FR992178A - Improvements to vacuum braking systems in vehicles - Google Patents

Improvements to vacuum braking systems in vehicles

Info

Publication number
FR992178A
FR992178A FR992178DA FR992178A FR 992178 A FR992178 A FR 992178A FR 992178D A FR992178D A FR 992178DA FR 992178 A FR992178 A FR 992178A
Authority
FR
France
Prior art keywords
vehicles
braking systems
vacuum braking
vacuum
systems
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)
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 et Signaux Westinghouse SA
Original Assignee
Compagnie des Freins et Signaux Westinghouse SA
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 et Signaux Westinghouse SA filed Critical Compagnie des Freins et Signaux Westinghouse SA
Application granted granted Critical
Publication of FR992178A publication Critical patent/FR992178A/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
    • B60T15/20—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 two fluid pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR992178D 1944-05-22 1944-05-22 Improvements to vacuum braking systems in vehicles Expired FR992178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992178T 1944-05-22

Publications (1)

Publication Number Publication Date
FR992178A true FR992178A (en) 1951-10-15

Family

ID=9554562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992178D Expired FR992178A (en) 1944-05-22 1944-05-22 Improvements to vacuum braking systems in vehicles

Country Status (1)

Country Link
FR (1) FR992178A (en)

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