GB116895A - Improvements in or relating to the Control of Electic Motors. - Google Patents
Improvements in or relating to the Control of Electic Motors.Info
- Publication number
- GB116895A GB116895A GB9751/18A GB975118A GB116895A GB 116895 A GB116895 A GB 116895A GB 9751/18 A GB9751/18 A GB 9751/18A GB 975118 A GB975118 A GB 975118A GB 116895 A GB116895 A GB 116895A
- Authority
- GB
- United Kingdom
- Prior art keywords
- winding
- motors
- electic
- relating
- control
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/30—Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Multiple Motors (AREA)
Abstract
116,895. British Westinghouse Electric & Manufacturing Co., (Assignees of Jennings, O. S.). June 13, 1917, [Convention date]. Alternating-current motors. - A split-phase motor has a main field-magnet winding 2 and an auxiliary starting winding 3; the primary winding 5 of a variable-ratio transformer 6 is connected in series with the winding 2, and its secondary winding 9 is connected across the winding 3. In applying the invention to a fan motor, the transformer may be located in the hollow base, or in the casing of the motor.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US116895XA | 1917-06-13 | 1917-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB116895A true GB116895A (en) | 1918-08-29 |
Family
ID=32679993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9751/18A Expired GB116895A (en) | 1917-06-13 | 1918-06-13 | Improvements in or relating to the Control of Electic Motors. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB116895A (en) |
-
1918
- 1918-06-13 GB GB9751/18A patent/GB116895A/en not_active Expired
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