DE69620247T2 - Bremskraftverstärker mit verbessertem ventil - Google Patents

Bremskraftverstärker mit verbessertem ventil

Info

Publication number
DE69620247T2
DE69620247T2 DE69620247T DE69620247T DE69620247T2 DE 69620247 T2 DE69620247 T2 DE 69620247T2 DE 69620247 T DE69620247 T DE 69620247T DE 69620247 T DE69620247 T DE 69620247T DE 69620247 T2 DE69620247 T2 DE 69620247T2
Authority
DE
Germany
Prior art keywords
power amplifier
brake power
improved valve
valve
improved
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 - Lifetime
Application number
DE69620247T
Other languages
English (en)
Other versions
DE69620247D1 (de
Inventor
Roland Levrai
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
Application granted granted Critical
Publication of DE69620247D1 publication Critical patent/DE69620247D1/de
Publication of DE69620247T2 publication Critical patent/DE69620247T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B60T13/57—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of control valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
DE69620247T 1996-01-30 1996-12-04 Bremskraftverstärker mit verbessertem ventil Expired - Lifetime DE69620247T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9601042A FR2744084B1 (fr) 1996-01-30 1996-01-30 Servomoteur pneumatique d'assistance au freinage a clapet perfectionne
PCT/FR1996/001930 WO1997028034A1 (fr) 1996-01-30 1996-12-04 Servomoteur pneumatique d'assistance au freinage a clapet perfectionne

Publications (2)

Publication Number Publication Date
DE69620247D1 DE69620247D1 (de) 2002-05-02
DE69620247T2 true DE69620247T2 (de) 2002-11-28

Family

ID=9488596

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69620247T Expired - Lifetime DE69620247T2 (de) 1996-01-30 1996-12-04 Bremskraftverstärker mit verbessertem ventil

Country Status (6)

Country Link
US (1) US5848827A (de)
EP (1) EP0877691B1 (de)
DE (1) DE69620247T2 (de)
ES (1) ES2173336T3 (de)
FR (1) FR2744084B1 (de)
WO (1) WO1997028034A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1167148B1 (de) * 2000-07-01 2008-02-06 Robert Bosch GmbH Verfahren und Gerät zur Berechnung der Ansteuerung einer hydraulischen FDR/ESP Unterbaugruppe zur Reduzierung hydraulischer Geräusche
DE10034635B4 (de) * 2000-07-17 2005-06-30 Lucas Varity Gmbh Unterdruck-Bremskraftverstärker mit verbessertem Luftfilterelement
US8746127B2 (en) * 2010-11-08 2014-06-10 Robert Bosch Gmbh Valve return spring with filter support for a pneumatic brake booster assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4667471A (en) * 1984-08-20 1987-05-26 Allied Corporation Brake booster for vehicular hill holder system
DE3641105A1 (de) * 1986-12-02 1988-06-16 Teves Gmbh Alfred Kraftfahrzeugbremsvorrichtung
IT1241193B (it) * 1990-03-15 1993-12-29 Bendix Italia S.P.A. Servomotore di assistenza alla frenatura
FR2675448A1 (fr) * 1991-04-17 1992-10-23 Bendix Europ Services Tech Servomoteur pneumatique.
DE4227286C2 (de) * 1992-08-18 1996-08-29 Lucas Ind Plc Pneumatischer Bremskraftverstärker, insbesondere für Kraftfahrzeuge
FR2698333B1 (fr) * 1992-11-26 1995-02-03 Alliedsignal Europ Services Servomoteur pneumatique.
DE4317490A1 (de) * 1993-05-26 1994-12-01 Teves Gmbh Alfred Unterdruck-Bremskraftverstärker
DE4405076C2 (de) * 1994-02-17 1997-01-02 Lucas Ind Plc Pneumatischer Bremskraftverstärker mit elektromagnetischer Hilfssteuerung, insbesondere für Kraftfahrzeug-Bremsanlagen

Also Published As

Publication number Publication date
ES2173336T3 (es) 2002-10-16
FR2744084A1 (fr) 1997-08-01
EP0877691B1 (de) 2002-03-27
EP0877691A1 (de) 1998-11-18
FR2744084B1 (fr) 1998-08-14
DE69620247D1 (de) 2002-05-02
WO1997028034A1 (fr) 1997-08-07
US5848827A (en) 1998-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition