CA1017221A - Control system for variable speed drive - Google Patents
Control system for variable speed driveInfo
- 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
Links
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) |
-
1975
- 1975-11-19 CA CA240,036A patent/CA1017221A/en not_active Expired
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