ZA767008B - Emergency brake valve device for propogating an emergency brake application - Google Patents

Emergency brake valve device for propogating an emergency brake application

Info

Publication number
ZA767008B
ZA767008B ZA767008A ZA767008A ZA767008B ZA 767008 B ZA767008 B ZA 767008B ZA 767008 A ZA767008 A ZA 767008A ZA 767008 A ZA767008 A ZA 767008A ZA 767008 B ZA767008 B ZA 767008B
Authority
ZA
South Africa
Prior art keywords
emergency brake
propogating
valve device
application
brake valve
Prior art date
Application number
ZA767008A
Other languages
English (en)
Inventor
R Bridigum
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 ZA767008B publication Critical patent/ZA767008B/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
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B60T7/128—Self-acting brakes of different types for railway vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7782—With manual or external control for line valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
ZA767008A 1976-06-28 1976-11-23 Emergency brake valve device for propogating an emergency brake application ZA767008B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/700,399 US4037880A (en) 1976-06-28 1976-06-28 Emergency brake valve device for propogating an emergency brake application

Publications (1)

Publication Number Publication Date
ZA767008B true ZA767008B (en) 1977-10-26

Family

ID=24813350

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA767008A ZA767008B (en) 1976-06-28 1976-11-23 Emergency brake valve device for propogating an emergency brake application

Country Status (5)

Country Link
US (1) US4037880A (cs)
JP (1) JPS532812A (cs)
BR (1) BR7704110A (cs)
CA (1) CA1060509A (cs)
ZA (1) ZA767008B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5501513A (en) * 1994-11-15 1996-03-26 New York Air Brake Corporation Emergency vent valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693813A (en) * 1949-01-13 1954-11-09 Hpm Dev Corp Combination pressure relief and unloading valve for hydraulic circuits
US3165115A (en) * 1962-08-16 1965-01-12 Westinghouse Air Brake Co Vent valve device
US3378311A (en) * 1965-09-29 1968-04-16 Westinghouse Air Brake Co Brake cylinder release valve

Also Published As

Publication number Publication date
JPS563219B2 (cs) 1981-01-23
JPS532812A (en) 1978-01-12
BR7704110A (pt) 1978-03-28
US4037880A (en) 1977-07-26
CA1060509A (en) 1979-08-14

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