BRPI0411260A - auxiliar pneumático de frenagem e dispositivo de frenagem - Google Patents

auxiliar pneumático de frenagem e dispositivo de frenagem

Info

Publication number
BRPI0411260A
BRPI0411260A BRPI0411260-1A BRPI0411260A BRPI0411260A BR PI0411260 A BRPI0411260 A BR PI0411260A BR PI0411260 A BRPI0411260 A BR PI0411260A BR PI0411260 A BRPI0411260 A BR PI0411260A
Authority
BR
Brazil
Prior art keywords
valve
pneumatic
travel
braking
pneumatic piston
Prior art date
Application number
BRPI0411260-1A
Other languages
English (en)
Inventor
Jean-Marc Attard
Chris Anderson
Raynald Sprocq
Original Assignee
Bosch Gmbh Robert
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 Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BRPI0411260A publication Critical patent/BRPI0411260A/pt

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
    • B60T13/565—Vacuum systems indirect, i.e. vacuum booster units characterised by being associated with master cylinders, e.g. integrally formed
    • 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
    • B60T13/573—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Regulating Braking Force (AREA)
  • Vibration Dampers (AREA)
  • Braking Arrangements (AREA)
  • Control Of Electric Motors In General (AREA)
  • Stopping Of Electric Motors (AREA)

Abstract

"AUXILIAR PNEUMáTICO DE FRENAGEM E DISPOSITIVO DE FRENAGEM". Compreendendo um auxiliar de freio pneumático com curso breve de acionamento compreendendo uma saia (6) e um pistão pneumático (12), os quais ao rigidamente conectados e montados para deslizar de forma vedada no cárter e delimitam uma câmara de baixa pressão e um câmara de pressão variável, e um arranjo de válvula de três vias, o qual é controlado por uma haste de controle conectada em uma primeira extremidade ao pedal do freio e compreende a primeira (48) e segunda (50) bases de válvula e uma válvula (46) aplicada em, pelo menos, uma da primeira e segunda bases de válvula (48, 50) através de uma mola de válvula (106), a referida segunda base de válvula (50) senso sustentada por uma primeira extremidade longitudinal (44) do distribuidor de êmbolo (32), caracterizada pelo fato que a primeira base de válvula é sustentada por uma primeira extremidade longitudinal de uma bucha do mancal (54) montada para deslizar de forma vedada no pistão pneumático (12) sobre um primeiro curso definido e, pelo fato que além do referido curso definido (C), a referida bucha do mancal (54) é axialmente afixado ao pistão pneumático (12); a presente invenção se aplica, primariamente, à indústria de freios para veículos motorizados.
BRPI0411260-1A 2003-06-23 2004-06-22 auxiliar pneumático de frenagem e dispositivo de frenagem BRPI0411260A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0307572A FR2856363B1 (fr) 2003-06-23 2003-06-23 Servomoteur d'assistance pneumatique au freinage a course morte reduite et un systeme de freinage comportant un tel servomoteur.
PCT/FR2004/001553 WO2005000655A2 (fr) 2003-06-23 2004-06-22 Servomoteur a course morte reduite et a un systeme de freinage comportant un tel servomoteur.

Publications (1)

Publication Number Publication Date
BRPI0411260A true BRPI0411260A (pt) 2006-08-29

Family

ID=33484662

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0411260-1A BRPI0411260A (pt) 2003-06-23 2004-06-22 auxiliar pneumático de frenagem e dispositivo de frenagem

Country Status (12)

