CA577231A - Method of and means for varying the speed of alternating current motors - Google Patents

Method of and means for varying the speed of alternating current motors

Info

Publication number
CA577231A
CA577231A CA577231A CA577231DA CA577231A CA 577231 A CA577231 A CA 577231A CA 577231 A CA577231 A CA 577231A CA 577231D A CA577231D A CA 577231DA CA 577231 A CA577231 A CA 577231A
Authority
CA
Canada
Prior art keywords
varying
speed
alternating current
current motors
motors
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
CA577231A
Other languages
French (fr)
Inventor
S. Drummond Ralph
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA577231A publication Critical patent/CA577231A/en
Expired legal-status Critical Current

Links

CA577231A Method of and means for varying the speed of alternating current motors Expired CA577231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA577231T

Publications (1)

Publication Number Publication Date
CA577231A true CA577231A (en) 1959-06-09

Family

ID=35753091

Family Applications (1)

Application Number Title Priority Date Filing Date
CA577231A Expired CA577231A (en) Method of and means for varying the speed of alternating current motors

Country Status (1)

Country Link
CA (1) CA577231A (en)

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