FR2729356A1 - Servomoteur pneumatique d'assistance au freinage a clapet souple - Google Patents

Servomoteur pneumatique d'assistance au freinage a clapet souple Download PDF

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Publication number
FR2729356A1
FR2729356A1 FR9500488A FR9500488A FR2729356A1 FR 2729356 A1 FR2729356 A1 FR 2729356A1 FR 9500488 A FR9500488 A FR 9500488A FR 9500488 A FR9500488 A FR 9500488A FR 2729356 A1 FR2729356 A1 FR 2729356A1
Authority
FR
France
Prior art keywords
annular
valve
front face
ring
zone
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.)
Granted
Application number
FR9500488A
Other languages
English (en)
French (fr)
Other versions
FR2729356B1 (US06262066-20010717-C00424.png
Inventor
Ulysse Verbo
Jean Pierre Gautier
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.)
AlliedSignal Europe Services Techniques
Original Assignee
AlliedSignal Europe Services Techniques
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 AlliedSignal Europe Services Techniques filed Critical AlliedSignal Europe Services Techniques
Priority to FR9500488A priority Critical patent/FR2729356A1/fr
Priority to ES95942260T priority patent/ES2136325T3/es
Priority to DE69511898T priority patent/DE69511898T2/de
Priority to EP95942260A priority patent/EP0802870B1/fr
Priority to US08/581,559 priority patent/US5657680A/en
Priority to PCT/FR1995/001663 priority patent/WO1996022210A1/fr
Publication of FR2729356A1 publication Critical patent/FR2729356A1/fr
Application granted granted Critical
Publication of FR2729356B1 publication Critical patent/FR2729356B1/fr
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
    • B60T13/57—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)
FR9500488A 1995-01-18 1995-01-18 Servomoteur pneumatique d'assistance au freinage a clapet souple Granted FR2729356A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9500488A FR2729356A1 (fr) 1995-01-18 1995-01-18 Servomoteur pneumatique d'assistance au freinage a clapet souple
ES95942260T ES2136325T3 (es) 1995-01-18 1995-12-13 Servomotor neumatico de asistencia al frenado con valvula flexible.
DE69511898T DE69511898T2 (de) 1995-01-18 1995-12-13 Pneumatischer bremskraftverstärker mit elastischem ventil
EP95942260A EP0802870B1 (fr) 1995-01-18 1995-12-13 Servomoteur pneumatique d'assistance au freinage a clapet souple
US08/581,559 US5657680A (en) 1995-01-18 1995-12-13 Pneumatic brake booster with flexible valve
PCT/FR1995/001663 WO1996022210A1 (fr) 1995-01-18 1995-12-13 Servomoteur pneumatique d'assistance au freinage a clapet souple

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9500488A FR2729356A1 (fr) 1995-01-18 1995-01-18 Servomoteur pneumatique d'assistance au freinage a clapet souple

Publications (2)

Publication Number Publication Date
FR2729356A1 true FR2729356A1 (fr) 1996-07-19
FR2729356B1 FR2729356B1 (US06262066-20010717-C00424.png) 1997-02-28

Family

ID=9475210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9500488A Granted FR2729356A1 (fr) 1995-01-18 1995-01-18 Servomoteur pneumatique d'assistance au freinage a clapet souple

Country Status (6)

Country Link
US (1) US5657680A (US06262066-20010717-C00424.png)
EP (1) EP0802870B1 (US06262066-20010717-C00424.png)
DE (1) DE69511898T2 (US06262066-20010717-C00424.png)
ES (1) ES2136325T3 (US06262066-20010717-C00424.png)
FR (1) FR2729356A1 (US06262066-20010717-C00424.png)
WO (1) WO1996022210A1 (US06262066-20010717-C00424.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6470790B1 (en) * 2001-10-16 2002-10-29 Robert Bosch Corporation Push rod for a brake booster
FR2848965B1 (fr) * 2002-12-20 2005-03-11 Bosch Gmbh Robert Servomoteur d'assistance pneumatique de freinage d'un vehicule muni d'un dispositif d'asservissement mecanique supplementaire
DE102011016830A1 (de) 2011-04-12 2012-10-18 Lucas Automotive Gmbh Bremskraftverstärker mit stellungsabhängigem Druckausgleich

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399736A (en) * 1981-02-23 1983-08-23 General Motors Corporation Vacuum suspended brake booster control valve
FR2648772A1 (fr) * 1989-06-24 1990-12-28 Teves Gmbh Alfred Amplificateur de force de freinage a depression pour systeme de freinage a regulation du glissement
FR2706543A1 (fr) * 1993-06-14 1994-12-23 Alliedsignal Europ Services Dispositif de commande pneumatique à charge réduite.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760984B2 (US06262066-20010717-C00424.png) * 1975-02-18 1982-12-22 Nisshin Kogyo Kk
JP3575627B2 (ja) * 1994-06-30 2004-10-13 株式会社ボッシュオートモーティブシステム 倍力装置の弁機構

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399736A (en) * 1981-02-23 1983-08-23 General Motors Corporation Vacuum suspended brake booster control valve
FR2648772A1 (fr) * 1989-06-24 1990-12-28 Teves Gmbh Alfred Amplificateur de force de freinage a depression pour systeme de freinage a regulation du glissement
FR2706543A1 (fr) * 1993-06-14 1994-12-23 Alliedsignal Europ Services Dispositif de commande pneumatique à charge réduite.

Also Published As

Publication number Publication date
EP0802870A1 (fr) 1997-10-29
US5657680A (en) 1997-08-19
EP0802870B1 (fr) 1999-09-01
WO1996022210A1 (fr) 1996-07-25
ES2136325T3 (es) 1999-11-16
DE69511898D1 (de) 1999-10-07
DE69511898T2 (de) 2000-01-20
FR2729356B1 (US06262066-20010717-C00424.png) 1997-02-28

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse