FR886654A - Fluid pressure brake devices - Google Patents

Fluid pressure brake devices

Info

Publication number
FR886654A
FR886654A FR886654DA FR886654A FR 886654 A FR886654 A FR 886654A FR 886654D A FR886654D A FR 886654DA FR 886654 A FR886654 A FR 886654A
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
Other languages
French (fr)
Inventor
Fernand Christen
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 filed Critical
Application granted granted Critical
Publication of FR886654A publication Critical patent/FR886654A/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
    • 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)
FR886654D 1939-09-30 1941-12-18 Fluid pressure brake devices Expired FR886654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH886654X 1939-09-30

Publications (1)

Publication Number Publication Date
FR886654A true FR886654A (en) 1943-10-21

Family

ID=4545323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886654D Expired FR886654A (en) 1939-09-30 1941-12-18 Fluid pressure brake devices

Country Status (1)

Country Link
FR (1) FR886654A (en)

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