FR2900116B1 - SERVOFREIN, MASTER-CYLINDER AND BRAKE DEVICE WITH VARIABLE ASSISTANCE RATIO. - Google Patents

SERVOFREIN, MASTER-CYLINDER AND BRAKE DEVICE WITH VARIABLE ASSISTANCE RATIO.

Info

Publication number
FR2900116B1
FR2900116B1 FR0603765A FR0603765A FR2900116B1 FR 2900116 B1 FR2900116 B1 FR 2900116B1 FR 0603765 A FR0603765 A FR 0603765A FR 0603765 A FR0603765 A FR 0603765A FR 2900116 B1 FR2900116 B1 FR 2900116B1
Authority
FR
France
Prior art keywords
servofrein
master
cylinder
brake device
assistance ratio
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
FR0603765A
Other languages
French (fr)
Other versions
FR2900116A1 (en
Inventor
Jean Marc Attard
Stephane Lacroix
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 FR0603765A priority Critical patent/FR2900116B1/en
Publication of FR2900116A1 publication Critical patent/FR2900116A1/en
Application granted granted Critical
Publication of FR2900116B1 publication Critical patent/FR2900116B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B60T13/573—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
FR0603765A 2006-04-19 2006-04-19 SERVOFREIN, MASTER-CYLINDER AND BRAKE DEVICE WITH VARIABLE ASSISTANCE RATIO. Expired - Fee Related FR2900116B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0603765A FR2900116B1 (en) 2006-04-19 2006-04-19 SERVOFREIN, MASTER-CYLINDER AND BRAKE DEVICE WITH VARIABLE ASSISTANCE RATIO.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0603765A FR2900116B1 (en) 2006-04-19 2006-04-19 SERVOFREIN, MASTER-CYLINDER AND BRAKE DEVICE WITH VARIABLE ASSISTANCE RATIO.

Publications (2)

Publication Number Publication Date
FR2900116A1 FR2900116A1 (en) 2007-10-26
FR2900116B1 true FR2900116B1 (en) 2008-06-06

Family

ID=36928420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0603765A Expired - Fee Related FR2900116B1 (en) 2006-04-19 2006-04-19 SERVOFREIN, MASTER-CYLINDER AND BRAKE DEVICE WITH VARIABLE ASSISTANCE RATIO.

Country Status (1)

Country Link
FR (1) FR2900116B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2820388B1 (en) * 2001-02-07 2004-05-28 Bosch Sist De Frenado Sl REACTION DEVICE FOR PNEUMATIC BRAKE ASSISTANCE SERVOMOTOR AND PNEUMATIC BRAKE ASSISTANCE SERVOMOTOR COMPRISING SUCH A DEVICE
DE10244002A1 (en) * 2002-09-21 2004-04-01 Fte Automotive Gmbh & Co. Kg Vacuum brake booster for an auxiliary brake system for motor vehicles
FR2850344B1 (en) * 2003-01-27 2005-04-08 Bosch Sist De Frenado Sl SERVOFREIN COMPRISING A DECOMPRESSION PISTON INTEGRATED WITH THE PRIMARY PISTON OF THE MASTER CYLINDER
FR2862931B1 (en) * 2003-12-01 2006-02-10 Bosch Gmbh Robert SERVOFREIN COMPRISING A DECOMPRESSION PISTON IN PLASTIC MATERIAL INTEGRATED WITH THE PUSH ROD.

Also Published As

Publication number Publication date
FR2900116A1 (en) 2007-10-26

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Legal Events

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Year of fee payment: 11

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Effective date: 20171229