[go: up one dir, main page]

KR900700331A - 주압력 평형 비례밸브 - Google Patents

주압력 평형 비례밸브

Info

Publication number
KR900700331A
KR900700331A KR1019890701889A KR890701889A KR900700331A KR 900700331 A KR900700331 A KR 900700331A KR 1019890701889 A KR1019890701889 A KR 1019890701889A KR 890701889 A KR890701889 A KR 890701889A KR 900700331 A KR900700331 A KR 900700331A
Authority
KR
South Korea
Prior art keywords
sleeve
chamber
master cylinder
proportional valve
piston
Prior art date
Application number
KR1019890701889A
Other languages
English (en)
Other versions
KR920006345B1 (ko
Inventor
로버트 프랭크 가이저
도날드 아아더 크럼브
윌리암 에프. 쥬니어 딜론
Original Assignee
로이 에이치. 메이센길
얼라이드시그날 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 로이 에이치. 메이센길, 얼라이드시그날 인코오퍼레이티드 filed Critical 로이 에이치. 메이센길
Publication of KR900700331A publication Critical patent/KR900700331A/ko
Application granted granted Critical
Publication of KR920006345B1 publication Critical patent/KR920006345B1/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
    • 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
    • B60T11/16—Master control, e.g. master cylinders
    • 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
    • B60T11/16—Master control, e.g. master cylinders
    • B60T11/20—Tandem, side-by-side, or other multiple master cylinder units
    • 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
    • B60T8/18—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 vehicle weight or load, e.g. load distribution
    • B60T8/1812—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 vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction
    • B60T8/1831—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 vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction 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
    • B60T8/18—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 vehicle weight or load, e.g. load distribution
    • B60T8/1881—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 vehicle weight or load, e.g. load distribution characterised by failure-responsive means
    • 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
    • B60T8/262—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 with stepped characteristics
    • B60T8/265—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 with stepped characteristics for hydraulic brake systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Abstract

내용 없음

Description

주압력 평형 비례밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 비례밸브 및 마스터실린더의 단면도.
제2도는 바람직한 실시예의 단면도.
제3도는 제2도의 부분 확대단면도.

Claims (6)

