ES2126792T3 - Servomotor neumatico de funcionamiento silencioso. - Google Patents

Servomotor neumatico de funcionamiento silencioso.

Info

Publication number
ES2126792T3
ES2126792T3 ES94931059T ES94931059T ES2126792T3 ES 2126792 T3 ES2126792 T3 ES 2126792T3 ES 94931059 T ES94931059 T ES 94931059T ES 94931059 T ES94931059 T ES 94931059T ES 2126792 T3 ES2126792 T3 ES 2126792T3
Authority
ES
Spain
Prior art keywords
return spring
control rod
wall structure
tubular part
way valve
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
ES94931059T
Other languages
English (en)
Inventor
Jean Pierre Gautier
Ulysse Verbo
Revilla Miguel Perez
Bernard Tripier
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 ES2126792T3 publication Critical patent/ES2126792T3/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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/002—Air treatment devices
    • B60T17/008—Silencer devices

Landscapes

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

Abstract

LA INVENCION SE REFIERE A UN SERVOMOTOR NEUMATICO DE ASISTENCIA A LA FRENADA, QUE COMPRENDE UNA CUBIERTA (10) QUE POSEE UN EJE DE SIMETRIA (X-X''), SEPARADO DE MANERA ESTANCA POR UNA ESTRUCTURA DE PARED MOVIL (12) EN UNA CAMARA DELANTERA (14) CONECTADA PERMANENTEMENTE A UNA FUENTE DE DEPRESION, Y UNA CAMARA TRASERA (16) CONECTADA SELECTIVAMENTE A LA CAMARA DELANTERA (14) O A LA ATMOSFERA EXTERIOR POR UNA VALVULA DE TRES VIAS (36) ACCIONADA POR UNA VARILLA DE CONTROL AXIAL (30) SOMETIDA A LA ACCION DE UN MUELLE DE RETORNO (52) DISPUESTO EN UN ESPACIO ANULAR (32) ENTRE LA VARILLA DE CONTROL (30) Y UNA PARTE TUBULAR TRASERA (22) DE LA ESTRUCTURA DE PARED MOVIL (12) QUE ESTA EN VOLADIZO EN EL EXTERIOR DE LA CUBIERTA (10), ESTANDO LA VALVULA DE TRES VIAS (36) DISPUESTA EN ESTA PARTE TUBULAR TRASERA (22). SEGUN LA INVENCION SE PREVEN UNOS MEDIOS (40) PARA SEPARAR EL ESPACIO ANULAR (32) EN UN ALOJAMIENTO PARA EL MUELLE DE RETORNO (52) Y UN VOLUMEN ANULAR (44) PARA LA CIRCULACION DEL AIRE EN MOVIMIENTO CORRIENTE ARRIBA DE LA VALVULA DE TRES VIAS (36).
ES94931059T 1993-11-16 1994-10-13 Servomotor neumatico de funcionamiento silencioso. Expired - Lifetime ES2126792T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9313614A FR2712549B1 (fr) 1993-11-16 1993-11-16 Servomoteur pneumatique à fonctionnement silencieux.

Publications (1)

Publication Number Publication Date
ES2126792T3 true ES2126792T3 (es) 1999-04-01

Family

ID=9452871

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94931059T Expired - Lifetime ES2126792T3 (es) 1993-11-16 1994-10-13 Servomotor neumatico de funcionamiento silencioso.

Country Status (8)

Country Link
US (1) US5664475A (es)
EP (1) EP0728088B1 (es)
JP (1) JP3721475B2 (es)
BR (1) BR9407472A (es)
DE (1) DE69415999T2 (es)
ES (1) ES2126792T3 (es)
FR (1) FR2712549B1 (es)
WO (1) WO1995013947A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0148885B1 (ko) * 1995-12-27 1998-09-15 정몽원 차량용 브레이크의 배력장치
DE19537660A1 (de) * 1995-10-10 1997-04-17 Teves Gmbh Alfred Pneumatischer Bremskraftverstärker mit Umlenkmitteln zur Umlenkung des Ansaugluftstroms
DE19636169A1 (de) * 1996-09-06 1998-03-12 Teves Gmbh Alfred Pneumatischer Bremskraftverstärker
DE10161436C1 (de) * 2001-12-14 2003-07-03 Porsche Ag Ansauggeräuschdämpfer
JP4492459B2 (ja) * 2005-06-22 2010-06-30 株式会社アドヴィックス 負圧式倍力装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2051270A (en) * 1979-06-12 1981-01-14 Lucas Industries Ltd Booster for vehicle braking system
JPS5650848A (en) * 1979-09-29 1981-05-08 Aisin Seiki Co Ltd Control valve for brake booster
DE3025314A1 (de) * 1980-07-04 1982-01-28 Alfred Teves Gmbh, 6000 Frankfurt Bremskraftverstaerker fuer kraftfahrzeuge
US4667568A (en) * 1983-03-23 1987-05-26 Nippon Air Brake Co., Ltd. Pull-type booster for vehicle
DE8908040U1 (de) * 1989-06-30 1990-10-31 Lucas Industries P.L.C., Birmingham, West Midlands Ventilbaugruppe zum Steuern eines pneumatischen Bremskraftverstärkers
DE3923843A1 (de) * 1989-07-19 1991-01-31 Teves Gmbh Alfred Unterdruck-bremskraftverstaerker
US5161454A (en) * 1991-08-23 1992-11-10 Allied-Signal Inc. Valve body guard
US5249505A (en) * 1992-05-18 1993-10-05 Allied-Signal Inc. Poppet retainer for control valve

Also Published As

Publication number Publication date
DE69415999D1 (de) 1999-02-25
FR2712549A1 (fr) 1995-05-24
US5664475A (en) 1997-09-09
JP3721475B2 (ja) 2005-11-30
EP0728088A1 (fr) 1996-08-28
EP0728088B1 (fr) 1999-01-13
BR9407472A (pt) 1996-11-12
FR2712549B1 (fr) 1996-01-05
JPH09505011A (ja) 1997-05-20
DE69415999T2 (de) 1999-05-27
WO1995013947A1 (fr) 1995-05-26

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