ES2078122T3 - Servomotor neumatico. - Google Patents

Servomotor neumatico.

Info

Publication number
ES2078122T3
ES2078122T3 ES93905389T ES93905389T ES2078122T3 ES 2078122 T3 ES2078122 T3 ES 2078122T3 ES 93905389 T ES93905389 T ES 93905389T ES 93905389 T ES93905389 T ES 93905389T ES 2078122 T3 ES2078122 T3 ES 2078122T3
Authority
ES
Spain
Prior art keywords
chamber
servomotor
vehicle
dashboard
atmosphere
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
ES93905389T
Other languages
English (en)
Inventor
Jean-Pierre Gautier
Ulysse Verbo
Miguel Perez
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
Application granted granted Critical
Publication of ES2078122T3 publication Critical patent/ES2078122T3/es
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
    • 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
    • B60T13/567—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of the casing or by its strengthening or mounting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)

Abstract

EL INVENTO SE REFIERE A UN SERVOMOTOR DE ASISTENCIA AL FRENADO DE UN VEHICULO QUE COMPRENDE UN COMPARTIMIENTO MOTOR Y UN HABITACULO SEPARADOS POR SALPICADERO (76), CONTENIENDO EL SERVOMOTOR UNA ENVUELTA (10) FORMADA POR UNA CASQUILLO DELANTERO (10A) Y DE UN CASQUILLO TRASERO (10B) EN CUYO INTERIOR SE ENCUENTRA UN PISTON (20) FORMADO POR UNA PARTE TUBULAR TRASERA (22) QUE SOPORTA UNA FALDA (14) QUE, CON LA AYUDA DE UNA MEMBRANA DESDEVANANTE (12), DEFINE UNA PRIMERA CAMARA (16), O CAMARA DELANTERA, UNIDA PERMANENTEMENTE A UNA FUENTE DE DEPRESION Y UNA SEGUNDA CAMARA (18), O CAMARA TRASERA, UNIDA SELECTIVAMENTE A LA CAMARA DELANTERA (16) O A LA CAMARA ATMOSFERA POR MEDIO DE VALVULA (40) ACCIONADA POR UNA VARILLA DE MANDO (34), CONTENIENDO LA ENVUELTA (10) DEL SERVOMOTOR MEDIOS DE FIJACION (74) DEL SERVOMOTOR AL SALPICADERO (76) DEL VEHICULO. SEGUN EL VEHICULO, EL SERVOMOTOR COMPRENDE UNA TERCERA CAMARA (65,204) UNIDA PERMANENTEMENTE A LA ATMOSFERA A TRAVES DE UN ELEMENTO FILTRANTE (68,212) Y SELECTIVAMENTE A LA SEGUNDA CAMARA (18) POR MEDIO DE VALVULA (40) TENIENDO ESTA TERCERA CAMARA (65,204) UN VOLUMEN AL MENOS IGUAL AL VOLUMEN MINIMO DE LA SEGUNDA CAMARA (18).
ES93905389T 1992-03-31 1993-02-12 Servomotor neumatico. Expired - Lifetime ES2078122T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9203863A FR2689076B1 (fr) 1992-03-31 1992-03-31 Servomoteur pneumatique.

Publications (1)

Publication Number Publication Date
ES2078122T3 true ES2078122T3 (es) 1995-12-01

Family

ID=9428266

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93905389T Expired - Lifetime ES2078122T3 (es) 1992-03-31 1993-02-12 Servomotor neumatico.

Country Status (9)

Country Link
US (1) US5487324A (es)
EP (1) EP0632771B1 (es)
JP (1) JPH07508238A (es)
BR (1) BR9306118A (es)
DE (1) DE69300487T2 (es)
ES (1) ES2078122T3 (es)
FR (1) FR2689076B1 (es)
MX (1) MX9301829A (es)
WO (1) WO1993019962A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19604857A1 (de) * 1996-02-10 1997-04-10 Daimler Benz Ag Bremskraftverstärker
US6073535A (en) * 1998-08-07 2000-06-13 Robert Bosch Corporation Guard for a valve body of a brake booster
GB2349436A (en) * 1999-04-29 2000-11-01 Rover Group Vehicle brake servo assemblies
FR2813574B1 (fr) * 2000-09-04 2002-11-15 Bosch Gmbh Robert Servomoteur pneumatique, procede de fabrication d'un tel servomoteur et de vehicule automobile comportant un tel servomoteur
US6905178B1 (en) 2004-02-19 2005-06-14 Robert Bosch Gmbh Spacer for a boost unit
US7213499B2 (en) * 2005-06-06 2007-05-08 Robert Bosch Gmbh Spacer for a boost unit
FR2957577B1 (fr) * 2010-03-22 2012-06-01 Peugeot Citroen Automobiles Sa Commande de frein principal perfectionnee pour vehicule
DE102013223087A1 (de) * 2013-01-22 2014-07-24 Continental Teves Ag & Co. Ohg Haltebaugruppe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828719A (en) * 1954-03-29 1958-04-01 Kelsey Hayes Co Booster motor mechanism
US3768366A (en) * 1972-10-02 1973-10-30 Bendix Corp Selective pressure differential reinforcing means
US4022112A (en) * 1975-12-15 1977-05-10 The Bendix Corporation Flow through cap for attenuating any noise caused by air flow in a pneumatic servomotor
US4531370A (en) * 1982-11-01 1985-07-30 The Bendix Corporation Brake actuation assembly
US4800799A (en) * 1985-03-05 1989-01-31 Aisin Seiki Kabushiki Kaisha Vacuum type brake booster
JPS61229659A (ja) * 1985-04-03 1986-10-13 Nippon Air Brake Co Ltd 牽引型の気圧式倍力装置
FR2597821B1 (fr) * 1986-04-23 1990-09-28 Bendix France Servomoteur d'assistance au freinage
DE3923843A1 (de) * 1989-07-19 1991-01-31 Teves Gmbh Alfred Unterdruck-bremskraftverstaerker
DE4027562C2 (de) * 1990-08-31 2000-07-27 Continental Teves Ag & Co Ohg Unterdruck-Bremskraftverstärker

Also Published As

Publication number Publication date
WO1993019962A1 (fr) 1993-10-14
FR2689076A1 (fr) 1993-10-01
US5487324A (en) 1996-01-30
DE69300487D1 (de) 1995-10-19
BR9306118A (pt) 1998-01-13
MX9301829A (es) 1993-11-01
JPH07508238A (ja) 1995-09-14
FR2689076B1 (fr) 1994-05-20
EP0632771A1 (fr) 1995-01-11
EP0632771B1 (fr) 1995-09-13
DE69300487T2 (de) 1996-03-07

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