KR920700976A - 급작용 댐핑을 갖춘 셔틀밸브 - Google Patents

급작용 댐핑을 갖춘 셔틀밸브

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Publication number
KR920700976A
KR920700976A KR1019910701556A KR910701556A KR920700976A KR 920700976 A KR920700976 A KR 920700976A KR 1019910701556 A KR1019910701556 A KR 1019910701556A KR 910701556 A KR910701556 A KR 910701556A KR 920700976 A KR920700976 A KR 920700976A
Authority
KR
South Korea
Prior art keywords
section
diameter
valve
bore section
diameter bore
Prior art date
Application number
KR1019910701556A
Other languages
English (en)
Other versions
KR970002460B1 (ko
Inventor
키드 해롤드 풀머
게이밀 엠. 리즈크
Original Assignee
제랄드 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 제랄드 피.루니, 얼라이드 시그날 인코오퍼레이티드 filed Critical 제랄드 피.루니
Publication of KR920700976A publication Critical patent/KR920700976A/ko
Application granted granted Critical
Publication of KR970002460B1 publication Critical patent/KR970002460B1/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
    • 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
    • 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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/28—Valves specially adapted therefor
    • B60T11/34—Pressure reducing or limiting 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
    • B60T8/32—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
    • B60T8/50—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 means for controlling the rate at which pressure is reapplied to or released from the brake
    • B60T8/5018—Pressure reapplication using restrictions
    • B60T8/5025—Pressure reapplication using restrictions in hydraulic brake systems
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2703—Flow rate responsive
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7796—Senses inlet pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Lift Valve (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Details Of Valves (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)

Abstract

내용 없음

Description

급작용 댐핑을 갖춘 셔틀밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 보통의 제동중의 본 발명의 셔틀밸브를 예시하며, 그리고 제2도는 밸브가 변위를 일으킨 후를 예시한다. 이제 도면은 참조하여 특히 제1도를 보면 본 발명에 따른 셔틀밸브가 나타나 있으며 전체로서 참조번호 10으로 표시되어 있고 이 셔틀밸브는 원통형으로 단이 형성된 보어(14)가 마련된 하나의 밸브본체(12)를 포함한다.

Claims (9)

  1. 급작용댐핑을 갖춘 셔틀밸브에 있어서, 내부에 단이 형성된 보어(14)를 가진 밸브본체(12), 상기 보어(14) 내에 배치되는 밸브부재(30), 상기 보어(14) 내에서 상기 밸브부재(30)를 정지개방위치 쪽으로 가압하는 스프링부재(80), 그리고 가동오리피스부재(90)로 구성된 급작용 댐핑을 갖춘 셔틀밸브이며, 여기서 보어(14)는 소직경보어섹션(22), 감소된 직경보어섹션(24) 및 확대된 직경보어섹션(26)을 포함하고, 소직경보어섹션(22)은 브레이크라인 접속부(20)와 통하고, 감소된 직경보어섹션(24)은 출구(40)와 통하고, 그리고 확대된 직경보어섹션(26)은 입구(50)와, 통하며, 밸브부재(30)는 상기 소직경보어섹션(22)내에 수용된 제1직경섹션(32)과 확대된 직경보어센션(26)내에 미끄럼가능하게 수용되는 제2직경섹션(30)을 포함하고, 제1 및 제2직경센션(32,36)의 주위에는 시일부재(60,70)가 마련되어 있어 소직경보어섹션(22) 및 확대된 직경보어섹션(26)과 밀폐식으로 맞물려 있고, 그리고 제2직경섹션(36)에는 이 제2직경섹션(36)에 배치된 챔버(49)과 통하는 종방향 오리피스개구부(46)와 통하는 횡단개구부(44)가 포함되며 그리고, 가동오리피스부재(90)는 상기 제1직경센션(32)에 배치되어 있고, 가동오리피스부재(90)내에는 오리피스(94)가 마련되어 있기 때문에 입구(50)를 통해 확대된 직경보어섹션(36)으로 고압의 유체가 급속히 들어오면 밸브부재(30) 및 가동오리피스부재(90)가 약간 지연된 변위를 일으키게 되고 이대 밸브부재(30) 및 가동오리피스부재(90)의 변위에 의하여 상기 유체가 상기 오리피스(94)를 통해 상기 출구(40)쪽으로 전달되도록 한 것을 특징으로 하는 급작용 댐핑을 갖춘 셔틀 밸브.
  2. 제1항에 있어서, 유체가 상기 제1직경센션(32)과 감소된 직경보어섹션(24)사이를 흘러서 출구(40)로 흐르도록 감소된 직경보어섹션(24)의 반경이 상기 제1직경섹션(32)의 반경보다 크게한 것을 특징으로 하는 셔틀 밸브.
  3. 제1항에 있어서, 가동오리피스부재(90)는 상기 제1직경섹션(32)주위에 비치된 환형부재(90)를 포함하고, 오리피스(94)는 환형부재(90)의 표면에 배치된 반경방향 슬롯(94)을 포함하는 것을 특징으로 하는 셔틀밸브.
  4. 제3항에 있어서, 제1 및 제2직경섹션(32,36)은 이들 사이에 있는 밸브쇼울더(37)를 포함하고 또 감소된직경보어센션(24) 및 확대된 직경보어센션(26)은 이들 사이에 있는 구멍쇼울더(27)를 포함하며, 가동오리피스부재(90)는 상기 쇼울더들(27,37)사이에 배치된 것을 특징으로 하는 셔틀밸브.
  5. 제4항에 있어서, 상기 가동오리피스부재(90)는 중앙개구부(92)를 포함하고, 제1직경섹션(32)의 반경은 상기 중앙개구부(92)의 반경보다 작고 제1직경센션(32)은 상기 중앙개구부(92)를 관통하여 뻗어 있는 것을 특징으로 하는 셔틀밸브.
  6. 제5항에 있어서, 상기 유체가 상기 오리피스(94)를 통해 전달되도록 변위중에 가동오리피스부재(90)는 셔틀밸브(30)와 같이 움직이고 또 쇼울더들(27,37)사이에 끼워져 있는 것을 특징으로 하는 셔틀밸브.
  7. 제1항에 있어서, 보어(14)의 소직경보어섹션(72)반대쪽 끝이 캡부재(16)에 의해 막혀진 것을 특징으로 하는 셔틀밸브.
  8. 제7항에 있어서, 밸브부재(30)의 제2직경섹션(36)에 있는 챔버(49)의 체적은 밸브부재(30)가 라인접속부(20)쪽으로 움직임에 따라 증가함을 특징으로 하는 셔틀밸브.
  9. 제1항에 있어서, 스프링부재(80)가 소직경보어섹션(22)에 배치된 것을 특징으로 하는 셔틀밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910701556A 1989-06-21 1990-05-07 급작용 댐핑을 갖춘 셔틀밸브 KR970002460B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/369,385 US4972873A (en) 1989-06-21 1989-06-21 Shuttle valve with spike-apply damping
US369,385 1989-06-21
US369385 1989-06-21
PCT/US1990/002528 WO1990015739A1 (en) 1989-06-21 1990-05-07 Shuttle valve with spike-apply damping

Publications (2)

Publication Number Publication Date
KR920700976A true KR920700976A (ko) 1992-08-10
KR970002460B1 KR970002460B1 (ko) 1997-03-05

Family

ID=23455261

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910701556A KR970002460B1 (ko) 1989-06-21 1990-05-07 급작용 댐핑을 갖춘 셔틀밸브

Country Status (9)

Country Link
US (1) US4972873A (ko)
EP (1) EP0478663B1 (ko)
JP (1) JPH0790770B2 (ko)
KR (1) KR970002460B1 (ko)
AU (1) AU631901B2 (ko)
CA (1) CA2016268A1 (ko)
DE (1) DE69005111T2 (ko)
ES (1) ES2047937T3 (ko)
WO (1) WO1990015739A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5163474A (en) * 1991-11-15 1992-11-17 Allied-Signal Inc. Combination solenoid valve and integral shuttle valve
US5226702A (en) * 1991-11-15 1993-07-13 Allied-Signal Inc. Concentric solenoid valve and sump assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970607A (en) * 1958-09-19 1961-02-07 Gordon H Peck Safety shut-off device for hydraulic brakes
US3184211A (en) * 1962-12-31 1965-05-18 Bendix Corp Flow metering valve
JPS5541936B2 (ko) * 1973-06-01 1980-10-27
US4220376A (en) * 1973-11-28 1980-09-02 Spero Theodore P Pressure equalizing and stabilization device for hydraulic brake systems
DE2702399A1 (de) * 1977-01-21 1978-07-27 Teves Gmbh Alfred Vorrichtung fuer bremssysteme mit einer druckregeleinrichtung zur blockierregelung
JPH0720357B2 (ja) * 1982-08-13 1995-03-06 株式会社日立製作所 コイル挿入装置
US4694649A (en) * 1983-02-04 1987-09-22 Howeth David F Pressure limiting acceleration control system and valve for hydraulic motors
FR2549569B1 (fr) * 1983-07-22 1986-03-21 Saint Mihiel Sa Soupape a temporisation hydraulique et bouche de lavage equipee d'une telle soupape
US4620565A (en) * 1985-09-03 1986-11-04 Allied Corporation Integrated three way and isolation solenoid valve
US4844119A (en) * 1988-11-21 1989-07-04 Allied-Signal Inc. Integrated three-way and isolation solenoid valve

Also Published As

Publication number Publication date
WO1990015739A1 (en) 1990-12-27
JPH0790770B2 (ja) 1995-10-04
EP0478663B1 (en) 1993-12-08
US4972873A (en) 1990-11-27
AU631901B2 (en) 1992-12-10
DE69005111T2 (de) 1994-03-24
JPH04502437A (ja) 1992-05-07
AU5924690A (en) 1991-01-08
ES2047937T3 (es) 1994-03-01
KR970002460B1 (ko) 1997-03-05
EP0478663A1 (en) 1992-04-08
DE69005111D1 (de) 1994-01-20
CA2016268A1 (en) 1990-12-21

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