FR1134130A - équipement de freinage à fluide sous pression - Google Patents

équipement de freinage à fluide sous pression

Info

Publication number
FR1134130A
FR1134130A FR1134130DA FR1134130A FR 1134130 A FR1134130 A FR 1134130A FR 1134130D A FR1134130D A FR 1134130DA FR 1134130 A FR1134130 A FR 1134130A
Authority
FR
France
Prior art keywords
pressurized fluid
braking equipment
fluid braking
equipment
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 FR1134130A publication Critical patent/FR1134130A/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)
FR1134130D 1954-10-13 1955-07-16 équipement de freinage à fluide sous pression Expired FR1134130A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1134130XA 1954-10-13 1954-10-13

Publications (1)

Publication Number Publication Date
FR1134130A true FR1134130A (fr) 1957-04-08

Family

ID=22349253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1134130D Expired FR1134130A (fr) 1954-10-13 1955-07-16 équipement de freinage à fluide sous pression

Country Status (1)

Country Link
FR (1) FR1134130A (fr)

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