FR2476574B1 - - Google Patents

Info

Publication number
FR2476574B1
FR2476574B1 FR8003951A FR8003951A FR2476574B1 FR 2476574 B1 FR2476574 B1 FR 2476574B1 FR 8003951 A FR8003951 A FR 8003951A FR 8003951 A FR8003951 A FR 8003951A FR 2476574 B1 FR2476574 B1 FR 2476574B1
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
FR8003951A
Other versions
FR2476574A1 (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.)
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 FR8003951A priority Critical patent/FR2476574A1/fr
Priority to GB8104311A priority patent/GB2070170B/en
Priority to JP2319781A priority patent/JPS56135365A/ja
Priority to DE19813106241 priority patent/DE3106241A1/de
Publication of FR2476574A1 publication Critical patent/FR2476574A1/fr
Application granted granted Critical
Publication of FR2476574B1 publication Critical patent/FR2476574B1/fr
Priority to US06/441,716 priority patent/US4672812A/en
Priority to GB08312470A priority patent/GB2118655B/en
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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/567—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of the casing or by its strengthening or mounting arrangements
    • B60T13/5675—Supportstruts

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
FR8003951A 1980-02-22 1980-02-22 Servomoteur d'assistance au freinage a structure allegee Granted FR2476574A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8003951A FR2476574A1 (fr) 1980-02-22 1980-02-22 Servomoteur d'assistance au freinage a structure allegee
GB8104311A GB2070170B (en) 1980-02-22 1981-02-12 Braking booster servomotor of lightened structure
JP2319781A JPS56135365A (en) 1980-02-22 1981-02-20 Braking force doubling servo-motor
DE19813106241 DE3106241A1 (de) 1980-02-22 1981-02-20 Servomotor leichter bauart fuer einen bremsverstaerker
US06/441,716 US4672812A (en) 1980-02-22 1982-11-15 Braking booster servomotor of lightened structure
GB08312470A GB2118655B (en) 1980-02-22 1983-05-06 Vacuum booster for brakes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8003951A FR2476574A1 (fr) 1980-02-22 1980-02-22 Servomoteur d'assistance au freinage a structure allegee

Publications (2)

Publication Number Publication Date
FR2476574A1 FR2476574A1 (fr) 1981-08-28
FR2476574B1 true FR2476574B1 (fr) 1982-03-12

Family

ID=9238877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003951A Granted FR2476574A1 (fr) 1980-02-22 1980-02-22 Servomoteur d'assistance au freinage a structure allegee

Country Status (5)

Country Link
US (1) US4672812A (fr)
JP (1) JPS56135365A (fr)
DE (1) DE3106241A1 (fr)
FR (1) FR2476574A1 (fr)
GB (2) GB2070170B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56120443A (en) * 1980-02-27 1981-09-21 Aisin Seiki Co Ltd Brake booster for automobile
JPS6243882Y2 (fr) * 1980-07-25 1987-11-16
DE3032049A1 (de) * 1980-08-26 1982-04-08 Alfred Teves Gmbh, 6000 Frankfurt Unterdruckgehaeuse fuer einen bremskraftverstaerker
JPS6228533Y2 (fr) * 1980-11-12 1987-07-22
DE3203496A1 (de) * 1982-02-03 1983-08-04 FAG Kugelfischer Georg Schäfer & Co, 8720 Schweinfurt Vorrichtung zur befestigung eines bremskraftverstaerkers und eines hauptbremszylinders
GB2117466B (en) * 1982-03-27 1985-06-19 Automotive Products Plc Reinforcing brake boosters
DE3238031A1 (de) * 1982-10-14 1984-04-19 Alfred Teves Gmbh, 6000 Frankfurt Bremskraftverstaerker-hauptzylinder-anordnung fuer kraftfahrzeuge
DE3322980A1 (de) * 1983-06-25 1985-01-10 Alfred Teves Gmbh, 6000 Frankfurt Ventileinrichtung fuer unterdruck-bremskraftverstaerker
US4826121A (en) * 1987-07-31 1989-05-02 Allied Signal Inc. Fastener for securing a shell to a firewall
FR2860471B1 (fr) * 2003-10-06 2006-01-20 Bosch Gmbh Robert Servomoteur pneumatique d'assistance au freinage a couvercle resistant.
CN111319597A (zh) * 2020-03-31 2020-06-23 常州中车铁马科技实业有限公司 驱动模块、电机械制动装置、制动夹钳单元及轨道车辆

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267280A (en) * 1937-10-15 1941-12-23 Hermes Patentverwertungs Gmbh Device for conveying fluids
US2862365A (en) * 1952-11-26 1958-12-02 Kelsey Hayes Co Booster brake mechanism
DE1601712B2 (de) * 1967-03-11 1970-09-17 Daimler-Benz Ag, 7000 Stuttgart Doppeltwirkender pneumatischer Servomotor, insbesondere Stellmotor für Klappen oder andere hin und her bewegbare Bauteile in Kraftfahrzeugen
GB1206985A (en) * 1968-01-12 1970-09-30 Automotive Prod Co Ltd Improvements in or relating to fluid pressure operated servo devices
US3613513A (en) * 1968-04-24 1971-10-19 Avm Corp Dual diaphragm three-position actuator
DE2023858A1 (fr) * 1970-05-15 1971-12-02 Daimler Benz Ag
GB1415299A (en) * 1971-11-13 1975-11-26 Girling Ltd Actuator for a vehicle braking system
US3977308A (en) * 1974-03-18 1976-08-31 Aeroquip Corporation Double piston brake actuator
US4270353A (en) * 1977-10-20 1981-06-02 Girling Limited Servo boosters for vehicle brake systems
DE2814372C2 (de) * 1978-04-04 1986-04-24 Alfred Teves Gmbh, 6000 Frankfurt Mechanisch angesteuertes Bremsgerät für ein Kraftfahrzeug
DE2830262A1 (de) * 1978-07-10 1980-01-24 Teves Gmbh Alfred Bremskraftverstaerker fuer ein kraftfahrzeug
AU530317B2 (en) * 1978-09-20 1983-07-14 Tokico Ltd. Vacuum booster for hydraulic brakes

Also Published As

Publication number Publication date
GB2070170B (en) 1983-12-14
JPS56135365A (en) 1981-10-22
GB2118655A (en) 1983-11-02
FR2476574A1 (fr) 1981-08-28
JPS6215389B2 (fr) 1987-04-07
DE3106241C2 (fr) 1993-04-01
GB2118655B (en) 1984-06-06
GB8312470D0 (en) 1983-06-08
DE3106241A1 (de) 1982-01-07
GB2070170A (en) 1981-09-03
US4672812A (en) 1987-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse