PT1538050E - Servofreio com um pistão de descompressão em material plástico integrado na haste de impulsão - Google Patents

Servofreio com um pistão de descompressão em material plástico integrado na haste de impulsão Download PDF

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Publication number
PT1538050E
PT1538050E PT04028313T PT04028313T PT1538050E PT 1538050 E PT1538050 E PT 1538050E PT 04028313 T PT04028313 T PT 04028313T PT 04028313 T PT04028313 T PT 04028313T PT 1538050 E PT1538050 E PT 1538050E
Authority
PT
Portugal
Prior art keywords
piston
diameter
decompression
face
rod
Prior art date
Application number
PT04028313T
Other languages
English (en)
Portuguese (pt)
Inventor
Juan Simon Bacardit
Fernando Sacristan
Bruno Berthomieu
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 PT1538050E publication Critical patent/PT1538050E/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
    • 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
    • B60T13/569—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
    • B60T13/573—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices
    • B60T13/575—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices using resilient discs or pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Braking Arrangements (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
PT04028313T 2003-12-01 2004-11-30 Servofreio com um pistão de descompressão em material plástico integrado na haste de impulsão PT1538050E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0314046A FR2862931B1 (fr) 2003-12-01 2003-12-01 Servofrein comportant un piston de decompression en materiau plastique integre a la tige de poussee.

Publications (1)

Publication Number Publication Date
PT1538050E true PT1538050E (pt) 2006-12-29

Family

ID=34451696

Family Applications (1)

Application Number Title Priority Date Filing Date
PT04028313T PT1538050E (pt) 2003-12-01 2004-11-30 Servofreio com um pistão de descompressão em material plástico integrado na haste de impulsão

Country Status (11)

Country Link
EP (1) EP1538050B1 (cg-RX-API-DMAC7.html)
JP (1) JP4794851B2 (cg-RX-API-DMAC7.html)
KR (1) KR20050053022A (cg-RX-API-DMAC7.html)
CN (1) CN1663857A (cg-RX-API-DMAC7.html)
AT (1) ATE339335T1 (cg-RX-API-DMAC7.html)
DE (1) DE602004002370T2 (cg-RX-API-DMAC7.html)
ES (1) ES2271768T3 (cg-RX-API-DMAC7.html)
FR (1) FR2862931B1 (cg-RX-API-DMAC7.html)
PL (1) PL1538050T3 (cg-RX-API-DMAC7.html)
PT (1) PT1538050E (cg-RX-API-DMAC7.html)
RU (1) RU2338650C2 (cg-RX-API-DMAC7.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2900116B1 (fr) * 2006-04-19 2008-06-06 Bosch Gmbh Robert Servofrein, maitre-cylindre et dispositif de freinage a rapport d'assistance variable.
RU2349479C2 (ru) * 2007-03-14 2009-03-20 Николай Васильевич Маликов Способ действия фиксирующего механизма силового привода
US7930969B1 (en) 2008-07-31 2011-04-26 Robert Bosch Gmbh Brake booster with dual rate assist
JP2012512780A (ja) * 2008-12-18 2012-06-07 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ブレーキ力倍力装置
CN101758825B (zh) * 2008-12-25 2012-12-19 比亚迪股份有限公司 真空助力器的输出力推杆安装方法及该方法的执行机构
FR2949739B1 (fr) * 2009-09-07 2011-10-14 Bosch Gmbh Robert Piston d'actionneur de servofrein et servofrein equipe d'un tel piston.
KR101348740B1 (ko) * 2012-05-29 2014-01-16 (주)영완 정밀도가 향상된 핀 샤프트, 그 제조방법 및 그 이용방법
KR101348741B1 (ko) * 2012-05-29 2014-01-16 (주)영완 자동차의 브레이크용 푸쉬 로드 및 그 제조방법
DE102013007574A1 (de) * 2013-05-02 2014-11-06 Volkswagen Aktiengesellschaft Betätigungseinrichtung zur Anordnung zwischen einem Bremspedal und einem Hauptbremszylinder eines Kraftfahrzeugs
KR101506308B1 (ko) * 2013-11-19 2015-03-27 (주)영완 접이식 자전거용 힌지 액슬 볼트의 제조방법
FR3040956B1 (fr) * 2015-09-14 2017-10-06 Bosch Gmbh Robert Systeme d'assistance de freinage a moteur electrique
MX2018014252A (es) * 2016-05-20 2019-08-16 Haldex Brake Products Corp Accionador de frenos de resorte con retenedor de diafragma.
CN113825685B (zh) * 2019-05-16 2024-06-07 沃尔沃卡车集团 具有复合管理功能的车辆制动系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1324897A1 (ru) * 1986-02-06 1987-07-23 Винницкий Проектно-Конструкторский Технологический Институт Гидроагрегатов Пневматический усилитель
FR2630694B1 (fr) * 1988-04-28 1990-07-13 Bendix France Servomoteur d'assistance au freinage
FR2675447A1 (fr) * 1991-04-17 1992-10-23 Bendix Europ Service Tech Servomoteur pneumatique.
DE4234041C1 (de) * 1992-10-09 1994-03-17 Daimler Benz Ag Bremsdruck-Steuereinrichtung für ein Straßenfahrzeug
DE19545947C2 (de) * 1995-12-08 2002-08-22 Lucas Ind Plc Bremskraftverstärker und Montageverfahren hierfür
US5884548A (en) * 1996-08-12 1999-03-23 Tokico Ltd. Pressure differential operated brake booster
DE19917281A1 (de) * 1999-04-16 2000-10-26 Continental Teves Ag & Co Ohg Bremskraftübertragungsmechanismus für einen Bremskraftverstärker
FR2820388B1 (fr) * 2001-02-07 2004-05-28 Bosch Sist De Frenado Sl Dispositif de reaction pour servomoteur pneumatique d'assistance au freinage et servomoteur pneumatique d'assistance au freinage comportant un tel dispositif
JP2003081082A (ja) * 2001-09-07 2003-03-19 Bosch Automotive Systems Corp 倍力装置
JP2003089353A (ja) * 2001-09-18 2003-03-25 Bosch Automotive Systems Corp 倍力装置

Also Published As

Publication number Publication date
JP2005162200A (ja) 2005-06-23
ES2271768T3 (es) 2007-04-16
KR20050053022A (ko) 2005-06-07
JP4794851B2 (ja) 2011-10-19
DE602004002370T2 (de) 2007-09-13
DE602004002370D1 (de) 2006-10-26
FR2862931B1 (fr) 2006-02-10
EP1538050A1 (fr) 2005-06-08
RU2338650C2 (ru) 2008-11-20
RU2004134848A (ru) 2006-05-10
CN1663857A (zh) 2005-09-07
EP1538050B1 (fr) 2006-09-13
PL1538050T3 (pl) 2007-01-31
ATE339335T1 (de) 2006-10-15
FR2862931A1 (fr) 2005-06-03

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