KR890701400A - 스프링으로 가압된 제어 피스톤을 갖춘 비례 제어밸브 - Google Patents

스프링으로 가압된 제어 피스톤을 갖춘 비례 제어밸브

Info

Publication number
KR890701400A
KR890701400A KR1019890700821A KR890700821A KR890701400A KR 890701400 A KR890701400 A KR 890701400A KR 1019890700821 A KR1019890700821 A KR 1019890700821A KR 890700821 A KR890700821 A KR 890700821A KR 890701400 A KR890701400 A KR 890701400A
Authority
KR
South Korea
Prior art keywords
spring
loaded
control valve
proportional
piston
Prior art date
Application number
KR1019890700821A
Other languages
English (en)
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 filed Critical
Publication of KR890701400A publication Critical patent/KR890701400A/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
    • 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
    • B60T8/18—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
    • B60T8/1887—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 especially adapted for tractor-trailer combinations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
KR1019890700821A 1987-09-11 1989-05-09 스프링으로 가압된 제어 피스톤을 갖춘 비례 제어밸브 KR890701400A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/095,275 US4758051A (en) 1987-09-11 1987-09-11 Proportioning control valve with spring biased control piston
PCT/US1987/003176 WO1989002381A1 (en) 1987-09-11 1987-12-03 Proportioning control valve with spring biased control piston

Publications (1)

Publication Number Publication Date
KR890701400A true KR890701400A (ko) 1989-12-20

Family

ID=22251095

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890700821A KR890701400A (ko) 1987-09-11 1989-05-09 스프링으로 가압된 제어 피스톤을 갖춘 비례 제어밸브

Country Status (9)

Country Link
US (1) US4758051A (ko)
EP (1) EP0378525B1 (ko)
JP (1) JPH03500152A (ko)
KR (1) KR890701400A (ko)
AU (1) AU615856B2 (ko)
BR (1) BR8707995A (ko)
CA (1) CA1286947C (ko)
DE (1) DE3778385D1 (ko)
WO (1) WO1989002381A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850651A (en) * 1988-09-06 1989-07-25 Allied-Signal Inc. Proportioning brake control valve with caged tare pressure spring
US5362136A (en) * 1993-03-02 1994-11-08 Midland Brake, Inc. Proportioning module
US5340212A (en) * 1993-03-24 1994-08-23 Allied-Signal Inc. Proportioning relay valve disabled by failed front braking circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339517A1 (fr) * 1976-01-27 1977-08-26 Wabco Westinghouse Valve de commance pour un dispositif de freinage d'un vehicule en fonction de la charge
US4261624A (en) * 1979-05-10 1981-04-14 White Motor Corporation Brake system
US4230373A (en) * 1978-12-01 1980-10-28 White Motor Corporation Brake system
US4348062A (en) * 1980-08-14 1982-09-07 The Bendix Corporation Tractor air brake proportioning system
US4368926A (en) * 1980-09-29 1983-01-18 The Bendix Corporation Brake proportioning system
US4455051A (en) * 1981-06-15 1984-06-19 Echlin Inc. Ratio control valve for tractor rear axles
DE3327350A1 (de) * 1983-07-29 1985-02-07 Robert Bosch Gmbh, 7000 Stuttgart Druckrueckhalteventil
US4571007A (en) * 1984-05-10 1986-02-18 Allied Corporation Proportioning relay valve

Also Published As

Publication number Publication date
EP0378525B1 (en) 1992-04-15
DE3778385D1 (de) 1992-05-21
AU1080788A (en) 1989-04-17
WO1989002381A1 (en) 1989-03-23
AU615856B2 (en) 1991-10-10
BR8707995A (pt) 1990-08-07
EP0378525A1 (en) 1990-07-25
CA1286947C (en) 1991-07-30
JPH03500152A (ja) 1991-01-17
US4758051A (en) 1988-07-19

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid