BRPI0801993A2 - cilindro mestre compreendendo uma vedação e um entalhe associado promovendo reabastecimento - Google Patents

cilindro mestre compreendendo uma vedação e um entalhe associado promovendo reabastecimento

Info

Publication number
BRPI0801993A2
BRPI0801993A2 BRPI0801993-2A BRPI0801993A BRPI0801993A2 BR PI0801993 A2 BRPI0801993 A2 BR PI0801993A2 BR PI0801993 A BRPI0801993 A BR PI0801993A BR PI0801993 A2 BRPI0801993 A2 BR PI0801993A2
Authority
BR
Brazil
Prior art keywords
master cylinder
seal
promoting
replenishment
hole
Prior art date
Application number
BRPI0801993-2A
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 BRPI0801993A2 publication Critical patent/BRPI0801993A2/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/56—Other sealings for reciprocating rods

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Abstract

CILINDRO MESTRE COMPREENDENDO UMA VEDAçãO E UM ENTALHE ASSOCIADO PROMOVENDO 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 deslizável, 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 vedações (30, 34) compreendem as abas centrais de seção cruzada reduzida.
BRPI0801993-2A 2007-05-22 2008-05-21 cilindro mestre compreendendo uma vedação e um entalhe associado promovendo reabastecimento BRPI0801993A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0703642A FR2916406B1 (fr) 2007-05-22 2007-05-22 Maitre-cylindre comportant un joint et une gorge associee favorisant la realimentation.

Publications (1)

Publication Number Publication Date
BRPI0801993A2 true BRPI0801993A2 (pt) 2009-08-25

Family

ID=39259566

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0801993-2A BRPI0801993A2 (pt) 2007-05-22 2008-05-21 cilindro mestre compreendendo uma vedação e um entalhe associado promovendo reabastecimento

Country Status (7)

Country Link
US (1) US7934378B2 (pt)
EP (1) EP1995139B1 (pt)
JP (1) JP2008290708A (pt)
CN (1) CN101328940B (pt)
AT (1) ATE524359T1 (pt)
BR (1) BRPI0801993A2 (pt)
FR (1) FR2916406B1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090019178A (ko) * 2007-08-20 2009-02-25 현대모비스 주식회사 차량용 브레이크 시스템의 플런저형 마스터실린더
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
FR2946603A1 (fr) * 2009-06-16 2010-12-17 Bosch Gmbh Robert Coupelle de maitre-cylindre, avantageusement un maitre-cylindre tandem et maitre-cylindre tandem equipe de telles coupelles.
KR101612279B1 (ko) * 2010-06-17 2016-04-14 현대모비스 주식회사 차량용 마스터 실린더
WO2013179751A1 (ja) * 2012-05-31 2013-12-05 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
KR102089119B1 (ko) 2012-10-31 2020-03-13 히다치 오토모티브 시스템즈 가부시키가이샤 마스터 실린더
JP6088374B2 (ja) * 2013-07-09 2017-03-01 三菱電線工業株式会社 軸シール
WO2016097495A1 (fr) * 2014-12-15 2016-06-23 Valeo Embrayages Dispositif d'etancheite pour cylindre hydraulique
FR3046820B1 (fr) * 2016-01-15 2018-02-16 Valeo Embrayages Cylindre hydraulique emetteur a dispositif d'etancheite perfectionne
JP6785313B2 (ja) * 2016-10-04 2020-11-18 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
US10890173B2 (en) * 2018-02-12 2021-01-12 Natural Gas Solutions North America, Llc Operation of pump stations with additive pumps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217203A (ja) * 1988-07-05 1990-01-22 Jidosha Kiki Co Ltd 流体アクチュエータ
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
CN100443338C (zh) * 2003-08-18 2008-12-17 大陆-特韦斯贸易合伙股份公司及两合公司 机动车液压制动装置
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
US7934378B2 (en) 2011-05-03
CN101328940A (zh) 2008-12-24
CN101328940B (zh) 2012-02-15
US20080289330A1 (en) 2008-11-27
JP2008290708A (ja) 2008-12-04
FR2916406A1 (fr) 2008-11-28
FR2916406B1 (fr) 2009-07-10
EP1995139A1 (fr) 2008-11-26
ATE524359T1 (de) 2011-09-15
EP1995139B1 (fr) 2011-09-14

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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 O 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]