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MX9305754A - Reforzador neumatico. - Google Patents

Reforzador neumatico.

Info

Publication number
MX9305754A
MX9305754A MX9305754A MX9305754A MX9305754A MX 9305754 A MX9305754 A MX 9305754A MX 9305754 A MX9305754 A MX 9305754A MX 9305754 A MX9305754 A MX 9305754A MX 9305754 A MX9305754 A MX 9305754A
Authority
MX
Mexico
Prior art keywords
piston
valve
instruments
shutter
forming
Prior art date
Application number
MX9305754A
Other languages
English (en)
Inventor
Jean Pierre Gautier
Miguel Perez Revilla
Ulysse Verbo
Original Assignee
Bendix Europ Services Tech
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 Bendix Europ Services Tech filed Critical Bendix Europ Services Tech
Publication of MX9305754A publication Critical patent/MX9305754A/es

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
    • B60T13/569—Vacuum systems indirect, i.e. vacuum booster units characterised by piston details, e.g. construction, mounting of diaphragm
    • 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)
  • Braking Arrangements (AREA)

Abstract

La invención se refiere a un reforzador de freno neumático que comprende un ademe (10) dentro de lo cual hay un pistón (20) formando por un trompo (34) y por un faldón de émbolo (32) y el cual define una cámara delantera (16) en conexión permanente con una fuente de vacío y una cámara trasera (18) en conexión selectiva con la cámara delantera (16) o con la atmósfera mediante instrumentos de válvula (60, 62) activados por un báculo de control (54) capaz de ejercer presión, mediante una cara delantera de un émbolo (44) en la cara trasera de un disco de reacción (48) asegurado firmemente a un báculo de empuje (52), un resorte de retroceso (84) para el báculo de control (54) que está colocado entre el pistón (34) y el émbolo (44), los instrumentos entre el pistón (34) y el émbolo (44), los instrumentos de válvula (60, 62) que comprenden una persiana que inter actúa con un primer asiento circular de la válvula (44a) formando en el émbolo (44) y un segundo asiento circular de la válvula (20a) formando en el pistón (20), la persiana (60, 62) que comprende una membrana flexible (60) fija en una forma tal que evita por su orilla exterior periférica con el pistón (20).
MX9305754A 1992-09-21 1993-09-21 Reforzador neumatico. MX9305754A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9211224A FR2695896B1 (fr) 1992-09-21 1992-09-21 Servomoteur pneumatique.

Publications (1)

Publication Number Publication Date
MX9305754A true MX9305754A (es) 1994-05-31

Family

ID=9433711

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9305754A MX9305754A (es) 1992-09-21 1993-09-21 Reforzador neumatico.

Country Status (15)

