KR900007671A - 보조식 유압 브레이크 시스템 - Google Patents

보조식 유압 브레이크 시스템 Download PDF

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Publication number
KR900007671A
KR900007671A KR1019890016210A KR890016210A KR900007671A KR 900007671 A KR900007671 A KR 900007671A KR 1019890016210 A KR1019890016210 A KR 1019890016210A KR 890016210 A KR890016210 A KR 890016210A KR 900007671 A KR900007671 A KR 900007671A
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KR
South Korea
Prior art keywords
chamber
piston
master cylinder
booster
bore
Prior art date
Application number
KR1019890016210A
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English (en)
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KR970010067B1 (ko
Inventor
까레 쟝-자끄
Original Assignee
크리스띠앙 레제
벤딕스 프랑스 소시에떼 아노님
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9371788&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR900007671(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 크리스띠앙 레제, 벤딕스 프랑스 소시에떼 아노님 filed Critical 크리스띠앙 레제
Publication of KR900007671A publication Critical patent/KR900007671A/ko
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Publication of KR970010067B1 publication Critical patent/KR970010067B1/ko

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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
    • 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
    • B60T13/241—Differential pressure systems
    • B60T13/246—The control valve is provided apart from the servomotor cylinder
    • B60T13/248—Mechanical command of the control valve, hydraulic transmission to the brakes
    • 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

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)

Abstract

내용 없음

Description

보조식 유압 브레이크 시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 보조식 유압브레이크 시스템의 선도,
제2도는 제1도의 브레이크 시스템의 제어밸브를 도시하는 종단면도,
제3도는 제어밸브의 또다른 실시예의 종단면도.

Claims (5)

  1. 작동로드(46)에 연결된 브레이페달(10), 푸쉬로드에 작용하는 가동 및 변형가능한 간막이에 의해 분리되는전방 진공챔버(102)와 후방워킹챔버(104)로 구성되는 공압식 브레이크 부우수터(14), 그 피스톤이 상기 푸쉬로드에 의해 작동되는 싱글 마스터 실린더(16), 브레이크 페달(10)의 작동에 따라 제1챔버(26)를 제2챔버(30)나 대기압에 선택적으로 연통시키는 셔터수단(34)으로 구성되는 부우스터(14) 제어수단(12), 제어수단(12)의 제1챔버(26)를 부우스터(14)의 워킹챔버(14)와 연통시키는 제1관(110), 제어수단(12)의 제2챔버(30)를 부우스터(14)의 진공챔버(102)와 연통시키는 제2관(112), 출구가 적어도 하나의 휘일브레이크에 연결된 제2마스터 실린더(74)로 구성되며 제2마스터 실린더(74)는 작동로드(46)에 의해 전달되고 싱글마스터 실린더(16)에 의해 발생한 배력압력에 의해 증가되는 작동압력을 받는것을 특징으로 하는 보조식 유압 브레이크 시스템.
  2. 제1항에 있어서, 부우스터(14)를 제어하는 상기 수단(12)은 관(114)에 의해 상기 싱글마스터 실린더(16)의 워킹 챔버에 연결된 적어도 하나의 밀봉된 볼륨(64,212)이 구비된 몸체(20)로 구성되는 것을 특징으로 하는 보조식 유압 브레이크 시스템.
  3. 제2항에 있어서, 상기 제어수단(12)은 몸체(20)에 형성된 보어(22)안에 밀봉적으로 미끄러지며, 내부적으로는 보어(22)를 보어(22)의 후방에 형성된 제1챔버(26)와 보어(22)의 전방에 형성된 제2챔버(30)로 구분하는 피스톤(42)과, 각각 피스톤(24)에 형성된 두개의 동축셔터 시이트(48,40)와 선택적으로 상호작용하고 밸브 플런저(42)에 의해 피스톤안에서 미끄러지고 작동로드(46)에 연결되는 전방환상활동부(38)를 가진 셔터엘리먼트(34)를 더 포함하는 것을 특징으로 하는 보조식 유압 브레이크 시스템.
  4. 제3항에 있어서, 제2피스톤(24)은 반작용디스크(70)를 가지며 그위에 상기 제2마스터실린더를 작동시키는 푸쉬로드(72)의 후방단부가 지지되는 것을 특징으로 하는 보조식 유압 브레이크 시스템.
  5. 제4항에 있어서, 피스톤(24)과 보어(22)가 단이 진것을 특징으로하는 보조식 유압 브레이크 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890016210A 1988-11-10 1989-11-09 보조식 유압 브레이크 시스템 KR970010067B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR88/14730 1988-11-10
FR8814730A FR2638691B1 (fr) 1988-11-10 1988-11-10 Systeme de freinage hydraulique assiste, et servomoteur d'assistance et valve de commande adaptes a un tel systeme

Publications (2)

Publication Number Publication Date
KR900007671A true KR900007671A (ko) 1990-06-01
KR970010067B1 KR970010067B1 (ko) 1997-06-20

Family

ID=9371788

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890016210A KR970010067B1 (ko) 1988-11-10 1989-11-09 보조식 유압 브레이크 시스템

Country Status (7)

Country Link
US (1) US4961318A (ko)
EP (1) EP0368701B2 (ko)
JP (1) JPH02182565A (ko)
KR (1) KR970010067B1 (ko)
DE (1) DE68903743T3 (ko)
ES (1) ES2036829T5 (ko)
FR (1) FR2638691B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2744085B1 (fr) * 1996-01-30 1998-08-14 Alliedsignal Europ Services Servomoteur pneumatique d'assistance au freinage a clapet perfectionne

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429195A (en) * 1944-07-07 1947-10-14 Bendix Aviat Corp Brake actuating system
GB765079A (en) * 1954-07-09 1957-01-02 Dewandre Co Ltd C Improvements relating to power-operated braking mechanisms for road vehicles
GB975259A (en) * 1961-03-08 1964-11-11 Automotive Prod Co Ltd Improvements in and relating to fluid pressure braking systems
US3143928A (en) * 1961-11-30 1964-08-11 Bendix Corp Servomotor control system
GB1439921A (en) * 1972-06-22 1976-06-16 Automotive Prod Co Ltd Master cylinder devices for fluid pressure braking systems and to fluid pressure braking systems
GB2000564A (en) * 1977-06-28 1979-01-10 Girling Ltd Booster for vehicle braking system
US4182220A (en) * 1977-12-27 1980-01-08 The Bendix Corporation Push rod assembly
DE3128317A1 (de) * 1981-07-17 1983-01-27 Alfred Teves Gmbh, 6000 Frankfurt Hydraulischer kraftverstaerker
DE3508709C2 (de) * 1985-03-12 1993-10-14 Teves Gmbh Alfred Hydraulische Bremsanlage
US4779422A (en) * 1987-06-01 1988-10-25 Allied-Signal Inc. Master-cylinder-actuated plunger for hydraulic brake booster valve

Also Published As

Publication number Publication date
DE68903743D1 (de) 1993-01-14
DE68903743T3 (de) 1998-08-06
KR970010067B1 (ko) 1997-06-20
DE68903743T2 (de) 1993-04-08
FR2638691B1 (fr) 1994-05-13
FR2638691A1 (fr) 1990-05-11
EP0368701B2 (fr) 1998-03-18
EP0368701A1 (fr) 1990-05-16
EP0368701B1 (fr) 1992-12-02
ES2036829T3 (es) 1993-06-01
JPH02182565A (ja) 1990-07-17
ES2036829T5 (es) 1998-05-16
US4961318A (en) 1990-10-09

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