FR718439A - Valve pour freins à action graduelle, automatique continus - Google Patents

Valve pour freins à action graduelle, automatique continus

Info

Publication number
FR718439A
FR718439A FR718439DA FR718439A FR 718439 A FR718439 A FR 718439A FR 718439D A FR718439D A FR 718439DA FR 718439 A FR718439 A FR 718439A
Authority
FR
France
Prior art keywords
stepless
valve
automatic continuous
continuous brakes
brakes
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.)
COSTRUZIONI MECCANICHE BREDA E
Original Assignee
COSTRUZIONI MECCANICHE BREDA E
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 COSTRUZIONI MECCANICHE BREDA E filed Critical COSTRUZIONI MECCANICHE BREDA E
Application granted granted Critical
Publication of FR718439A publication Critical patent/FR718439A/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
    • B60T15/308—Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder with one slide valve with a slide valve for initiation and annular valves for control of the braking

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR718439D 1930-06-10 1931-06-09 Valve pour freins à action graduelle, automatique continus Expired FR718439A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT718439X 1930-06-10

Publications (1)

Publication Number Publication Date
FR718439A true FR718439A (fr) 1932-01-25

Family

ID=11314921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718439D Expired FR718439A (fr) 1930-06-10 1931-06-09 Valve pour freins à action graduelle, automatique continus

Country Status (1)

Country Link
FR (1) FR718439A (fr)

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