  1. 미스터실린더와 결합되어 있는 비례밸브에 있어서, 마스터 실린더는, 제1 압력챔버 및 제2 압력챔버, 각각의 압력챔버로부터 횡방향 보어내부에 배치된 상기 비례밸브를가진 횡방향 보어까지 유체압력을 연동시키기 위한 연통부재, 한쪽 단부에서 마스터실린더에 대하여 반경방향으로 내부에 설치된 제1 압력 수용챔버 및 다른 단부에서 반경방향으로 외부에 설치된 제2압력수용챔버를 가진 보어, 출구 개구부를 가진 제2 압력수용챔버, 상기 보어내부에 배치되고 제1 압력 수용챔버내부에 수용되는 제1 단부 및 제2 압력 수용챔버내부에 수용되는 제2단부를 가진 차동면적피스톤, 제1압력 수용챔버의 일부분을 형성하기 위하여 적어도 하나의 시일을 가진 제1단부, 배치된 시일링부재를 가진 제2단부, 제1 피스톤 부분 및 제2피스톤부분으로 구성된 차동면적피스톤, 제2피스톤 부분의 관통개구부 내부로 뻗어있는 연장부를 가진 제1피스톤부분, 제2피스톤부분 내부 반경방향의 개구부와 일렬로 배열된 시일부재를 가진 연장부, 상기 출구 개구부쪽으로 탄력부재에 의해 가압된 제2피스톤 부분, 상기 제1피스톤부분 및 제2피스톤부분 주위에 배치된 차동면적 슬리이브, 시일링장치 및 시일링장치와 제1단부 주위에 배치된 시일 사이의 면적이 중간챔버를 형성하도록 제2 피스톤부분 및 차동면적 슬리이브에 배치된 시일링 장치, 및 제1챔버 및 제2챔버의 하나에서 압력의 부족이 차동면적 슬리이브로 하여금 경고스위치부재를 변위시켜서 작동하도록 상기 슬리이브에 배치된 맞닿음부재를 맞물리게 하기 위하여 중간챔버 내부로 뻗어있는 경고스위치부재로 구성되어 있는 것을 특징으로 하는 마스터실린더 및 마스터실린더와 결합되어 있는 비례 밸브.
  2. 제1항에 있어서, 맞닿음 부재는 상기 차동면적 슬리이브의 외부표면에 배치된 "V"자형상의 리세스로 구성되어 있는 것을 특징으로 하는 비레밸브 및 마스터 실린더.
  3. 제2항에 있어서, 상기 차동면적 슬리이브의 단부 주위에 배치되고 상기 시일링장치와 맞닿은 링으로 더 구성되어 있는 것을 특징으로 하는 비례밸브 및 마스터실린더.
  4. 제3항에 있어서, 차동면적 슬리이브는 중간 챔버와 함께 슬리이브의 내부 관통개구부와 연통하는 벤트개구부를 포함하고 있는 것을 특징으로 하는 비례밸브 및 마스터 실린더.
  5. 제4항에 있어서, 중간 챔버 및 벤트는 대기와 연통하고 있는 것을 특징으로 하는 비례밸브 및 마스터 실린더.
  6. 제1항에 있어서, 시일링 장치는 상기 중간챔버의 일부분을 형성하기 위하여 상기 슬리이브 주위에 배치된 시일 및 슬리이브의 내부 관통개구부 내부와 슬리이브와 제2 피스톤부분 사이에 배치된 내부시일로 구성되어 있는 것을 특징으로 하는 비례밸브 및 마스터실린더.
    ※참고사항: 최초출원 내용에 의하여 공개하는 것임.
KR1019890701889A 1988-02-18 1988-08-22 비례밸브 KR920006345B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/160,784 US4815292A (en) 1987-06-29 1988-02-18 Multi-part primary pressure-balanced proportioning valve with brake pressure failure switch
US160,784 1988-02-18
PCT/US1988/002893 WO1989007539A1 (en) 1988-02-18 1988-08-22 Primary pressure-balanced proportioning valve

Publications (2)

Publication Number Publication Date
KR900700331A true KR900700331A (ko) 1990-08-13
KR920006345B1 KR920006345B1 (ko) 1992-08-03

Family

ID=22578436

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890701889A KR920006345B1 (ko) 1988-02-18 1988-08-22 비례밸브

Country Status (10)

Country Link
US (1) US4815292A (ko)
EP (1) EP0402355B1 (ko)
JP (1) JPH0671878B2 (ko)
KR (1) KR920006345B1 (ko)
AU (1) AU618213B2 (ko)
BR (1) BR8807890A (ko)
CA (1) CA1308767C (ko)
DE (1) DE3878259T2 (ko)
ES (1) ES2012275A6 (ko)
WO (1) WO1989007539A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2000771A1 (en) * 1988-11-03 1990-05-03 Richard Anthony Zander Primary and secondary pressure-balanced proportioning valve
US4908522A (en) * 1988-11-21 1990-03-13 Allied-Signal Inc. Pressure-balanced proportioning valve with vent-controlled bypass
CN103234069A (zh) * 2013-03-27 2013-08-07 宁波华平金属制品有限公司 一种衡压阀
CN104455599B (zh) * 2014-11-24 2016-08-24 西北工业大学 一种管柱结构保险阀
CN109538564B (zh) * 2018-11-23 2020-05-19 江苏骏森工程机械有限公司 一种比例平衡阀
CN109538563B (zh) * 2018-11-23 2020-08-04 凯斯通阀门有限公司 一种平衡阀

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423936A (en) * 1966-03-07 1969-01-28 Kelsey Hayes Co Pressure proportioning valve
US3421321A (en) * 1966-10-24 1969-01-14 Bendix Corp Indicating device for dual hydraulic system
US3708211A (en) * 1967-03-28 1973-01-02 Wagner Electric Corp Control valve system
US3480333A (en) * 1968-03-04 1969-11-25 Kelsey Hayes Co Brake failure indicator
US3463554A (en) * 1968-08-15 1969-08-26 Wagner Electric Corp Warning device
US3597014A (en) * 1969-09-26 1971-08-03 Wagner Electric Corp Control valve
US3597008A (en) * 1969-10-02 1971-08-03 Wagner Electric Corp Control valve
US3606487A (en) * 1969-11-04 1971-09-20 Wagner Electric Corp Control valve
US3597015A (en) * 1970-01-26 1971-08-03 Wagner Electric Corp Control valve
US3712683A (en) * 1970-03-11 1973-01-23 Weatherhead Co Brake warning switch
US3614169A (en) * 1970-03-26 1971-10-19 Wagner Electric Corp Control valve
US3672728A (en) * 1970-04-22 1972-06-27 Weatherhead Co Combination brake warning switch and proportioning valve
US3669506A (en) * 1970-04-28 1972-06-13 Wagner Electric Corp Control valve
JPS4934863B1 (ko) * 1970-08-22 1974-09-18
US3838887A (en) * 1970-10-26 1974-10-01 Kelsey Hayes Co Pressure control device for dual brake system
US3717382A (en) * 1970-11-13 1973-02-20 Kelsey Hayes Co Device for dual brake systems
US3727989A (en) * 1972-02-16 1973-04-17 Weatherhead Co Emergency bypass for brake pressure control
US3752535A (en) * 1972-04-17 1973-08-14 Wagner Electric Corp Control valve and system
US3836204A (en) * 1972-07-17 1974-09-17 Ford Motor Co Brake system proportioning valve
US3806200A (en) * 1973-01-16 1974-04-23 Bendix Corp Brake proportioning valve with blend back
JPS5636101B2 (ko) * 1973-06-29 1981-08-21
US3832007A (en) * 1973-07-17 1974-08-27 Weatherhead Co Blend back proportioning valve
US3945686A (en) * 1973-11-29 1976-03-23 The Weatherhead Company Blend back proportioning valve
US3975059A (en) * 1973-11-29 1976-08-17 The Weatherhead Company Blend back proportioning valve
JPS5545422B2 (ko) * 1974-04-17 1980-11-18
US4068901A (en) * 1974-06-26 1978-01-17 Aisin Seiki Kabushiki Kaisha Brake pressure difference warning system for vehicles
JPS5626581B2 (ko) * 1974-11-15 1981-06-19
DE2507997C2 (de) * 1975-02-25 1984-04-05 Alfred Teves Gmbh, 6000 Frankfurt Bremsdruckregler für eine Zweikreis-Bremsanlage
GB1527551A (en) * 1975-03-13 1978-10-04 Aisin Seiki Hydraulic braking system control valve
US3964795A (en) * 1975-08-25 1976-06-22 General Motors Corporation Modular proportioner
JPS591618B2 (ja) * 1975-09-17 1984-01-13 トヨタ自動車株式会社 ブレ−キコントロ−ルバルブ
US4058136A (en) * 1976-10-15 1977-11-15 Wagner Electric Corporation Pressure distribution valve
US4154260A (en) * 1977-03-10 1979-05-15 The Bendix Corporation Master cylinder having a proportioning and metering valve encapsulated in separate outlet ports
JPS548266A (en) * 1977-06-20 1979-01-22 Aisin Seiki Co Ltd Brake fluidic pressure control system
JPS5442882U (ko) * 1977-08-31 1979-03-23
US4159755A (en) * 1977-11-30 1979-07-03 Kang Byung K Safety hydraulic brake system for automotive vehicles
IT1100776B (it) * 1977-12-03 1985-09-28 Teves Gmbh Alfred Unita' di controllo di pressione di frenatura
JPS54117875A (en) * 1978-03-03 1979-09-12 Sumitomo Electric Ind Ltd Follow-up valve
AU520749B2 (en) * 1978-06-08 1982-02-25 Brake And Clutch Industries Australia Pty. Ltd. Brake pressure control valves
JPS5544021A (en) * 1978-09-19 1980-03-28 Aisin Seiki Co Ltd Proportioning valve
US4301653A (en) * 1979-10-24 1981-11-24 Societe Anonyme D.B.A. Tandem master cylinder
US4272659A (en) * 1979-12-21 1981-06-09 Dana Corporation Hydraulic brake warning switch
JPS5726029A (en) * 1980-07-18 1982-02-12 Sumitomo Electric Ind Ltd Dual system type braking pressure control valve
DE3029015A1 (de) * 1980-07-31 1982-02-25 Alfred Teves Gmbh, 6000 Frankfurt Bremshauptzylinder
US4490978A (en) * 1982-08-06 1985-01-01 General Motors Corporation Fluid pressure proportioners
JPS5934545A (ja) * 1982-08-23 1984-02-24 Canon Inc プロセスキット
US4474005A (en) * 1982-08-26 1984-10-02 The Bendix Corporation Master cylinder

