ES2116100T3 - Servomotor neumatico de ayuda al frenado. - Google Patents

Servomotor neumatico de ayuda al frenado.

Info

Publication number
ES2116100T3
ES2116100T3 ES95927788T ES95927788T ES2116100T3 ES 2116100 T3 ES2116100 T3 ES 2116100T3 ES 95927788 T ES95927788 T ES 95927788T ES 95927788 T ES95927788 T ES 95927788T ES 2116100 T3 ES2116100 T3 ES 2116100T3
Authority
ES
Spain
Prior art keywords
chapaleta
seat
diver
camera
face
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
ES95927788T
Other languages
English (en)
Inventor
Jean-Pierre Gautier
Ulysse Verbo
Revilla 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.)
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 ES2116100T3 publication Critical patent/ES2116100T3/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
    • B60T13/57—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of control valves
    • 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
    • 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
    • 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
    • B60T13/575—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices using resilient discs or pads

Landscapes

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

Abstract

LA INVENCION SE REFIERE A UN SERVOMOTOR NEUMATICO DE ASISTENCIA A LA FRENADA, QUE LLEVA UNA ENVOLTURA (10) QUE POSEE UN EJE DE SIMETRIA (X-X`) SEPARADA DE MANERA ESTANCA POR UNA ESTRUCTURA DE PARED MOVIL (12) EN UNA CAMARA DELANTERA (14) CONECTADA PERMANENTEMENTE A UNA FUENTE DE BAJA PRESION, Y UNA CAMARA TRASERA (16) CONECTADA SELECTIVAMENTE A LA CAMARA DELANTERA (14) O A UNA FUENTE DE ALTA PRESION POR UN MEDIO DE VALVULA DE TRES VIAS (36) ACCIONADA POR UNA VARILLA DE MANDO (30) SUSCEPTIBLE DE APOYARSE, MEDIANTE LA CARA DELANTERA DE UN BUZO (28), SOBRE LA CARA TRASERA DE UNA VARILLA DE EMPUJE (56) SOLIDARIA DE UN DISCO DE REACCION (58), DESLIZANDOSE EL BUZO EN UN ESCARIADO (26) DE LA PARED MOVIL (12), LLEVANDO LA VALVULA DE TRES VIAS (36) UN ELEMENTO DE CHAPALETA (36) DISPUESTO EN UNA PARTE TRASERA TUBULAR (22) DE LA PARED MOVIL (12) Y COOPERANDO POR UNA CARA DELANTERA ANULAR (40) CON UN PRIMER ASIENTO ANULAR DE CHAPALETA (28A) FORMADO SOBRE EL BUZO (28) Y CON UN SEGUNDO ASIENTO ANULAR DECHAPALETA (20A) FORMADO SOBRE LA PARED MOVIL (12), SIENDO EL PRIMER ASIENTO DE CHAPALETA (28A) CONCENTRICO AL SEGUNDO ASIENTO DE CHAPALETA (20A) Y DE DIAMETRO INFERIOR, SIENDO LA CARA DELANTERA ANULAR (40) DEL ELEMENTO DE CHAPALETA (36) MOVIL EN LA PARTE TRASERA TUBULAR (22) DE LA PARED MOVIL 812) Y SIENDO ESTANCA EN ESTA ULTIMA POR SU BORDE EXTERIOR Y POR SU BORDE INTERIOR, LLEVANDO LA CARA DELANTERA ANULAR (40) DE LA CHAPALETA (36) AL MENOS UNA ABERTURA (46) QUE HACE COMUNICAR UNA CAMARA (44) SITUADA DETRAS DE LA CARA DELANTERA ANULAR (40) DE LA CHAPALETA (36) CON UN ESPACIO (35) SITUADO ENTRE EL PRIMER (28A) Y EL SEGUNDO (20A) ASIENTO DE CHAPALETA. SEGUN LA INVENCION, LA RESULTANTE DE LAS FUERZAS GENERADAS POR LA BAJA PRESION Y POR LA ALTA PRESION QUE SE EJERCEN SOBRE EL BUZO (28) ES PERMANENTEMENTE NULA O DESPRECIABLE.
ES95927788T 1994-09-08 1995-08-17 Servomotor neumatico de ayuda al frenado. Expired - Lifetime ES2116100T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9410732A FR2724356B1 (fr) 1994-09-08 1994-09-08 Servomoteur pneumatique d'assistance au freinage

Publications (1)

Publication Number Publication Date
ES2116100T3 true ES2116100T3 (es) 1998-07-01

Family

ID=9466771

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95927788T Expired - Lifetime ES2116100T3 (es) 1994-09-08 1995-08-17 Servomotor neumatico de ayuda al frenado.

Country Status (11)

Country Link
US (1) US5711203A (es)
EP (1) EP0779870B1 (es)
JP (1) JP3774870B2 (es)
KR (1) KR100335472B1 (es)
CN (1) CN1135198A (es)
BR (1) BR9506320A (es)
DE (1) DE69502407T2 (es)
ES (1) ES2116100T3 (es)
FR (1) FR2724356B1 (es)
TW (1) TW345552B (es)
WO (1) WO1996007574A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2774346B1 (fr) 1998-01-30 2000-04-21 Bosch Syst Freinage Dispositif de freinage a commande electrique assistee
FR2809068B1 (fr) * 2000-05-19 2002-08-09 Bosch Gmbh Robert Logement de reception d'un disque de reaction et servomoteur pneumatique d'assistance au freinage comportant un tel logement
JP3854064B2 (ja) * 2000-12-20 2006-12-06 日信工業株式会社 負圧ブースタ
FR2853610B1 (fr) * 2003-04-08 2006-04-28 Bosch Gmbh Robert Servomoteur d'assistance pneumatique au freinage a bruit de fonctionnement reduit
FR2881391B1 (fr) * 2005-02-02 2007-04-13 Bosch Gmbh Robert Servomoteur pneumatique a sieges decales portes par deux douilles coulissantes
DE102007049122A1 (de) * 2007-10-12 2009-04-16 Lucas Automotive Gmbh Unterdruckbremskraftverstärker für eine Kraftfahrzeugbremsanlage
DE102009009738A1 (de) * 2009-02-19 2010-08-26 Continental Teves Ag & Co. Ohg Pneumatischer Bremskraftverstärker
JP5758374B2 (ja) * 2012-12-27 2015-08-05 日信工業株式会社 負圧ブースタ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3740691A1 (de) * 1987-12-01 1989-06-15 Teves Gmbh Alfred Vakuumbremskraftverstaerker fuer kraftfahrzeuge
DE4227879A1 (de) * 1992-08-22 1994-02-24 Teves Gmbh Alfred Unterdruckbremskraftverstärker für Kraftfahrzeuge
GB2299141B (en) * 1995-03-24 1999-04-07 Jidosha Kiki Co Booster

Also Published As

Publication number Publication date
KR960704746A (ko) 1996-10-09
TW345552B (en) 1998-11-21
DE69502407D1 (de) 1998-06-10
FR2724356A1 (fr) 1996-03-15
EP0779870A1 (fr) 1997-06-25
CN1135198A (zh) 1996-11-06
EP0779870B1 (fr) 1998-05-06
US5711203A (en) 1998-01-27
JPH10505803A (ja) 1998-06-09
DE69502407T2 (de) 1998-09-24
BR9506320A (pt) 1997-08-05
WO1996007574A1 (fr) 1996-03-14
JP3774870B2 (ja) 2006-05-17
FR2724356B1 (fr) 1997-01-10
KR100335472B1 (ko) 2002-11-18

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