CA930275A - Brake control valve apparatus - Google Patents

Brake control valve apparatus

Info

Publication number
CA930275A
CA930275A CA105459A CA105459A CA930275A CA 930275 A CA930275 A CA 930275A CA 105459 A CA105459 A CA 105459A CA 105459 A CA105459 A CA 105459A CA 930275 A CA930275 A CA 930275A
Authority
CA
Canada
Prior art keywords
control valve
brake control
valve apparatus
brake
valve
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
Application number
CA105459A
Other languages
English (en)
Other versions
CA105459S (fr
Inventor
Washbourn Jack
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co Ltd
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 Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Application granted granted Critical
Publication of CA930275A publication Critical patent/CA930275A/en
Expired 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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/52—Other control devices or valves characterised by definite functions for quick release of brakes, e.g. for influencing counter- pressure in triple valve or recirculating air from reservoir or brake cylinder to brake pipe
    • 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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
    • B60T15/24—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by three fluid pressures
    • B60T15/30—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by three fluid pressures with a quick braking action

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Arrangements (AREA)
CA105459A 1970-03-19 1971-02-16 Brake control valve apparatus Expired CA930275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1330270 1970-03-19

Publications (1)

Publication Number Publication Date
CA930275A true CA930275A (en) 1973-07-17

Family

ID=10020489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA105459A Expired CA930275A (en) 1970-03-19 1971-02-16 Brake control valve apparatus

Country Status (7)

Country Link
US (1) US3706480A (cs)
JP (1) JPS5334368B1 (cs)
CA (1) CA930275A (cs)
DE (1) DE2112764C3 (cs)
FR (1) FR2083420B1 (cs)
GB (1) GB1287972A (cs)
ZA (1) ZA71971B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095850A (en) * 1975-01-03 1978-06-20 Westinghouse Brake And Signal Co. Ltd. Brake control valve apparatus
US3966269A (en) * 1975-09-12 1976-06-29 General Signal Corporation Fluid brake control system
US4045095A (en) * 1976-06-25 1977-08-30 Westinghouse Air Brake Company Emergency portion for brake control valve
US4113319A (en) * 1976-12-10 1978-09-12 Westinghouse Air Brake Company Emergency portion for a brake control valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE365446A (cs) * 1928-11-20
US2939746A (en) * 1957-08-20 1960-06-07 New York Air Brake Co Release-insuring valve for air brakes
DE1091598B (de) * 1957-09-25 1960-10-27 Westinghouse Brake & Signal Zweidrucksteuerventil fuer einstufig zu loesende, selbsttaetige Druckmittelbremsanlagen, insbesondere fuer Eisenbahnfahrzeuge
US3175869A (en) * 1961-07-21 1965-03-30 Westinghouse Air Brake Co Fluid pressure brake control apparatus with accelerated release after service application
US3472562A (en) * 1968-01-03 1969-10-14 Westinghouse Air Brake Co Fluid pressure brake control valve
US3472561A (en) * 1968-01-03 1969-10-14 Westinghouse Air Brake Co Fluid pressure brake control valve

Also Published As

Publication number Publication date
ZA71971B (en) 1971-10-27
DE2112764C3 (de) 1981-10-15
DE2112764A1 (de) 1971-10-14
JPS5334368B1 (cs) 1978-09-20
DE2112764B2 (cs) 1974-07-25
GB1287972A (cs) 1972-09-06
FR2083420B1 (cs) 1975-03-21
US3706480A (en) 1972-12-19
FR2083420A1 (cs) 1971-12-17

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