ES2056694T3 - Servomotor neumatico. - Google Patents

Servomotor neumatico.

Info

Publication number
ES2056694T3
ES2056694T3 ES92400882T ES92400882T ES2056694T3 ES 2056694 T3 ES2056694 T3 ES 2056694T3 ES 92400882 T ES92400882 T ES 92400882T ES 92400882 T ES92400882 T ES 92400882T ES 2056694 T3 ES2056694 T3 ES 2056694T3
Authority
ES
Spain
Prior art keywords
piston
valve seat
diver
butterfly
skirt
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
ES92400882T
Other languages
English (en)
Inventor
Jean-Pierre Bendix Eur Gautier
Ulysse Bendix Europe Verbo
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 ES2056694T3 publication Critical patent/ES2056694T3/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
    • 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
    • B60T13/569—Vacuum systems indirect, i.e. vacuum booster units characterised by piston details, e.g. construction, mounting of diaphragm

Landscapes

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

Abstract

LA INVENCION SE REFIERE A UN SERVOMOTOR NEUMATICO DE ASISTENCIA EN LA FRENADA QUE COMPRENDE UNA ENVOLTURA (10) EN EL INTERIOR DE LA CUAL SE ENCUENTRA UN PISTON (22, 14, 102) FORMADO POR UNA PARTE TUBULAR TRASERA (22) QUE SOPORTA UNA FALDA (14) Y QUE, MEDIANTE UNA MEMBRANA DESENROLLANTE (12), DEFINE UNA CAMARA DELANTERA (16) CONECTADA PERMANENTEMENTE A UNA FUENTE DE DEPRESION Y UNA CAMARA TRASERA (18) CONECTADA SELECTIVAMENTE A LA CAMARA DELANTERA (16) O A LA ATMOSFERA POR UN MEDIO DE VALVULA (136, 138, 140) ACCIONADO POR UNA VARILLA DE CONTROL (34) SUSCEPTIBLE DE APOYARSE, MEDIANTE UN BUZO (32) SOBRE UNA DE LAS CARAS DE UN DISCO DE REACCION (58) SOLIDARIO DE UNA VARILLA DE EMPUJE (56), COMPRENDIENDO EL MEDIO DE VALVULA (136, 138, 140) UNA MARIPOSA (138) RIGIDIFICADA POR UN ELEMENTO DE INSERCION (118) Y QUE COOPERAN POR UNA PARTE ACTIVA CON UN PRIMER ASIENTO DE VALVULA (136) FORMADO SOBRE EL BUZO (32) Y CON UN SEGUNDO ASIENTO DE VALVULA (140) FORMADO SOBRE EL PISTON (14), ESTANDO FORMADA LAMARIPOSA (138) POR UNA MEMBRANA TUBULAR FLEXIBLE (114), ESTANDO SITUADA LA PARTE ACTIVA DE LA MARIPOSA (138) ENTRE LOS DOS EXTREMOS (112, 116) DE LA MEMBRANA TUBULAR FLEXIBLE (114), DETERMINANDO UN ORGANO DE TOPE (152) SIMULTANEAMENTE LA POSICION DE REPOSO DEL PISTON (22, 14, 102) Y LA POSICION DE REPOSO DEL BUZO (32). SEGUN LA INVENCION, EL PISTON (22, 14, 102) COMPRENDE ADEMAS UN DISCO INTERMEDIO DE PISTON (102) QUE DEFINE CON LA FALDA (14) DEL PISTON UN VOLUMEN ANULAR (123), Y EN QUE EL PRIMER (136) Y EL SEGUNDO (140) ASIENTO DE VALVULA Y LA MARIPOSA (138) ESTAN DISPUESTOS EN EL VOLUMEN ANULAR (123), ESTANDO FORMADO EL SEGUNDO ASIENTO DE VALVULA (140) SOBRE LA FALDA (14) DEL PISTON.
ES92400882T 1991-04-17 1992-03-31 Servomotor neumatico. Expired - Lifetime ES2056694T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104703A FR2675448A1 (fr) 1991-04-17 1991-04-17 Servomoteur pneumatique.

Publications (1)

Publication Number Publication Date
ES2056694T3 true ES2056694T3 (es) 1994-10-01

Family

ID=9411932

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92400882T Expired - Lifetime ES2056694T3 (es) 1991-04-17 1992-03-31 Servomotor neumatico.

Country Status (13)

Country Link
US (1) US5233908A (es)
EP (1) EP0509867B1 (es)
JP (1) JPH05131917A (es)
KR (1) KR920019594A (es)
BR (1) BR9201572A (es)
DE (1) DE69200221T2 (es)
ES (1) ES2056694T3 (es)
FR (1) FR2675448A1 (es)
PL (1) PL168427B1 (es)
RU (1) RU2028234C1 (es)
TR (1) TR25650A (es)
TW (1) TW331797U (es)
YU (1) YU39492A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4227879A1 (de) † 1992-08-22 1994-02-24 Teves Gmbh Alfred Unterdruckbremskraftverstärker für Kraftfahrzeuge
FR2734228B1 (fr) * 1995-05-17 1997-07-04 Alliedsignal Europ Services Servomoteur a clapet d'air additionnel sur la tige de commande
FR2744084B1 (fr) * 1996-01-30 1998-08-14 Alliedsignal Europ Services Servomoteur pneumatique d'assistance au freinage a clapet perfectionne
EP1439991B1 (fr) * 2001-10-29 2007-03-07 Hutchinson Dispositif formant cloison mobile et etanche, en particulier pour servo-frein d'un circuit de freinage de vehicule automobile, et servo-frein equipe d'un tel dispositif.
US6829976B2 (en) * 2002-11-15 2004-12-14 Robert Bosch Corporation Diaphragm for a brake booster
JP4238882B2 (ja) * 2006-06-09 2009-03-18 トヨタ自動車株式会社 車両用エゼクタシステム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1192532B (de) * 1959-08-21 1965-05-06 Bendix Corp Hilfskraftvorrichtung, insbesondere zum Betaetigen der Bremsen von Kraftfahrzeugen
GB2116270B (en) * 1982-03-09 1985-09-18 Automotive Products Plc Vacuum boosters
DE3246085A1 (de) * 1982-12-13 1984-06-14 Alfred Teves Gmbh, 6000 Frankfurt Vakuumbetriebener bremskraftverstaerker
BR8401676A (pt) * 1983-05-24 1985-03-26 Teves Gmbh Alfred Dispositivo de reforco de forca de freio a vacuo

Also Published As

Publication number Publication date
US5233908A (en) 1993-08-10
EP0509867B1 (fr) 1994-07-06
JPH05131917A (ja) 1993-05-28
TW331797U (en) 1998-05-11
EP0509867A1 (fr) 1992-10-21
DE69200221T2 (de) 1994-10-20
TR25650A (tr) 1993-07-01
FR2675448A1 (fr) 1992-10-23
BR9201572A (pt) 1992-12-01
YU39492A (sh) 1995-10-03
DE69200221D1 (de) 1994-08-11
RU2028234C1 (ru) 1995-02-09
KR920019594A (ko) 1992-11-19
PL168427B1 (en) 1996-02-29

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