BRPI0801956A2 - cilindro mestre compreendendo uma vedação de promoção de reabastecimento - Google Patents

cilindro mestre compreendendo uma vedação de promoção de reabastecimento

Info

Publication number
BRPI0801956A2
BRPI0801956A2 BRPI0801956-8A BRPI0801956A BRPI0801956A2 BR PI0801956 A2 BRPI0801956 A2 BR PI0801956A2 BR PI0801956 A BRPI0801956 A BR PI0801956A BR PI0801956 A2 BRPI0801956 A2 BR PI0801956A2
Authority
BR
Brazil
Prior art keywords
master cylinder
hole
replenishment
promotion seal
notches
Prior art date
Application number
BRPI0801956-8A
Other languages
English (en)
Inventor
Francois Gaffe
Antony Auguste
Laurent Lhuillier
Olivier Bernadat
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 BRPI0801956A2 publication Critical patent/BRPI0801956A2/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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16—Master control, e.g. master cylinders
    • B60T11/236—Piston sealing 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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16—Master control, e.g. master cylinders
    • B60T11/232—Recuperation valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

CILINDRO MESTRE COMPREENDENDO UMA VEDAçãO DE PROMOçãO DE REABASTECIMENTO. O cilindro mestre de freio (10) para um veículo motorizado, do tipo que compreende um corpo substancialmente axial (12) dentro de um orifício (14) que pelo menos um pistão axial é montado de forma deslízável, do tipo em que o orifício (14) compreende duas vedações, frontais (30, 34> e traseiras, interpostas entre o pistão e o orifício (14), as vedações (30, 34) compreendendo três abas concêntricas de forma radial acomodadas e entalhes (70, 72) no orifício (14), caracterizado pelo fato de que as faces frontais dos entalhes (70, 72) são configuradas pelo menos em parte como uma inclinação.
BRPI0801956-8A 2007-05-21 2008-05-21 cilindro mestre compreendendo uma vedação de promoção de reabastecimento BRPI0801956A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0703602A FR2916405B1 (fr) 2007-05-21 2007-05-21 Maitre-cylindre comportant un joint favorisant la realimentation.

Publications (1)

Publication Number Publication Date
BRPI0801956A2 true BRPI0801956A2 (pt) 2009-09-08

Family

ID=39254697

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0801956-8A BRPI0801956A2 (pt) 2007-05-21 2008-05-21 cilindro mestre compreendendo uma vedação de promoção de reabastecimento

Country Status (7)

Country Link
US (1) US7937940B2 (pt)
EP (1) EP1995138B1 (pt)
JP (1) JP2009001262A (pt)
CN (1) CN101332811B (pt)
AT (1) ATE524358T1 (pt)
BR (1) BRPI0801956A2 (pt)
FR (1) FR2916405B1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2931424B1 (fr) * 2008-05-21 2010-05-28 Bosch Gmbh Robert Maitre-cylindre a course morte reduite
DE102008063241A1 (de) * 2008-12-16 2010-06-17 Gustav Magenwirth Gmbh & Co. Kg Hauptzylinder
FR2940221B1 (fr) * 2008-12-19 2011-10-21 Bosch Gmbh Robert Joint a levres de maitre-cylindre d'un circuit de freinage.
FR2940222B1 (fr) * 2008-12-19 2010-12-24 Bosch Gmbh Robert Joint de maitre cylindre de freinage,pour vehicule automobile
FR2969088B1 (fr) 2010-12-17 2013-04-12 Bosch Gmbh Robert Maitre-cylindre de systeme de freins de vehicules automobiles a joint anti-retournement et joint pour un tel maitre-cylindre
FR2969096B1 (fr) * 2010-12-17 2012-12-28 Bosch Gmbh Robert Procede de detection d'une erreur de montage d'un joint d'etancheite dans un maitre-cylindre
FR2969084B1 (fr) * 2010-12-21 2013-05-10 Bosch Gmbh Robert Piston secondaire de maitre-cylindre tandem et maitre-cylindre equipe d'un tel piston secondaire
FR2969086B1 (fr) * 2010-12-21 2016-04-29 Bosch Gmbh Robert Piston primaire de maitre-cylindre tandem et maitre-cylindre tandem equipe d'un tel piston primaire
JP2012210906A (ja) * 2011-03-31 2012-11-01 Advics Co Ltd マスタシリンダ
DE112011105346B4 (de) 2011-06-17 2019-06-19 Bwi (Shanghai) Co., Ltd. Hauptzylinderanordnung in einem Bremssystem
RU2573129C1 (ru) * 2012-05-31 2016-01-20 Хитачи Отомотив Системз, Лтд. Главный тормозной цилиндр
DE102012222575A1 (de) * 2012-12-07 2014-06-12 Robert Bosch Gmbh Hydropumpenaggregat für eine hydraulische Fahrzeugbremsanlage
JP6060265B2 (ja) * 2013-08-30 2017-01-11 日立オートモティブシステムズ株式会社 マスタシリンダ
US9393942B2 (en) * 2013-11-01 2016-07-19 Beijingwest Industries, Co., Ltd. Composite spring retainer and method of assembly in a brake master cylinder
DE112017005032T5 (de) * 2016-10-04 2019-08-08 Hitachi Automotive Systems, Ltd. Hauptzylinder
CN110651142B (zh) * 2017-05-11 2021-05-07 株式会社华尔卡 密封构造
CN108482352B (zh) * 2018-05-22 2024-05-17 浙江亚太机电股份有限公司 液压助力系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2820387B1 (fr) * 2001-02-08 2003-04-04 Bosch Sist S Frenado Sl Maitre-cylindre comportant des rainures de realimentation
FR2829450B1 (fr) * 2001-09-10 2004-02-27 Bosch Gmbh Robert Maitre cylindre comportant un clapet a course reduite
FR2855132B1 (fr) * 2003-05-22 2006-05-12 Bosch Gmbh Robert Maitre-cylindre pour systeme de freinage de vehicule automobile avec course morte reduite
JP4417233B2 (ja) * 2004-09-30 2010-02-17 日立オートモティブシステムズ株式会社 マスタシリンダ

Also Published As

Publication number Publication date
CN101332811B (zh) 2013-03-13
US7937940B2 (en) 2011-05-10
CN101332811A (zh) 2008-12-31
ATE524358T1 (de) 2011-09-15
US20080289329A1 (en) 2008-11-27
EP1995138A1 (fr) 2008-11-26
EP1995138B1 (fr) 2011-09-14
FR2916405B1 (fr) 2009-07-10
JP2009001262A (ja) 2009-01-08
FR2916405A1 (fr) 2008-11-28

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Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO EM SUA FORMA AUTENTICADA; OU SEGUNDO PARECER DA PROCURADORIA NO 074/93, DEVE CONSTAR UMA DECLARACAO DE VERACIDADE, A QUAL DEVE SER ASSINADA POR UMA PESSOA DEVIDAMENTE AUTORIZADA A REPRESENTAR O INTERESSADO, DEVENDO A MESMA CONSTAR NO INSTRUMENTO DE PROCURACAO, OU NO SEU SUBSTABELECIMENTO.

B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
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]