Also Published As

Publication number Publication date
DE3878259T2 (de) 1993-08-19
EP0402355B1 (en) 1993-02-03
US4815292A (en) 1989-03-28
DE3878259D1 (de) 1993-03-18
EP0402355A1 (en) 1990-12-19
ES2012275A6 (es) 1990-03-01
BR8807890A (pt) 1990-11-20
KR920006345B1 (ko) 1992-08-03
JPH03500037A (ja) 1991-01-10
AU618213B2 (en) 1991-12-12
JPH0671878B2 (ja) 1994-09-14
AU2527388A (en) 1989-09-06
CA1308767C (en) 1992-10-13
WO1989007539A1 (en) 1989-08-24

Similar Documents

Publication Publication Date Title
US2529412A (en) Valve assembly
US4467751A (en) Sealing structure of a rotary valve in an internal combustion engine
KR960031856A (ko) 시일링 및 시일 장치
KR900702262A (ko) 유압 펌프
CA2165047A1 (en) Backflow preventer and test cock assembly
EP0385635A3 (en) Seals
KR880011511A (ko) 평형 파일롯 작동 안전 릴리이프 밸브용 계단식 피스톤
GB1389832A (en) Seal assemblies
KR960704186A (ko) 스위블용 밀봉장치(sealing arrangement for a swivel)
KR900700331A (ko) 주압력 평형 비례밸브
US2437836A (en) Safety pressure release
KR910006624A (ko) 압력 매체 저장탱크
ATE283994T1 (de) Hochdruckdichtung
CA2103690A1 (en) Hose Swivel
US5066029A (en) Annular sealing apparatus
CA2033779A1 (en) Sealing system for a sealed bearing assembly used in earth drilling
US2660459A (en) Packing member
US2808301A (en) Pump pistons
KR910008323A (ko) 플러그형 밸브용의 정렬 및 시일 링 수축장치
KR910003256A (ko) 수압식 용적형 기관
KR900013175A (ko) 내연기관용 밸브조립체
KR900008204A (ko) 마스타 실린더
EP0227474A3 (en) A self energized seal or packing
SE8502059D0 (sv) Kolvcylinderanordning
KR920021384A (ko) 공압 부스터

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19891014

A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19891219

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19891014

Comment text: Patent Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19920217

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19920702

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19921015

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19921117

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19921117

End annual number: 3

Start annual number: 1

FPAY Annual fee payment

Payment date: 19950807

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 19950807

Start annual number: 4

End annual number: 4

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee