FR952717A - Perfectionnements aux valves de commande - Google Patents

Perfectionnements aux valves de commande

Info

Publication number
FR952717A
FR952717A FR952717DA FR952717A FR 952717 A FR952717 A FR 952717A FR 952717D A FR952717D A FR 952717DA FR 952717 A FR952717 A FR 952717A
Authority
FR
France
Prior art keywords
control valves
valves
control
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Application granted granted Critical
Publication of FR952717A publication Critical patent/FR952717A/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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/72—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration responsive to a difference between a speed condition, e.g. deceleration, and a fixed reference
    • B60T8/74—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration responsive to a difference between a speed condition, e.g. deceleration, and a fixed reference sensing a rate of change of velocity
FR952717D 1945-08-30 1947-09-04 Perfectionnements aux valves de commande Expired FR952717A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US613673A US2438423A (en) 1945-08-30 1945-08-30 Control valve device

Publications (1)

Publication Number Publication Date
FR952717A true FR952717A (fr) 1949-11-23

Family

ID=24458245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952717D Expired FR952717A (fr) 1945-08-30 1947-09-04 Perfectionnements aux valves de commande

Country Status (3)

Country Link
US (1) US2438423A (fr)
FR (1) FR952717A (fr)
GB (1) GB613402A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3759585A (en) * 1969-06-27 1973-09-18 Philips Corp Anti-lock brake systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2218619A (en) * 1939-08-31 1940-10-22 Westinghouse Air Brake Co Vehicle brake control means

Also Published As

Publication number Publication date
GB613402A (en) 1948-11-25
US2438423A (en) 1948-03-23

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