DE3778385D1 - Dosierventil mit federbelastetem steuerkolben. - Google Patents

Dosierventil mit federbelastetem steuerkolben.

Info

Publication number
DE3778385D1
DE3778385D1 DE8888900313T DE3778385T DE3778385D1 DE 3778385 D1 DE3778385 D1 DE 3778385D1 DE 8888900313 T DE8888900313 T DE 8888900313T DE 3778385 T DE3778385 T DE 3778385T DE 3778385 D1 DE3778385 D1 DE 3778385D1
Authority
DE
Germany
Prior art keywords
spring
dosing valve
loaded piston
piston
loaded
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8888900313T
Other languages
English (en)
Inventor
Edward Szudy
Andrew Marsh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
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 AlliedSignal Inc filed Critical AlliedSignal Inc
Application granted granted Critical
Publication of DE3778385D1 publication Critical patent/DE3778385D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE8888900313T 1987-09-11 1987-12-03 Dosierventil mit federbelastetem steuerkolben. Expired - Lifetime DE3778385D1 (de)

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
DE3778385D1 true DE3778385D1 (de) 1992-05-21

Family

ID=22251095

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888900313T Expired - Lifetime DE3778385D1 (de) 1987-09-11 1987-12-03 Dosierventil mit federbelastetem steuerkolben.

Country Status (9)

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

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
KR890701400A (ko) 1989-12-20
AU615856B2 (en) 1991-10-10
JPH03500152A (ja) 1991-01-17
BR8707995A (pt) 1990-08-07
WO1989002381A1 (en) 1989-03-23
CA1286947C (en) 1991-07-30
EP0378525B1 (de) 1992-04-15
EP0378525A1 (de) 1990-07-25
US4758051A (en) 1988-07-19
AU1080788A (en) 1989-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee