CA440400A - Systeme de commande a courant altenatif pour appareil de levage - Google Patents

Systeme de commande a courant altenatif pour appareil de levage

Info

Publication number
CA440400A
CA440400A CA440400A CA440400DA CA440400A CA 440400 A CA440400 A CA 440400A CA 440400 A CA440400 A CA 440400A CA 440400D A CA440400D A CA 440400DA CA 440400 A CA440400 A CA 440400A
Authority
CA
Canada
Prior art keywords
control system
alternating current
hoist control
current hoist
alternating
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
CA440400A
Other languages
English (en)
Inventor
R. Wickerham William
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA440400A publication Critical patent/CA440400A/fr
Expired legal-status Critical Current

Links

CA440400A Systeme de commande a courant altenatif pour appareil de levage Expired CA440400A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA440400T

Publications (1)

Publication Number Publication Date
CA440400A true CA440400A (fr) 1947-03-25

Family

ID=35555634

Family Applications (1)

Application Number Title Priority Date Filing Date
CA440400A Expired CA440400A (fr) Systeme de commande a courant altenatif pour appareil de levage

Country Status (1)

Country Link
CA (1) CA440400A (fr)

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