BR7903191A - Dispositivo de valvula de controle de freio - Google Patents

Dispositivo de valvula de controle de freio

Info

Publication number
BR7903191A
BR7903191A BR7903191A BR7903191A BR7903191A BR 7903191 A BR7903191 A BR 7903191A BR 7903191 A BR7903191 A BR 7903191A BR 7903191 A BR7903191 A BR 7903191A BR 7903191 A BR7903191 A BR 7903191A
Authority
BR
Brazil
Prior art keywords
control valve
valve device
brake control
brake
valve
Prior art date
Application number
BR7903191A
Other languages
English (en)
Inventor
J Hart
Original Assignee
American Standard 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 American Standard Inc filed Critical American Standard Inc
Publication of BR7903191A publication Critical patent/BR7903191A/pt

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
    • B60T15/18—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
    • 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
    • B60T15/42—Other control devices or valves characterised by definite functions with a quick braking action, i.e. with accelerating valves actuated by brake-pipe pressure variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Regulating Braking Force (AREA)
BR7903191A 1978-05-22 1979-05-22 Dispositivo de valvula de controle de freio BR7903191A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/908,484 US4161340A (en) 1978-05-22 1978-05-22 Poppet valve type brake control valve device

Publications (1)

Publication Number Publication Date
BR7903191A true BR7903191A (pt) 1979-12-11

Family

ID=25425878

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7903191A BR7903191A (pt) 1978-05-22 1979-05-22 Dispositivo de valvula de controle de freio

Country Status (9)

Country Link
US (1) US4161340A (pt)
JP (1) JPS5924022B2 (pt)
AR (1) AR216240A1 (pt)
AU (1) AU524450B2 (pt)
BR (1) BR7903191A (pt)
CA (1) CA1111466A (pt)
GB (1) GB2021222B (pt)
IN (1) IN151772B (pt)
ZA (1) ZA791200B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA826331B (en) * 1981-09-11 1983-07-27 Westinghouse Brake & Signal Control valve arrangement
ZA826335B (en) * 1981-09-11 1983-07-27 Westinghouse Brake & Signal Braking systems for railway vehicles
RU2296070C1 (ru) * 2005-11-29 2007-03-27 Открытое акционерное общество МТЗ ТРАНСМАШ Воздухораспределитель тормоза железнодорожного транспортного средства
US9333959B2 (en) 2012-04-03 2016-05-10 Wabtec Holding Corp. Brake cylinder maintaining valve
BR112017004409B1 (pt) * 2014-09-08 2022-07-26 New York Air Brake Llc Sistema para manutenção de pressão em um cilindro de freio
US9505391B2 (en) 2014-09-08 2016-11-29 New York Air Brake, LLC Brake cylinder maintaining reference
WO2017155934A1 (en) * 2016-03-07 2017-09-14 Westinghouse Air Brake Technologies Corporation Brake cylinder maintaining valve
US9925969B2 (en) 2016-03-07 2018-03-27 Westinghouse Air Brake Technologies Corporation Cut-off valve and hot wheel protection valve arrangement
US10647309B2 (en) 2017-12-08 2020-05-12 Westinghouse Air Brake Technologies Corporation Quick Service Limiting Valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2034287A (en) * 1930-09-29 1936-03-17 Westinghouse Air Brake Co Quick service valve device
US4043604A (en) * 1976-11-11 1977-08-23 Westinghouse Air Brake Company Emergency portion for a brake control valve

Also Published As

Publication number Publication date
AR216240A1 (es) 1979-11-30
ZA791200B (en) 1980-03-26
GB2021222B (en) 1982-08-11
JPS5515393A (en) 1980-02-02
US4161340A (en) 1979-07-17
CA1111466A (en) 1981-10-27
AU4705479A (en) 1979-11-29
JPS5924022B2 (ja) 1984-06-06
GB2021222A (en) 1979-11-28
IN151772B (pt) 1983-07-30
AU524450B2 (en) 1982-09-16

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