Country Link
US (1) US5579675A (es)
EP (1) EP0659134B1 (es)
KR (1) KR950702920A (es)
CN (1) CN1034646C (es)
AU (1) AU667133B2 (es)
BR (1) BR9306997A (es)
CZ (1) CZ70295A3 (es)
DE (1) DE69306959T2 (es)
ES (1) ES2096324T3 (es)
FR (1) FR2695896B1 (es)
MX (1) MX9305754A (es)
PL (1) PL172684B1 (es)
RU (1) RU2105685C1 (es)
TW (1) TW238286B (es)
WO (1) WO1994006660A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724355B1 (fr) * 1994-09-08 1996-10-31 Alliedsignal Europ Services Servomoteur pneumatique a charge et a hysteresis reduites
US5711202A (en) * 1995-07-27 1998-01-27 Aisin Seiki Kabushiki Kaisha Vacuum servo unit for a vehicle braking system
FR2803809B1 (fr) * 2000-01-14 2002-04-12 Bosch Gmbh Robert Servomoteur pneumatique d'assistance au freinage
ES2232792T3 (es) * 2002-03-21 2005-06-01 Robert Bosch Gmbh Servomotor neumatico que comprende valvulas de admision y de reequilibrado con asientos desplazados.
FR2839487B1 (fr) * 2002-05-07 2004-07-02 Bosch Gmbh Robert Servomoteur pneumatique comportant des clapets tubulaires d'admission et de reequilibrage
FR2841855B1 (fr) * 2002-07-04 2004-09-24 Bosch Gmbh Robert Servomoteur pneumatique comportant des sieges de clapets decales et une cloison mobile en deux parties
FR2841856B1 (fr) * 2002-07-04 2005-02-25 Bosch Gmbh Robert Servomoteur pneumatique comportant un element flottant monobloc porteur de sieges decales d'admission et de reequilibrage
FR2841857B1 (fr) * 2002-07-04 2004-09-24 Bosch Gmbh Robert Servomoteur pneumatique comportant des elements tubulaires porteurs de sieges des clapets d'admission et de reequilibrage
FR2853610B1 (fr) * 2003-04-08 2006-04-28 Bosch Gmbh Robert Servomoteur d'assistance pneumatique au freinage a bruit de fonctionnement reduit
FR2856363B1 (fr) * 2003-06-23 2005-09-02 Bosch Gmbh Robert Servomoteur d'assistance pneumatique au freinage a course morte reduite et un systeme de freinage comportant un tel servomoteur.
FR2881391B1 (fr) * 2005-02-02 2007-04-13 Bosch Gmbh Robert Servomoteur pneumatique a sieges decales portes par deux douilles coulissantes
DE102010063838A1 (de) * 2010-12-22 2012-06-28 Robert Bosch Gmbh Verfahren zur Kalibrierung eines aus einem Drucksensorsignal berechneten Aussteuerpunktes eines pneumatischen Bremskraftverstärkers
KR102121634B1 (ko) * 2012-09-17 2020-06-10 콘티넨탈 테베스 아게 운트 코. 오하게 브레이크 부스터
JP2020163946A (ja) * 2019-03-28 2020-10-08 株式会社アドヴィックス 車両のブレーキ装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246085A1 (de) * 1982-12-13 1984-06-14 Alfred Teves Gmbh, 6000 Frankfurt Vakuumbetriebener bremskraftverstaerker
DE3411027C2 (de) * 1984-03-24 1996-04-25 Teves Gmbh Alfred Vakuumbremskraftverstärker
DE3445118A1 (de) * 1984-12-11 1986-06-12 Alfred Teves Gmbh, 6000 Frankfurt Vakuumbremskraftverstaerker
KR900007774Y1 (ko) * 1987-01-06 1990-08-23 닛신 고오교오 가부시끼가이샤 부압식 배력장치
US4953446A (en) * 1989-08-14 1990-09-04 Allied-Signal Inc. Key member for retaining a control valve in a hub
US5076142A (en) * 1990-11-19 1991-12-31 Allied-Signal Inc. Brake booster with tandem pistons having annular and radial reinforcing ribs and connected by hooks and slots
FR2684059B1 (fr) * 1991-11-27 1994-01-07 Bendix Europe Services Technique Servomoteur pneumatique.
JP2853721B2 (ja) * 1992-07-10 1999-02-03 自動車機器株式会社 倍力装置

Also Published As

Publication number Publication date
CZ70295A3 (en) 1995-12-13
RU95110941A (ru) 1997-02-10
RU2105685C1 (ru) 1998-02-27
DE69306959D1 (de) 1997-02-06
US5579675A (en) 1996-12-03
PL172684B1 (pl) 1997-11-28
EP0659134A1 (fr) 1995-06-28
BR9306997A (pt) 1999-01-12
CN1089910A (zh) 1994-07-27
PL308121A1 (en) 1995-07-24
AU667133B2 (en) 1996-03-07
DE69306959T2 (de) 1997-05-07
AU4964893A (en) 1994-04-12
EP0659134B1 (fr) 1996-12-27
CN1034646C (zh) 1997-04-23
KR950702920A (ko) 1995-08-23
FR2695896A1 (fr) 1994-03-25
WO1994006660A1 (fr) 1994-03-31
ES2096324T3 (es) 1997-03-01
TW238286B (es) 1995-01-11
FR2695896B1 (fr) 1994-12-02

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