FR1177018A - équipement de commande de freinage à fluide sous pression - Google Patents

équipement de commande de freinage à fluide sous pression

Info

Publication number
FR1177018A
FR1177018A FR1177018DA FR1177018A FR 1177018 A FR1177018 A FR 1177018A FR 1177018D A FR1177018D A FR 1177018DA FR 1177018 A FR1177018 A FR 1177018A
Authority
FR
France
Prior art keywords
control equipment
pressurized fluid
brake control
fluid brake
pressurized
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
Other languages
English (en)
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.)
Westinghouse Air Brake Co
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
Application granted granted Critical
Publication of FR1177018A publication Critical patent/FR1177018A/fr
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
    • 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
    • B60T15/302—Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR1177018D 1956-07-19 1957-05-28 équipement de commande de freinage à fluide sous pression Expired FR1177018A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1177018XA 1956-07-19 1956-07-19

Publications (1)

Publication Number Publication Date
FR1177018A true FR1177018A (fr) 1959-04-20

Family

ID=22374347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1177018D Expired FR1177018A (fr) 1956-07-19 1957-05-28 équipement de commande de freinage à fluide sous pression

Country Status (1)

Country Link
FR (1) FR1177018A (fr)

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