CA497295A - Elevator motor control systems - Google Patents

Elevator motor control systems

Info

Publication number
CA497295A
CA497295A CA497295A CA497295DA CA497295A CA 497295 A CA497295 A CA 497295A CA 497295 A CA497295 A CA 497295A CA 497295D A CA497295D A CA 497295DA CA 497295 A CA497295 A CA 497295A
Authority
CA
Canada
Prior art keywords
motor control
control systems
elevator motor
elevator
systems
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
CA497295A
Other languages
French (fr)
Inventor
O. Lund Alvin
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Publication date
Application granted granted Critical
Publication of CA497295A publication Critical patent/CA497295A/en
Expired legal-status Critical Current

Links

CA497295A Elevator motor control systems Expired CA497295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA497295T

Publications (1)

Publication Number Publication Date
CA497295A true CA497295A (en) 1953-10-27

Family

ID=35642724

Family Applications (1)

Application Number Title Priority Date Filing Date
CA497295A Expired CA497295A (en) Elevator motor control systems

Country Status (1)

Country Link
CA (1) CA497295A (en)

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