KR900701582A - 3 채널 적응 제동시스템 - Google Patents

3 채널 적응 제동시스템

Info

Publication number
KR900701582A
KR900701582A KR1019900700656A KR900700656A KR900701582A KR 900701582 A KR900701582 A KR 900701582A KR 1019900700656 A KR1019900700656 A KR 1019900700656A KR 900700656 A KR900700656 A KR 900700656A KR 900701582 A KR900701582 A KR 900701582A
Authority
KR
South Korea
Prior art keywords
braking
pumping
outlet
chamber
braking system
Prior art date
Application number
KR1019900700656A
Other languages
English (en)
Inventor
미셀 이얼 가트
아서 킹 제이알. 브라운
미셀 죠어지 픽켓
Original Assignee
제랄드 피, 루니
얼라이드 시그날 인코오퍼레이디드
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 제랄드 피, 루니, 얼라이드 시그날 인코오퍼레이디드 filed Critical 제랄드 피, 루니
Publication of KR900701582A publication Critical patent/KR900701582A/ko

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
    • B60T13/12—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 liquid
    • 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
    • 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
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
    • B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
    • 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
    • B60T8/347—3 Channel 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
    • 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
    • B60T8/4291—Pump-back systems having means to reduce or eliminate pedal kick-back

Abstract

내용 없음

Description

3 채널 적응 제동시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 2개 부펌프를 사용하는 본 발명의 약도이고, 그리고 제2도는 3개 부펌프를 사용하는 본 발명의 약도이다.

Claims (10)

  1. 각각에 한쌍의 휠 및 브레이크(25,27,29)를 갖춘 한쌍의 축을 가진 차량용 적응 제동시스템에 있어서, 상기 시스템(10,210)은 운전자에 의하여 작동되며 브레이크 적용이 달성되었을때 제동유압이 상승되는 제1(22), 제2(24)및 제3(26) 분리형, 격리형 챔버를 가진 마스터실린더(20)와, 상기 제1챔버 (22)를 상기 축중의 하나에서 휠중의 하나를 제어하는 브레이크(25)와 유압으로 연결시키는 제1제동회로(40)와, 상기 제2쳄버(24)를 상기한 축의 다른 휠을 제어하는 브레이크(25)와 유압으로 연결시키는 제1제동회로(60)와, 제3챔버(26)를 다른 축에서 브레이크(29)와 유압으로 연결시키는 제3제동회로(80)와, 상기 제동회로(40,60,80)의 각각에서 그리고 각각의 브레이크(25,27,29)와의 유압연결을 제어하는 전기작용식 밸브수4단(50,70,90)과 초기 미끄럼상태가 탐지되었을때 상기 전기작용식 밸브수단(50,70,90)을 작동시킴으로써 상기 브레이크(25,27,29)를 제어하는 그리고 상기 휠의 회전에 반응하는 제어수단(100)과, 상기 브레이크 제어(25,27,29)가 상기 초기 미끄럼상태에 반응하여 상기 제어수단(100)에 의하여 달성될때 보급압력을 상기 브레이크(25,27,29)에 공급하는 그리고 상기 마스터실린더(20)로 부터 분리된 펌프수단(110,310)과, 상기 마스터실린더(20)의 상기 챔버(22,24,26)중의 적어도 2개(22,24)에서부터 상기 펌프수단(110,310)을 유압으로 분리(47,67)하기 위한 수단과, 입구 및 축구를 가진 제1펌핑부(113)및 상기 제1펌핑부(113)의 입구 및 출구로부터 분리된 입구 및 출구를 가진 제2펌핑부(115)을 포함하고 있는 상기 펌프수단(110)과, 상기 제1(40)및 제2(60) 제동히로의 적어도 하나와 연결되어 있는 상기 제1펌핑부(113)의 입구 및 출구와 상기 제3제동회로(80)와 연결되어 있는 제2펌핑부(115)를 포함하고 있는 것을 특징으로 하는 적응제동시스템.
  2. 제1항에 있어서, 상기 제1및 제2제동회로(40,60)의 각각은 각각의 챔버(22,24)및 펌프수단(110,310)을 각각의 브레이크(25,27)에 연결시키는 제1지선(42,44,45,46;62,64,66,65)및 상기 제1지선(42,44,45,46;62,64,66,65)과 공통부(44,64)를 가진 제2지선(43,44;63,64)을 포함하며, 상기 유압분리수단(47,67)은 상기 공통부(44,64)를 통하여 상기 펌프수단(110,310)을 상기 각각의 챔버(22,24)에 연결되지 못하게 하는 체크밸브수단(47,67)을 포함하고 있는 것을 특징으로 하는 적응제동시스템.
  3. 제1항에 있어서, 상기 제동회로(40,60,80)의 각각은 각각의 펌핑부(113,115)와 연결시키는 펌프수단(120,122)을 포함하고 있는 것을 특징으로 하는 적응 제동시스템.
  4. 제1항에 있어서, 상기 유압분리수단(47,67)은 상기 제1펌핑부(113)의 출구와 상기 제1챔버(22)와의 사이의 상기 제1제동회로(40)에서 그리고 상기 제1펌핑부(113)의 출구와 마스터실린더(20)의 상기 제2챔버(24)와의 사이의 상기 제제동회로에서 각각 위치한 제1및 제2체크밸브(47 및 67)를 포함하고 있는 것을 특징으로 하는 적응 제동 시스템.
  5. 제4항에 있어서, 상기 제1및 제2제동회로(40,60)의 각각은 각각의 회로(40,60)를 상기 제1및 제2제동회로(40,60)의 다른 회로와의 연결을 막는 체크밸브수단(49,69)을 포함하고 있는 것을 특징으로 하는 적응제동시스템.
  6. 제5항에 있어서, 상기 제1및 제2제동회로(40,60)는 상기 제1펌핑부(113)의 입구와 연결한 공통연결부(73)를 포함하고 있는 것을 특징으로 하는 적응제동시스템.
  7. 제1항에 있어서, 상기 펌프수단(310)은 제3펌핑부(315)로 더 구성되어 있으며, 각각의 펌핑부(313,315,317)는 다른 펌핑부의 입구 및 출구로부터 불리된 입구 및 출구를 가지며, 각각의 펌핑부(317,313,315)는 각각의 제동회로(40,60,80)와 연결되는 것을 특징으로 하는 적응제동시스템.
  8. 제7항에 있어서, 상기 유압불리수단(47,67)은 상기 제1펌핑부(317)의 출구와 상기 제1챔버(22)와의 사이에서의 상기 제1제동회로(40)에서 그리고 상기 제2펌핑부(313)의 출구와 마스터실린더(20)의 상기 제2챔버(24)와의 사이에서의 상기 제2제동회로960)에서 각각 위치한 제1및 제2체크밸브(47 및 67)를 포함하고 있는 것을 특징으로 하는 적응제동시스템.
  9. 제8항에 있어서, 제3챔버(26)는 비례밸브수단(30)을 통하여 제3제동회로(80)와 연결되는 것을 특징으로 하는 적응제동시스템.
  10. 제9항에 있어서, 제3펌핑부(315)의 출구는 비례밸브수단(30)과 연결되는 것을 특징으로 하는 적응제동 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900700656A 1988-08-03 1989-07-12 3 채널 적응 제동시스템 KR900701582A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/227,947 US4869561A (en) 1988-08-03 1988-08-03 Three-channel adaptive braking system
US227,947 1988-08-03
PCT/US1989/003031 WO1990001439A1 (en) 1988-08-03 1989-07-12 Three-channel adaptive braking system

