CA1017221A - Control system for variable speed drive - Google Patents

Control system for variable speed drive

Info

Publication number
CA1017221A
CA1017221A CA240,036A CA240036A CA1017221A CA 1017221 A CA1017221 A CA 1017221A CA 240036 A CA240036 A CA 240036A CA 1017221 A CA1017221 A CA 1017221A
Authority
CA
Canada
Prior art keywords
control system
variable speed
speed drive
drive
variable
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
CA240,036A
Inventor
Donald A. Carlson
Alfred C. Williams
Gordon M. Sommer
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.)
G M SOMMER Co
Original Assignee
G M SOMMER 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
Priority claimed from US00291218A external-priority patent/US3851742A/en
Application filed by G M SOMMER Co filed Critical G M SOMMER Co
Priority to CA240,036A priority Critical patent/CA1017221A/en
Application granted granted Critical
Publication of CA1017221A publication Critical patent/CA1017221A/en
Expired legal-status Critical Current

Links

CA240,036A 1972-09-22 1975-11-19 Control system for variable speed drive Expired CA1017221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA240,036A CA1017221A (en) 1972-09-22 1975-11-19 Control system for variable speed drive

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US00291218A US3851742A (en) 1972-09-22 1972-09-22 Control system for variable speed drive
CA181,624A CA1015844A (en) 1972-09-22 1973-09-21 Control system for variable speed drive
CA240,036A CA1017221A (en) 1972-09-22 1975-11-19 Control system for variable speed drive

Publications (1)

Publication Number Publication Date
CA1017221A true CA1017221A (en) 1977-09-13

Family

ID=27163064

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,036A Expired CA1017221A (en) 1972-09-22 1975-11-19 Control system for variable speed drive

Country Status (1)

Country Link
CA (1) CA1017221A (en)

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