FR504114A - Perfectionnements aux appareils de frein à pression fluide - Google Patents

Perfectionnements aux appareils de frein à pression fluide

Info

Publication number
FR504114A
FR504114A FR504114A FR504114DA FR504114A FR 504114 A FR504114 A FR 504114A FR 504114 A FR504114 A FR 504114A FR 504114D A FR504114D A FR 504114DA FR 504114 A FR504114 A FR 504114A
Authority
FR
France
Prior art keywords
fluid pressure
brake devices
pressure brake
devices
fluid
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
FR504114A
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.)
Compagnie des Freins Westinghouse
Original Assignee
Compagnie des Freins Westinghouse
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 Compagnie des Freins Westinghouse filed Critical Compagnie des Freins Westinghouse
Application granted granted Critical
Publication of FR504114A publication Critical patent/FR504114A/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
    • B60T15/304—Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder with one slide valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR504114A 1919-06-14 1919-09-20 Perfectionnements aux appareils de frein à pression fluide Expired FR504114A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US504114XA 1919-06-14 1919-06-14

Publications (1)

Publication Number Publication Date
FR504114A true FR504114A (fr) 1920-06-25

Family

ID=21965108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504114A Expired FR504114A (fr) 1919-06-14 1919-09-20 Perfectionnements aux appareils de frein à pression fluide

Country Status (1)

Country Link
FR (1) FR504114A (fr)

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