KR910021321A - 브레이크 장치 - Google Patents

브레이크 장치 Download PDF

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Publication number
KR910021321A
KR910021321A KR1019910001428A KR910001428A KR910021321A KR 910021321 A KR910021321 A KR 910021321A KR 1019910001428 A KR1019910001428 A KR 1019910001428A KR 910001428 A KR910001428 A KR 910001428A KR 910021321 A KR910021321 A KR 910021321A
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South Korea
Prior art keywords
brake
valve
supply
circuit
conduit
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KR1019910001428A
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English (en)
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홀쯔만 롤란트
하인쯔 빌만 칼
프리도브 미카엘
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클라우스 포스; 만프레드 크네취
로베르트 보쉬 게엠베하
만프레드 크네취
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Publication of KR910021321A publication Critical patent/KR910021321A/ko

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    • 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
    • B60T8/48—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 connecting the brake actuator to an alternative or additional source of fluid pressure, e.g. traction control 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
    • B60T8/341—Systems characterised by their 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
    • 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
    • B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
    • 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
    • B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
    • B60T8/266—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves or actuators with external control means
    • B60T8/268—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves or actuators with external control means using the valves of an ABS, ASR or ESP 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
    • B60T8/38—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 including valve means of the relay or driver controlled type
    • 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
    • B60T8/4072—Systems in which a driver input signal is used as a control signal for the additional fluid circuit which is normally used for 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
    • B60T8/44—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 co-operating with a power-assist booster means associated with a master cylinder for controlling the release and reapplication of brake pressure through an interaction with the power assist device, i.e. open systems
    • B60T8/445—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 co-operating with a power-assist booster means associated with a master cylinder for controlling the release and reapplication of brake pressure through an interaction with the power assist device, i.e. open systems replenishing the released brake fluid volume into the brake piping
    • 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
    • B60T8/48—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 connecting the brake actuator to an alternative or additional source of fluid pressure, e.g. traction control systems
    • B60T8/4809—Traction control, stability control, using both the wheel brakes and other automatic braking systems
    • B60T8/4827—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic 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
    • B60T8/88—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 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
    • B60T8/90—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 with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using a simulated speed signal to test speed responsive control means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S303/00—Fluid-pressure and analogous brake systems
    • Y10S303/02—Brake control by pressure comparison
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S303/00—Fluid-pressure and analogous brake systems
    • Y10S303/02—Brake control by pressure comparison
    • Y10S303/03—Electrical pressure sensor
    • Y10S303/04—Pressure signal used in electrical speed controlled braking circuit

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

Abstract

내용 없음

Description

브레이크 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 전기적 또는 전자 공학적인 제동력 분배 장치를 구비한 제1실시예의 브레이크 장치의 블록 회로도, 제2도는 압력 제한 밸브의 개략적인 종단면도. 제3도는 다른 압력 제한 밸브의 개략적인 종단면도.

Claims (22)

