GB508110A - Improvements relating to electromagnetically-actuated electric switches - Google Patents
Improvements relating to electromagnetically-actuated electric switchesInfo
- Publication number
- GB508110A GB508110A GB69938A GB69938A GB508110A GB 508110 A GB508110 A GB 508110A GB 69938 A GB69938 A GB 69938A GB 69938 A GB69938 A GB 69938A GB 508110 A GB508110 A GB 508110A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electromagnetically
- improvements relating
- electric switches
- actuated electric
- actuated
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/46—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having three operative positions, e.g. off/star/delta
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB69938A GB508110A (en) | 1938-01-10 | 1938-01-10 | Improvements relating to electromagnetically-actuated electric switches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB69938A GB508110A (en) | 1938-01-10 | 1938-01-10 | Improvements relating to electromagnetically-actuated electric switches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB508110A true GB508110A (en) | 1939-06-27 |
Family
ID=9708986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB69938A Expired GB508110A (en) | 1938-01-10 | 1938-01-10 | Improvements relating to electromagnetically-actuated electric switches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB508110A (en) |
-
1938
- 1938-01-10 GB GB69938A patent/GB508110A/en not_active Expired
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