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AU508759B2 - Graduated release variable rate compressed air brake control valve - Google Patents
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AU508759B2 - Graduated release variable rate compressed air brake control valve - Google Patents

Graduated release variable rate compressed air brake control valve

Info

Publication number
AU508759B2
AU508759B2 AU29815/77A AU2981577A AU508759B2 AU 508759 B2 AU508759 B2 AU 508759B2 AU 29815/77 A AU29815/77 A AU 29815/77A AU 2981577 A AU2981577 A AU 2981577A AU 508759 B2 AU508759 B2 AU 508759B2
Authority
AU
Australia
Prior art keywords
control valve
compressed air
brake control
variable rate
air brake
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
AU29815/77A
Other versions
AU2981577A (en
Inventor
R. L Wilson
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.)
Trane US Inc
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
Priority claimed from US05/743,393 external-priority patent/US4106219A/en
Application filed by Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of AU2981577A publication Critical patent/AU2981577A/en
Application granted granted Critical
Publication of AU508759B2 publication Critical patent/AU508759B2/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
    • B60T15/18—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
    • B60T15/52—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)
AU29815/77A 1976-10-21 1977-10-18 Graduated release variable rate compressed air brake control valve Expired AU508759B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS743,393 1976-10-21
US05/743,393 US4106219A (en) 1975-12-05 1976-11-19 Plastic bone used for training purposes by surgeons

Publications (2)

Publication Number Publication Date
AU2981577A AU2981577A (en) 1979-04-26
AU508759B2 true AU508759B2 (en) 1980-04-03

Family

ID=24988617

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29815/77A Expired AU508759B2 (en) 1976-10-21 1977-10-18 Graduated release variable rate compressed air brake control valve

Country Status (1)

Country Link
AU (1) AU508759B2 (en)

Also Published As

Publication number Publication date
AU2981577A (en) 1979-04-26

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