KR900701590A - 유압 부스터 및 펌프-백 시스템을 갖춘 어댑티브 브레이킹 시스템 - Google Patents

유압 부스터 및 펌프-백 시스템을 갖춘 어댑티브 브레이킹 시스템

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Publication number
KR900701590A
KR900701590A KR1019900701015A KR900701015A KR900701590A KR 900701590 A KR900701590 A KR 900701590A KR 1019900701015 A KR1019900701015 A KR 1019900701015A KR 900701015 A KR900701015 A KR 900701015A KR 900701590 A KR900701590 A KR 900701590A
Authority
KR
South Korea
Prior art keywords
brake
valve
axle
hydraulic
pump
Prior art date
Application number
KR1019900701015A
Other languages
English (en)
Other versions
KR920010118B1 (ko
Inventor
어더 킹 쥬니어 브라운
Original Assignee
제럴드 피. 루니
얼라이드 시그날 인코오퍼레이티드
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 제럴드 피. 루니, 얼라이드 시그날 인코오퍼레이티드 filed Critical 제럴드 피. 루니
Publication of KR900701590A publication Critical patent/KR900701590A/ko
Application granted granted Critical
Publication of KR920010118B1 publication Critical patent/KR920010118B1/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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/343—Systems characterised by their lay-out
    • B60T8/344—Hydraulic 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
    • B60T8/4013—Fluid pressurising means for more than one fluid circuit, e.g. separate pump units used for hydraulic booster and anti-lock braking
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/42—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition having expanding chambers for controlling pressure, i.e. closed systems
    • B60T8/4275—Pump-back systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)
  • Braking Systems And Boosters (AREA)

Abstract

내용 없음

Description

유압 부스터 및 펌프-백 시스템을 갖춘 어댑티브 브레이킹 시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 단입-채널, 액슬-바이-액슬 스플리트 시스템의 개략 예시도, 제2도는 본 발명에서 이용되는 전기 작동 밸브 기구의 단면도, 제3도는 2-채널, 액슬-바이-액슬 스플리트 시스템의 개략 예시도.

Claims (10)

  1. 각각의 액슬에 한쌍의 휠과 브레이크를 갖춘 한쌍의 액슬을 구비한 차량용 어댑티브 브레이킹 시스템에 있어서, 상기 시스템(10,110,210,310,410)은, 차량운전자에 의해서 브레이크 적용이 실시될때 유압 브레이킹 압력이 전개되는 제1(28)및 제2(30) 챔버를 갖추고 있으며 차량운전자에 의해 작용되는 유압 브레이크 부스터(12)와, 상기 액슬들중의 하나에서 상기 제1챔버(28)를 휠을 제어하는 적어도 하나의 브레이크와 유압적으로 연통시키는 제1브레이킹 회로(50)와, 상기 제2챔버(30)를 다른 액슬의 휠을 제어하는 적어도 하나의 브레이크와 유압적으로 연통시키는 제2브레이킹회로(60)와, 각각의 브레이크와 유압 연통을 제어하기 위한 그리고 상기 제2브레이킹회로(60)에 있는 전기적으로 작동되는 제1밸브부재(70,170)와, 하나의 브레이크의 제어가 초기 스키딩 상태에 응답하여 상기 제어부재(90)에 의해서 실시될때 하나의 브레이크로부터 감소되는 그리고 상기 부스터를 위한 어떤 지성소부재(40)로부터 분리된 점프부재(68,69)와 연통을 포함하는 직접 연통이 상기 초기 스키딩 상태 동안에 하나의 브레이크에 복귀하기 위한 펌프부재(80)에 직접 연결되는 유압을 정상적인 브레이킹을 위해서 상기 부스터(12)에 그리고 다른 액슬의 상기 하나의 브레이크에 모두 공급하는 펌프부재(80)와로 구성되어 있는 것을 특징으로 하는 어댑티브 브레이킹 시스템.
  2. 제1항에 있어서, 상기 펌프부재(80)는 저장소(40)로부터 유체를 수용하는 그리고 어큐뮬레이터부재(20)를 통해서 상기 유압 부스터(12)이 유압을 연통시키는 펌핑 부분을 포함하고 있는 것을 특징으로 하는 시스템.
  3. 제1항에 있어서, 하나의 브레이크(52)와의 연통을 유압적으로 제어하기 위한 그리고 상기 제1브레이킹회로(50)내에 배치된 전기적으로 작동되는 제2벨브부재(70,170)로 더 구성되어 있으며, 펌프부재(80)는 메이크-업 압력을 하나의 액슬의 상기 하나의 브레이크(52)에 공급하는 것을 특징으로 하는 시스템.
  4. 제3항에 있어서, 전기적으로 작동되는 각각의 벨브부재(70,170)는 각각의 액슬의 양 브레이크(52,54;62.64)와 연통하는 것을 특징으로 하는 시스템.
  5. 제4항에 있어서, 제1브레이킹회로(50)의 전기적으로 작동되는 밸브부재(70,170)는 유체 압력을 하나의 액슬의 브레이크(52,54)로부터 섬프부재(69)를 통해서 펌프부재(80)까지 연통하는 감소 복귀라인(56)을 포함하고 있는 것을 특징으로 하는 시스템.
  6. 제5항에 있어서, 섬프부재(69)는 각각의 상기 밸브부재(70,170)로부터 펌프부재(80)까지 감소 복귀라인(56,66)내에 배치되어 있는 것을 특징으로 하는 시스템.
  7. 제3항에 있어서, 제1브레이킹 회로(50)의 전기적으로 작동되는 상기 제2밸브부재(70,170)는 각각의 밸브가 하나의 액슬의 각각의 브레이크와 연통하는 2중 밸브장치로 구성되어 있는 것을 특징으로 하는 시스템.
  8. 제3항에 있어서, 각각의 전기적으로 작동되는 밸브부재(70,170)는 유압을 대향 액슬상의 브레이크(52,64;62,64)와 연통시키는 것을 특징으로 하는 시스템.
  9. 제8항에 있어서, 각각의 전기적으로 작동되는 밸브부재(70)는 비례 밸브부재(63,65)를 통해서 다른 액슬의 일체로된 브레이크(62,64)에 유압의 연통을 제어하는 것을 특징으로 하는 시스템.
  10. 제8항에 있어서, 각각의 전기적으로 작동되는 밸브부재(70,170)는 각각의 2중 밸브장치(170)의 각각의 밸브(70)는 각각의 브레이크(52,64;62,54)와 연통하는 2중 밸브장치(170)로 구성되어 있는 것을 특징으로 하는 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900701015A 1988-10-20 1989-09-15 차량용 적응 제동 시스템 KR920010118B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/260,531 US4898432A (en) 1988-10-20 1988-10-20 Adaptive braking system having hydraulic booster and pump-back system
US260.531 1988-10-20
US260,531 1988-10-20
PCT/US1989/004040 WO1990004530A1 (en) 1988-10-20 1989-09-15 Adaptive braking system having hydraulic booster and pump-back system

Publications (2)

Publication Number Publication Date
KR900701590A true KR900701590A (ko) 1990-12-03
KR920010118B1 KR920010118B1 (ko) 1992-11-16

Family

ID=22989544

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900701015A KR920010118B1 (ko) 1988-10-20 1989-09-15 차량용 적응 제동 시스템

Country Status (7)

Country Link
US (1) US4898432A (ko)
EP (1) EP0439482B1 (ko)
JP (1) JPH03503269A (ko)
KR (1) KR920010118B1 (ko)
AU (1) AU622071B2 (ko)
DE (1) DE68923798T2 (ko)
WO (1) WO1990004530A1 (ko)

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DE3836079A1 (de) * 1988-10-22 1990-04-26 Wabco Westinghouse Fahrzeug Hydraulische zweikreis-bremsanlage
DE3939711A1 (de) * 1989-10-19 1991-04-25 Bosch Gmbh Robert Bremsanlage
US5110191A (en) * 1990-08-17 1992-05-05 Allied-Signal Inc. Master cylinder with integrated supply regulator
US5127712A (en) * 1990-12-10 1992-07-07 Allied-Signal Inc. ABS pump output pulsation dampener
DE19542654A1 (de) * 1995-11-15 1997-05-22 Lucas Ind Plc Elektronische steuerbare Bremsanlage für Kraftfahrzeuge
US20040239180A1 (en) * 2003-05-27 2004-12-02 Delphi Technologies Inc. Antilock electro-hydraulic hybrid brake system and method
DE10337511B4 (de) * 2003-08-14 2005-09-22 Lucas Automotive Gmbh Hydraulische Fahrzeugbremsanlage mit einem Bremskrafterzeuger und einer Schlupfregeleinrichtung
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JP4492666B2 (ja) * 2006-10-24 2010-06-30 トヨタ自動車株式会社 車両用制動装置
DE102007024785A1 (de) * 2007-04-05 2008-10-09 Continental Teves Ag & Co. Ohg Bremsanlage für Kraftfahrzeuge

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Also Published As

Publication number Publication date
AU622071B2 (en) 1992-03-26
EP0439482B1 (en) 1995-08-09
US4898432A (en) 1990-02-06
JPH03503269A (ja) 1991-07-25
KR920010118B1 (ko) 1992-11-16
EP0439482A1 (en) 1991-08-07
DE68923798T2 (de) 1995-12-07
DE68923798D1 (de) 1995-09-14
AU4343389A (en) 1990-05-14
WO1990004530A1 (en) 1990-05-03

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