  1. 브레이크 페달에 의해서 제어가능한 브레이크압을 방출하고, 이 브레이크압을 적어도 1개의 브레이크 회로로 전달하기 위한 마스터 브레이크 실린더를 구비하며, 마스터 브레이크 실린더가 브레이크 회로에 의해서 적당한 전방 차륜 브레이크 실린더 및 후방 차륜 브레이크 실린더에 접속되고 있으며, 브레이크 회로의 주요 도관 마다에 적어도 1개의 차단 밸브가 조립되어 있는 형식의 브레이크 장치에 있어서, 제1 및 제2브레이크 회로가 각각 차단밸브(7, 8 ; 20)의 후방에서 공급 기구(Ｅ)에 접속되어 있으며, 이 공급 기구(Ｅ)가 서로 상이한 압력의 제동액을 제1 및 제2브레이크 회로내로 공급하기 위한 장치(37, 38;70)를 구비하는 것을 특징으로 하는 브레이크 장치.
  2. 제1항에 있어서, 제1브레이크 회로의 공급기구(Ｅ)와의 사이 또는 제2브레이크 회로와 공급 기구(Ｅ)와의 사이에 적어도 1개의 공급 밸브(32; 43, 46)가 조립되어 있는 것을 특징으로 하는 브레이크 장치.
  3. 제2항에 있어서, 공급 밸브(43, 46)와 제1브레이크 회로와의 사이에 각각 1개의 점검 밸브(44, 47)가 설치되어 있는 것을 특징으로 하는 브레이크 장치.
  4. 제2항에 있어서, 공급 밸브(43)와 제1 브레이크 회로와의 사이에 귀환 정지 위치로 절환가능한 적어도 1개의 전자 밸브(83, 84)가 설치되어 있는 것을 특징으로 하는 브레이크 장치.
  5. 제1항 내지 제4항 중 어느 한항에 있어서, 공급 기구(Ｅ)가 자동 흡상적인 펌프(27) 및 경우에 따라선 저항탱크(82)를 가지고 있는 것을 특징으로 하는 브레이크 장치.
  6. 제5항에 있어서, 펌프(27)가 도관(31)을 거쳐서 제2브레이크 회로의 공급 밸브(32)에 직접접속되어 있으며, 제1 브레이크 회로에 크립된 1개 이상의 공급 밸브(43, 46)를 위한 공급압이 입력 제한 밸브(37, 38)에 의해서 조절되어 있는 것을 특징으로 하는 브레이크 장치.
  7. 제6항에 있어서, 펌프(27)에 이어서, 압력 제한 밸브(37)가 압력 제한 밸브(37)에 이어서, 다른 압력 제한밸브(38)가 배치되어 있고 다른 압력 제한 밸브(38)가 제동액을 위한 저장 탱크(16)로 향하는 접속 도간(39)을 가지고 있으며, 제1 브레이크 회로의 1개 이상의 공급 밸브(43, 46)로 향하는 공급 도관(41)이 상기 2개의 입력한 밸브(37, 38)사이의 도관에서 분기되어 있는 것을 특징으로 하는 브레이크 장치.
  8. 제7항에 있어서, 펌프(27)에서 압력 제한 밸브(37)로 이어진 도관(35)이 밸브체(51)의 직경(ｆ2)보다 작은 직경(ｄ1)을 구비하고 있으며, 밸브체(51)가 이 도관(35)을 폐쇄하고 있고, 상기 2개의 입력 제한 밸브(37, 38)사이의 공급압(PＥ)에 의 제해서 부하되어 있는 것을 특징으로 하는 브레이크 장치.
  9. 제7항 또는 제8항에 있어서, 압력 제한 밸브(37)에서 연장되고 있는 도관이 구체(53) 또는 그 유사물에 의해서 폐쇄되고 있으며, 또한 상기 구체(53) 또는 그 유사물 때문에 밸브(51ａ)의 직경(ｄ2)과 동등한 직경(ｄ3)을 구비한 밸브판을 형성하고 있으며, 밸브제(51ａ)가 한쪽에선 구체(53)를 밸브판에 압착시키고 있고, 다른쪽에선 마스터 브레이크 실린더(1)로 부터 차단 밸브(20)에 이르기까지 제2 브레이크 회로 내에서 작용하고 있는 압력에 의해서 부하되어 있는 것을 특징으로 하는 브레이크 장치.
  10. 제6항 내지 제9항중어느 한 항에 있어서, 차단밸브(36)가 펌프(27)와 압력 제한 밸브(37)와의 사이에서 제2 브레이크 회로내의 제동액을 공급하기 위한 도관(31)의 분기부보다 후방에 설치되어 있으며, 상기 차단밸브(36)에 의해서 제1 브레이크 회로를 구동 스립 제어하기 위한 작업 예압이 제공되는 것을 특징으로 하는 브레이크 장치.
  11. 제6항 내지 제10항중 어느 한항에 있어서, 공급 밸브(32)보다 더 후방의 제2 브레이크 회로내에서, 구도 슬립 제어가 적당한 차단 선택 밸브(21, 22)에 의해서 행해지는 것을 특징으로 하는 브레이크 장치.