Country Link
US (1) US7267040B2 (pt)
EP (1) EP1636077B1 (pt)
JP (1) JP4647598B2 (pt)
KR (1) KR20060013574A (pt)
CN (1) CN1812905A (pt)
AT (1) ATE349362T1 (pt)
BR (1) BRPI0411260A (pt)
DE (1) DE602004003938T2 (pt)
ES (1) ES2275237T3 (pt)
FR (1) FR2856363B1 (pt)
RU (1) RU2006101725A (pt)
WO (1) WO2005000655A2 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2873082B1 (fr) 2004-07-13 2008-01-11 Bosch Gmbh Robert Maitre-cylindre de reaction hydraulique et ensemble de freinage comportant un tel maitre-cylindre
FR2882318B1 (fr) 2005-02-18 2007-04-20 Bosch Gmbh Robert Servomoteur d'assistance pneumatique au freinage a course morte reduite et maitre-cylindre de freinage pour un tel servomoteur
RU2373087C2 (ru) * 2007-09-26 2009-11-20 Сергей Николаевич Шуклинов Крепление главного тормозного цилиндра к вакуумному усилителю
RU2373086C2 (ru) * 2007-09-26 2009-11-20 Сергей Николаевич Шуклинов Клапанный узел вакуумного усилителя
FR2923200B1 (fr) 2007-11-06 2009-11-20 Bosch Gmbh Robert Servomoteur d'assistance au freinage rapide pour vehicule automobile.
JP4919354B2 (ja) * 2007-12-19 2012-04-18 ボッシュ株式会社 負圧倍力装置およびこれを用いたブレーキ倍力装置
FR2926768B1 (fr) 2008-01-25 2010-02-19 Bosch Gmbh Robert Servomoteur d'assistance au freinage d'actionnement rapide
FR2927299B1 (fr) * 2008-02-11 2010-02-19 Bosch Gmbh Robert Servomoteur d'assistance pneumatique au freinage muni d'une cartouche de reaction hydraulique
FR2927298B1 (fr) * 2008-02-11 2010-04-23 Bosch Gmbh Robert Servomoteur pneumatique d'assistance de freinage d'un vehicule sans a-coup pendant la course initiale
FR2938226B1 (fr) * 2008-11-12 2010-11-05 Bosch Gmbh Robert Servomoteur pneumatique de freinage a course morte reduite, douille pour ce servomoteur et procedes de montage d'un tel servomoteur
FR2938488B1 (fr) * 2008-11-18 2010-12-03 Bosch Gmbh Robert Systeme de freinage comprenant un servomoteur d'assistance pneumatique d'actionnement rapide
DE102011083873B4 (de) * 2011-09-30 2026-02-12 Robert Bosch Gmbh Hauptbremszylinder für ein Bremssystem eines Fahrzeugs und Herstellungsverfahren für einen Hauptbremszylinder
FR3008667B1 (fr) * 2013-07-19 2015-09-04 Bosch Gmbh Robert Unite de commande de freinage
CN103496364B (zh) * 2013-09-03 2016-03-30 广东中博汽车零部件有限公司 预制动式真空助力器及其带制动主缸总成
US10486669B2 (en) 2015-02-10 2019-11-26 Bwi (Shanghai) Co., Ltd. Method of assembling a power brake assembly
DE102017218768A1 (de) * 2017-10-20 2019-04-25 Continental Teves Ag & Co. Ohg Bremsgerät für eine hydraulische Kraftfahrzeugbremsanlage mit einer Anschlagscheibe
DE102020109452A1 (de) * 2020-04-03 2021-10-07 Zf Active Safety Gmbh Elektrisch ansteuerbare Betätigungseinheit für eine Kraftfahrzeugbremse, Bremskraftverstärker mit einer solchen elektrisch ansteuerbaren Betätigungseinheit und Kraftfahrzeug-Bremsanlage mit einem solchen Bremskraftverstärker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2409148C3 (de) * 1974-02-26 1985-03-14 Alfred Teves Gmbh, 6000 Frankfurt Bremskraftverstärker mit Doppelventil
JPH0334372Y2 (pt) * 1985-12-16 1991-07-22
FR2665409B1 (fr) * 1990-07-31 1992-10-16 Bendix Europ Services Tech Procede de reglage de la valeur du saut d'un servomoteur pneumatique d'assistance au freinage et servomoteur pour la mise en óoeuvre de ce procede.
DE4211849A1 (de) * 1992-04-08 1993-10-14 Lucas Ind Plc Pneumatischer Bremskraftverstärker mit elektromagnetischer Hilfssteuerung, insbesondere für Kraftfahrzeuge
FR2695896B1 (fr) * 1992-09-21 1994-12-02 Alliedsignal Europ Services Servomoteur pneumatique.
JPH11301457A (ja) * 1998-04-15 1999-11-02 Aisin Seiki Co Ltd 負圧式倍力装置
ES2197643T3 (es) * 1998-05-15 2004-01-01 CONTINENTAL TEVES AG & CO. OHG Servofreno con funcion de frenado de panico.
DE19841150B4 (de) * 1998-09-09 2009-02-26 Continental Teves Ag & Co. Ohg Bremskraftverstärker mit Panikbremsfunktion
CA2389209C (en) 1999-10-29 2006-01-24 Aisin Seiki Kabushiki Kaisha Negative pressure type booster

Also Published As

Publication number Publication date
US20070056438A1 (en) 2007-03-15
ATE349362T1 (de) 2007-01-15
DE602004003938D1 (de) 2007-02-08
EP1636077B1 (fr) 2006-12-27
US7267040B2 (en) 2007-09-11
CN1812905A (zh) 2006-08-02
DE602004003938T2 (de) 2007-10-18
EP1636077A2 (fr) 2006-03-22
JP2007514582A (ja) 2007-06-07
ES2275237T3 (es) 2007-06-01
JP4647598B2 (ja) 2011-03-09
WO2005000655A3 (fr) 2005-03-17
FR2856363A1 (fr) 2004-12-24
WO2005000655A2 (fr) 2005-01-06
FR2856363B1 (fr) 2005-09-02
KR20060013574A (ko) 2006-02-10
RU2006101725A (ru) 2007-08-10

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]