FR2837453B1 - Servomoteur d'assistance pneumatique au freinage comportant des moyens d'etancheite ameliores - Google Patents

Servomoteur d'assistance pneumatique au freinage comportant des moyens d'etancheite ameliores

Info

Publication number
FR2837453B1
FR2837453B1 FR0203584A FR0203584A FR2837453B1 FR 2837453 B1 FR2837453 B1 FR 2837453B1 FR 0203584 A FR0203584 A FR 0203584A FR 0203584 A FR0203584 A FR 0203584A FR 2837453 B1 FR2837453 B1 FR 2837453B1
Authority
FR
France
Prior art keywords
servo motor
sealing means
pneumatic brake
improved sealing
brake assist
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 - Fee Related
Application number
FR0203584A
Other languages
English (en)
Other versions
FR2837453A1 (fr
Inventor
Jean Pierre Michon
Ulysse Verbo
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to FR0203584A priority Critical patent/FR2837453B1/fr
Publication of FR2837453A1 publication Critical patent/FR2837453A1/fr
Application granted granted Critical
Publication of FR2837453B1 publication Critical patent/FR2837453B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60T13/569—Vacuum systems indirect, i.e. vacuum booster units characterised by piston details, e.g. construction, mounting of diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
FR0203584A 2002-03-21 2002-03-21 Servomoteur d'assistance pneumatique au freinage comportant des moyens d'etancheite ameliores Expired - Fee Related FR2837453B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0203584A FR2837453B1 (fr) 2002-03-21 2002-03-21 Servomoteur d'assistance pneumatique au freinage comportant des moyens d'etancheite ameliores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0203584A FR2837453B1 (fr) 2002-03-21 2002-03-21 Servomoteur d'assistance pneumatique au freinage comportant des moyens d'etancheite ameliores

Publications (2)

Publication Number Publication Date
FR2837453A1 FR2837453A1 (fr) 2003-09-26
FR2837453B1 true FR2837453B1 (fr) 2004-07-09

Family

ID=27799171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0203584A Expired - Fee Related FR2837453B1 (fr) 2002-03-21 2002-03-21 Servomoteur d'assistance pneumatique au freinage comportant des moyens d'etancheite ameliores

Country Status (1)

Country Link
FR (1) FR2837453B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2864498B1 (fr) * 2003-12-24 2006-03-17 Bosch Gmbh Robert Boitier pour servomoteur pneumatique de vehicule, servomoteur muni de ce boitier et procede de fabrication d'un tel servomoteur.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237526A (en) * 1964-01-17 1966-03-01 Kelsey Hayes Co Spring-assisted fluid pressure motor mechanism
DE1480350A1 (de) * 1965-09-21 1969-10-02 Teves Gmbh Alfred Gestaengebetaetigter Vakuumbremsverstaerker
ES418593A1 (es) * 1973-09-08 1976-04-16 Frenos Iruna Sa Valvula de mando para servofreno de vacio.
ZA795402B (en) * 1978-11-02 1980-09-24 Lucas Industries Ltd Servo booster assembly
DE3100449A1 (de) * 1981-01-09 1982-08-05 Alfred Teves Gmbh, 6000 Frankfurt Unterdruck-bremskraftverstaerker fuer kraftfahrzeuge

Also Published As

Publication number Publication date
FR2837453A1 (fr) 2003-09-26

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Legal Events

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PLFP Fee payment

Year of fee payment: 15

ST Notification of lapse

Effective date: 20171130