication Date
FR2447305A1 FR2447305A1 (en) 1980-08-22
FR2447305B1 true FR2447305B1 (en) 1982-08-20

Family

ID=9221262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902069A Granted FR2447305A1 (en) 1979-01-26 1979-01-26 Double chamber brake master cylinder - is for pressure difference in chamber with loaded valve to give free brake fluid return

Country Status (2)

Country Link
JP (1) JPS55102762A (en)
FR (1) FR2447305A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496027B1 (en) * 1980-12-11 1985-06-07 Dba DRUM BRAKE WITH REGULATED TORQUE AND TORQUE REGULATING VALVE FOR SUCH A BRAKE
AU556422B2 (en) * 1981-07-08 1986-11-06 Societe Anonyme D.B.A. Pressurising brake systems
FR2509244A1 (en) * 1981-07-08 1983-01-14 Dba Temporary restraint of brake system pressure retention valve - by using support or adhesive sensitive to immersion in brake fluid

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH235420A (en) * 1942-08-17 1944-11-30 Teves Maschinen & Armaturenfab Bottom valve on pressure cylinders with piston return spring, in particular for motor vehicle brakes.
US3003319A (en) * 1959-10-28 1961-10-10 Gen Motors Corp Hydraulic actuating system
DE1220273B (en) * 1959-11-14 1966-06-30 Autobrzdy Jablonec Narodni Pod Bottom valve, especially for the master cylinder of a hydraulic brake system for motor vehicles
US3155110A (en) * 1962-12-03 1964-11-03 Vernay Laboratories Rubber check and relief valve
US3159176A (en) * 1962-12-07 1964-12-01 Vernay Laboratories Check-relief valve
JPS5338382B2 (en) * 1973-06-12 1978-10-14
JPS5623181Y2 (en) * 1977-04-12 1981-05-30

Also Published As

Publication number Publication date
FR2447305A1 (en) 1980-08-22
JPS55102762A (en) 1980-08-06
JPS6345337B2 (en) 1988-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse