ZA903199B - Brake assurance circuit operative in response to a low brake pipe pressure - Google Patents

Brake assurance circuit operative in response to a low brake pipe pressure

Info

Publication number
ZA903199B
ZA903199B ZA903199A ZA903199A ZA903199B ZA 903199 B ZA903199 B ZA 903199B ZA 903199 A ZA903199 A ZA 903199A ZA 903199 A ZA903199 A ZA 903199A ZA 903199 B ZA903199 B ZA 903199B
Authority
ZA
South Africa
Prior art keywords
brake
response
pipe pressure
circuit operative
assurance circuit
Prior art date
Application number
ZA903199A
Other languages
English (en)
Inventor
Richard F Balukin
F Balukin Richard
Original Assignee
Westinghouse Air Brake Co
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 Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of ZA903199B publication Critical patent/ZA903199B/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
ZA903199A 1989-05-22 1990-04-26 Brake assurance circuit operative in response to a low brake pipe pressure ZA903199B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/355,267 US4978179A (en) 1989-05-22 1989-05-22 Brake assurance circuit operative in response to a low brake pipe pressure

Publications (1)

Publication Number Publication Date
ZA903199B true ZA903199B (en) 1991-02-27

Family

ID=23396848

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA903199A ZA903199B (en) 1989-05-22 1990-04-26 Brake assurance circuit operative in response to a low brake pipe pressure

Country Status (4)

Country Link
US (1) US4978179A (xx)
JP (1) JPH0676051B2 (xx)
CA (1) CA2014422A1 (xx)
ZA (1) ZA903199B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH086665Y2 (ja) * 1989-12-21 1996-02-28 古河機械金属株式会社 液圧式駐車ブレーキ装置
US5180213A (en) * 1992-03-12 1993-01-19 Norfolk Southern Railway Co. Brake pipe continuity valve system
US5393129A (en) * 1994-03-14 1995-02-28 Westinghouse Air Brake Company Electro-pneumatic freight brake control system
US6286913B1 (en) * 1995-11-09 2001-09-11 Westinghouse Air Brake Company Limp-in control arrangement for an electro-pneumatic brake control system
US5730504A (en) * 1997-01-14 1998-03-24 Westinghouse Air Brake Company Release assuring arrangement for combined electro-pneumatic/automatic pneumatic brake
US6443538B1 (en) 2000-12-29 2002-09-03 Ge Harris Railway Electronics, Llc Feed valve and reference pressure enhancement
JP2009089034A (ja) * 2007-09-28 2009-04-23 Toshiba Corp クライアント装置及びサーバアクセス方法
US10315637B2 (en) * 2017-03-20 2019-06-11 Westinghouse Air Brake Technologies Corporation Automatic brake backup control system and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1895473A (en) * 1929-06-24 1933-01-31 Westinghouse Air Brake Co Fluid pressure brake
US1910543A (en) * 1931-08-06 1933-05-23 Westinghouse Air Brake Co Fluid pressure brake
US3781065A (en) * 1972-02-11 1973-12-25 Wagner Electric Corp Control valve
US4472001A (en) * 1982-04-16 1984-09-18 The Bendix Corporation Fluid pressure braking system

Also Published As

Publication number Publication date
JPH0676051B2 (ja) 1994-09-28
CA2014422A1 (en) 1990-11-22
JPH0310962A (ja) 1991-01-18
US4978179A (en) 1990-12-18

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