Publications (1)

Publication Number Publication Date
KR900701582A true KR900701582A (ko) 1990-12-03

Family

ID=22855108

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019900700656A KR900701582A (ko) 1988-08-03 1989-07-12 3 채널 적응 제동시스템
KR1019900700656A KR930009948B1 (ko) 1988-08-03 1989-07-12 3채널 적응 제동시스템

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1019900700656A KR930009948B1 (ko) 1988-08-03 1989-07-12 3채널 적응 제동시스템

Country Status (9)

Country Link
US (1) US4869561A (ko)
EP (1) EP0427787B1 (ko)
JP (1) JPH03502189A (ko)
KR (2) KR900701582A (ko)
AU (1) AU625262B2 (ko)
CA (1) CA1324179C (ko)
DE (1) DE68909240T2 (ko)
ES (1) ES2015190A6 (ko)
WO (1) WO1990001439A1 (ko)

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GB8627378D0 (en) * 1986-11-15 1986-12-17 Lucas Ind Plc Anti-lock braking systems
DE3641475A1 (de) * 1986-12-04 1988-06-16 Teves Gmbh Alfred Schlupfgeregelte hydraulische bremsanlage

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WO1990001439A1 (en) 1990-02-22
KR930009948B1 (ko) 1993-10-13
ES2015190A6 (es) 1990-08-01
AU625262B2 (en) 1992-07-02
EP0427787A1 (en) 1991-05-22
EP0427787B1 (en) 1993-09-15
JPH03502189A (ja) 1991-05-23
CA1324179C (en) 1993-11-09
DE68909240T2 (de) 1994-01-27
US4869561A (en) 1989-09-26
DE68909240D1 (de) 1993-10-21
AU4187289A (en) 1990-03-05

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