CA499251A - Appareil de commande par pression de fluide - Google Patents

Appareil de commande par pression de fluide

Info

Publication number
CA499251A
CA499251A CA499251A CA499251DA CA499251A CA 499251 A CA499251 A CA 499251A CA 499251 A CA499251 A CA 499251A CA 499251D A CA499251D A CA 499251DA CA 499251 A CA499251 A CA 499251A
Authority
CA
Canada
Prior art keywords
control apparatus
fluid pressure
pressure control
fluid
pressure
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
CA499251A
Other languages
English (en)
Inventor
R. Stevens Roy
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
Publication date
Application granted granted Critical
Publication of CA499251A publication Critical patent/CA499251A/fr
Expired legal-status Critical Current

Links

CA499251A Appareil de commande par pression de fluide Expired CA499251A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA499251T

Publications (1)

Publication Number Publication Date
CA499251A true CA499251A (fr) 1954-01-12

Family

ID=35644694

Family Applications (1)

Application Number Title Priority Date Filing Date
CA499251A Expired CA499251A (fr) Appareil de commande par pression de fluide

Country Status (1)

Country Link
CA (1) CA499251A (fr)

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