  12. 제5항에 있어서, 상기 펌프는 2회로식 펌프(27ａ)로서 구성되고 있으며, 펌프(27ａ)의 제1회로는 도관(35ｂ)을 거쳐서 제1브레이크 회로의 1개 이상의 공급 밸브(43, 46)에 직접 접속되고, 펌프(27ａ)의 제2회로는 도관(35ａ)을 거쳐서 제2브레이크 회로의 공급 밸브(32)와 접속되어 있는 것을 특징으로 하는 브레이크 장치.
  13. 제12항에 있어서, 압력 제한 밸브(38)는 펌프(27ａ)의 제1회로에 대응배치되고 있으며, 상기 압력 제한 밸브(38)는 상기 도관(35ｂ)을 제동액을 위한 저장 탱크(16)로 향하는 귀환도관(15)에 접속시키고 있으며, 제1브레이크 회로의 마스터 브레이크 실린더(4)에서 출발한 주요 도관(1)으로의 접속도관(57)에 의해서 한계값을 유지하는 것을 특징으로 하는 브레이크 장치.
  14. 제12항 또는 제13항에 있어서, 압력 제한 밸브(37)는 펌프(27ａ)의 제2회로에 대응 배치되어 있으며, 상기 압력 제한 밸브(37)는 상기 도관(35ａ)을 제동액을 위한 저항 탱크(16)로향하는 귀환 도관(15)에 접속시키고 있으며, 제2브레이크 회로의 마스터 브레이크 실린더(1)에서 출발한 주요 도관(17)으로의 접속도관(56)에 의해서 한계값을 유지하고 있는 것을 특징으로 하는 브레이크 장치.
  15. 제14항에 있어서, 압력 제어 밸브(37)내에 설치된 밸브체(51)의 주요 도관(17)에서의 압력에 의해서 부하되는 한쪽면의 면적이 펌프(27ａ)의 제2회로에 대응한 도관(35ａ)에서의 압력에 의해서 부하되는 다른쪽면의 면적보다 큰것을 특징으로 하는 브레이크 장치.
  16. 제15항에 있어서, 2회로식 펌프(27ａ)의 제2회로가 공급도관(31)과 공급 차단 밸브(58)을 거쳐서 제2브레이크 회로에 접속되어 있으며, 경우에 따라선 공급 차단 밸브(58)의 전방에 트로틀(61)이 설치되는 것을 특징으로 하는 브레이크 장치.
  17. 제1항 내지 제5항중 어느 한 항에 있어서, 압력 픽업(pservo)은 공급 기구(E2)에 대응 배치되고, 마스터 실린더(1)의 소정압을 위한 압력 픽업(Pv)과 실제제공급압을 위한 압력 픽업(Pn)은 제2브레이크 회로에 대응배치 되어 있는 것을 특징으로 하는 브레이크 장치.
  18. 제17항에 있어서, 브레이크 페달(3)에 페달 공정감지기(S)가 대응 배치되어 있는 것을 특징으로 하는 브레이크 장치.
  19. 제17항 또는 제18항에 있어서, 상기 3개의 압력 픽업(Pservo, Pv 및 Pn)과 경우에 따라선 페달 공정 감지기(S)가 제어 유니트(70)에 접속되어 있는 것을 특징으로 하는 브레이크 장치.
  20. 제19항에 있어서, 펌프(27)의 전동기(77), 차단 밸브(7, 8;20), 배출 밸브(13, 14), 차단 선택 밸브(21, 22), 밸브(23), 공급 밸브(32, 43) 및 전자밸브(83, 84)가 제어 유니트(70)에 접속되어 있는 것을 특징으로 하는 브레이크 장치.
  21. 제17항 내지 제20항중 어느 한항에 있어서, 펌프(27)는 공급 밸브(32)을 거쳐서 제2브레이크 회로에 접속되고 공급 밸브(43)을 거쳐서 제1브레이크 회로에 접속되어 있는 것을 특징으로 하는 브레이크장치.
  22. 제21항에 있어서, 공급 밸브(32)와 제1브레이크 회로와의 사이에 적어도 1개의 전자 밸브(83, 84)가 조립되어 있는 것을 특징으로 하는 브레이크 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910001428A 1990-02-13 1991-01-29 브레이크 장치 KR910021321A (ko)

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EP0442089A2 (de) 1991-08-21
DE4004270A1 (de) 1991-08-14
EP0442089A3 (en) 1992-05-06
JPH04215555A (ja) 1992-08-06

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