FR449298A - Triple valve for air brakes - Google Patents

Triple valve for air brakes

Info

Publication number
FR449298A
FR449298A FR449298DA FR449298A FR 449298 A FR449298 A FR 449298A FR 449298D A FR449298D A FR 449298DA FR 449298 A FR449298 A FR 449298A
Authority
FR
France
Prior art keywords
triple valve
air brakes
brakes
air
triple
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
Willis Clark Webster
James Irvin Lacy
Edward Andrus Lacy
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.)
JAMES IRVIN LACY
Original Assignee
JAMES IRVIN LACY
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 JAMES IRVIN LACY filed Critical JAMES IRVIN LACY
Application granted granted Critical
Publication of FR449298A publication Critical patent/FR449298A/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
    • B60T15/184—Railway control or brake valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR449298D 1912-10-01 1912-10-01 Triple valve for air brakes Expired FR449298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR449298T 1912-10-01

Publications (1)

Publication Number Publication Date
FR449298A true FR449298A (en) 1913-02-22

Family

ID=1489835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR449298D Expired FR449298A (en) 1912-10-01 1912-10-01 Triple valve for air brakes

Country Status (1)

Country Link
FR (1) FR449298A (en)

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