FR2862931B1 - Servofrein comportant un piston de decompression en materiau plastique integre a la tige de poussee. - Google Patents

Servofrein comportant un piston de decompression en materiau plastique integre a la tige de poussee.

Info

Publication number
FR2862931B1
FR2862931B1 FR0314046A FR0314046A FR2862931B1 FR 2862931 B1 FR2862931 B1 FR 2862931B1 FR 0314046 A FR0314046 A FR 0314046A FR 0314046 A FR0314046 A FR 0314046A FR 2862931 B1 FR2862931 B1 FR 2862931B1
Authority
FR
France
Prior art keywords
push rod
servofrein
plastic material
material integrated
decompression piston
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0314046A
Other languages
English (en)
French (fr)
Other versions
FR2862931A1 (fr
Inventor
Bacardit Juan Simon
Fernando Sacristan
Bruno Berthomieu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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
Priority to FR0314046A priority Critical patent/FR2862931B1/fr
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to RU2004134848/11A priority patent/RU2338650C2/ru
Priority to ES04028313T priority patent/ES2271768T3/es
Priority to PT04028313T priority patent/PT1538050E/pt
Priority to AT04028313T priority patent/ATE339335T1/de
Priority to PL04028313T priority patent/PL1538050T3/pl
Priority to EP04028313A priority patent/EP1538050B1/fr
Priority to DE602004002370T priority patent/DE602004002370T2/de
Priority to JP2004348049A priority patent/JP4794851B2/ja
Priority to KR1020040099834A priority patent/KR20050053022A/ko
Priority to CN2004100997967A priority patent/CN1663857A/zh
Publication of FR2862931A1 publication Critical patent/FR2862931A1/fr
Application granted granted Critical
Publication of FR2862931B1 publication Critical patent/FR2862931B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
FR0314046A 2003-12-01 2003-12-01 Servofrein comportant un piston de decompression en materiau plastique integre a la tige de poussee. Expired - Fee Related FR2862931B1 (fr)

Priority Applications (11)

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.
DE602004002370T DE602004002370T2 (de) 2003-12-01 2004-11-30 Bremskraftverstärker mit einem in der Stösselstange integrierten Dekompressionskolben aus einem elastischen Material
PT04028313T PT1538050E (pt) 2003-12-01 2004-11-30 Servofreio com um pistão de descompressão em material plástico integrado na haste de impulsão
AT04028313T ATE339335T1 (de) 2003-12-01 2004-11-30 Bremskraftverstärker mit einem in der stösselstange integrierten dekompressionskolben aus einem elastischen material
PL04028313T PL1538050T3 (pl) 2003-12-01 2004-11-30 Serwohamulec zawierający tłok dekompresyjny z tworzywa sztucznego zintegrowany z trzpieniem popychającym
EP04028313A EP1538050B1 (fr) 2003-12-01 2004-11-30 Servofrein comportant un piston de décompression en matériau plastique intégré à la tige de poussée
RU2004134848/11A RU2338650C2 (ru) 2003-12-01 2004-11-30 Усилитель тормозного привода со встроенным в толкатель разгрузочным поршнем, изготовленным из пластмассы
ES04028313T ES2271768T3 (es) 2003-12-01 2004-11-30 Servofreno que comprende un piston de descomprension de material plastico, integrado con el vastago de empuje.
JP2004348049A JP4794851B2 (ja) 2003-12-01 2004-12-01 プッシュロッドと一体化したプラスチック材料製減圧ピストンを持つブレーキサーボ機構
KR1020040099834A KR20050053022A (ko) 2003-12-01 2004-12-01 푸시 로드에 통합된 플라스틱제 감압 피스톤을 포함하는브레이크 서보
CN2004100997967A CN1663857A (zh) 2003-12-01 2004-12-01 包括与推杆结合的塑性材料制成的减压活塞的制动助力器

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 (2)

Publication Number Publication Date
FR2862931A1 FR2862931A1 (fr) 2005-06-03
FR2862931B1 true FR2862931B1 (fr) 2006-02-10

Family

ID=34451696

Family Applications (1)

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

Country Status (11)

Country Link
EP (1) EP1538050B1 (enExample)
JP (1) JP4794851B2 (enExample)
KR (1) KR20050053022A (enExample)
CN (1) CN1663857A (enExample)
AT (1) ATE339335T1 (enExample)
DE (1) DE602004002370T2 (enExample)
ES (1) ES2271768T3 (enExample)
FR (1) FR2862931B1 (enExample)
PL (1) PL1538050T3 (enExample)
PT (1) PT1538050E (enExample)
RU (1) RU2338650C2 (enExample)

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
CN102256845A (zh) * 2008-12-18 2011-11-23 罗伯特·博世有限公司 制动力放大器
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
CA3024391C (en) * 2016-05-20 2023-06-20 Haldex Brake Products Corporation Spring brake actuator with diaphragm retainer
EP3969337B1 (en) * 2019-05-16 2023-01-18 Volvo Truck Corporation Vehicle braking system with compound management function

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
EP1538050B1 (fr) 2006-09-13
RU2004134848A (ru) 2006-05-10
PL1538050T3 (pl) 2007-01-31
RU2338650C2 (ru) 2008-11-20
JP4794851B2 (ja) 2011-10-19
DE602004002370D1 (de) 2006-10-26
DE602004002370T2 (de) 2007-09-13
PT1538050E (pt) 2006-12-29
JP2005162200A (ja) 2005-06-23
EP1538050A1 (fr) 2005-06-08
KR20050053022A (ko) 2005-06-07
ATE339335T1 (de) 2006-10-15
CN1663857A (zh) 2005-09-07
ES2271768T3 (es) 2007-04-16
FR2862931A1 (fr) 2005-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100831