FR2762568B1 - Servomoteur pneumatique a chambre de pilotage - Google Patents

Servomoteur pneumatique a chambre de pilotage

Info

Publication number
FR2762568B1
FR2762568B1 FR9705197A FR9705197A FR2762568B1 FR 2762568 B1 FR2762568 B1 FR 2762568B1 FR 9705197 A FR9705197 A FR 9705197A FR 9705197 A FR9705197 A FR 9705197A FR 2762568 B1 FR2762568 B1 FR 2762568B1
Authority
FR
France
Prior art keywords
steering chamber
pneumatic servomotor
servomotor
pneumatic
steering
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
FR9705197A
Other languages
English (en)
Other versions
FR2762568A1 (fr
Inventor
Jean Fourcade
Jean Marc Piel
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.)
Bosch Systemes de Freinage SAS
Original Assignee
Bosch Systemes de Freinage SAS
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 Bosch Systemes de Freinage SAS filed Critical Bosch Systemes de Freinage SAS
Priority to FR9705197A priority Critical patent/FR2762568B1/fr
Publication of FR2762568A1 publication Critical patent/FR2762568A1/fr
Application granted granted Critical
Publication of FR2762568B1 publication Critical patent/FR2762568B1/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
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/72—Electrical control in fluid-pressure brake systems in vacuum systems or vacuum booster 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
    • 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
    • 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
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/48—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition connecting the brake actuator to an alternative or additional source of fluid pressure, e.g. traction control systems
    • B60T8/4809—Traction control, stability control, using both the wheel brakes and other automatic braking systems
    • B60T8/4827—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems
    • B60T8/4845—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems using a booster or a master cylinder for traction control
    • B60T8/4854—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems using a booster or a master cylinder for traction control pneumatic boosters

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Braking Systems And Boosters (AREA)
FR9705197A 1997-04-28 1997-04-28 Servomoteur pneumatique a chambre de pilotage Expired - Fee Related FR2762568B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9705197A FR2762568B1 (fr) 1997-04-28 1997-04-28 Servomoteur pneumatique a chambre de pilotage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9705197A FR2762568B1 (fr) 1997-04-28 1997-04-28 Servomoteur pneumatique a chambre de pilotage

Publications (2)

Publication Number Publication Date
FR2762568A1 FR2762568A1 (fr) 1998-10-30
FR2762568B1 true FR2762568B1 (fr) 1999-06-04

Family

ID=9506358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9705197A Expired - Fee Related FR2762568B1 (fr) 1997-04-28 1997-04-28 Servomoteur pneumatique a chambre de pilotage

Country Status (1)

Country Link
FR (1) FR2762568B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0015305D0 (en) * 2000-06-23 2000-08-16 Assembly Technology & Test Lim Pressure intensifier
WO2003037693A1 (fr) * 2001-10-29 2003-05-08 Hutchinson Dispositif formant cloison mobile et etanche, en particulier pour servo-frein d'un circuit de freinage de vehicule automobile, et servo-frein equipe d'un tel dispositif.
FR2837452B1 (fr) * 2002-03-21 2004-07-02 Bosch Gmbh Robert Servomoteur d'assistance pneumatique au freinage comportant des moyens d'etancheite ameliores

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453450A (en) * 1981-12-18 1984-06-12 The Bendix Corporation Fluid motor
JP2678650B2 (ja) * 1989-02-13 1997-11-17 株式会社曙ブレーキ中央技術研究所 真空倍力装置
JPH0424870U (fr) * 1990-06-25 1992-02-27
FR2681826B1 (fr) * 1991-09-30 1993-11-26 Bendix Europe Services Technique Servomoteur d'assistance au freinage a reaction modulee.
FR2696399B1 (fr) * 1992-10-07 1995-03-03 Bendix Europ Services Tech Dispositif de servomoteur à dépression d'assistance au freinage d'un véhicule muni de moyens de commande directe de freinage.
US5890775A (en) * 1995-08-29 1999-04-06 Aisin Seiki Kabushiki Kaisha Vacuum servo unit for a vehicle braking system

Also Published As

Publication number Publication date
FR2762568A1 (fr) 1998-10-30

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 19

ST Notification of lapse

Effective date: 20161230