FR1087225A - Dispositifs de commande électro-magnétiques - Google Patents
Dispositifs de commande électro-magnétiquesInfo
- Publication number
- FR1087225A FR1087225A FR1087225DA FR1087225A FR 1087225 A FR1087225 A FR 1087225A FR 1087225D A FR1087225D A FR 1087225DA FR 1087225 A FR1087225 A FR 1087225A
- Authority
- FR
- France
- Prior art keywords
- electro
- control devices
- magnetic control
- magnetic
- devices
- 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
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/09—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1087225X | 1952-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1087225A true FR1087225A (fr) | 1955-02-22 |
Family
ID=10873084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1087225D Expired FR1087225A (fr) | 1952-11-27 | 1953-11-17 | Dispositifs de commande électro-magnétiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1087225A (fr) |
-
1953
- 1953-11-17 FR FR1087225D patent/FR1087225A/fr not_active Expired
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