FR1143020A - Improvements concerning the protection of polyphase electric motors - Google Patents
Improvements concerning the protection of polyphase electric motorsInfo
- Publication number
- FR1143020A FR1143020A FR1143020DA FR1143020A FR 1143020 A FR1143020 A FR 1143020A FR 1143020D A FR1143020D A FR 1143020DA FR 1143020 A FR1143020 A FR 1143020A
- Authority
- FR
- France
- Prior art keywords
- protection
- electric motors
- polyphase electric
- improvements concerning
- concerning
- 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
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/046—Signalling the blowing of a fuse
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1143020X | 1954-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1143020A true FR1143020A (en) | 1957-09-25 |
Family
ID=10877323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1143020D Expired FR1143020A (en) | 1954-08-12 | 1955-08-04 | Improvements concerning the protection of polyphase electric motors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1143020A (en) |
-
1955
- 1955-08-04 FR FR1143020D patent/FR1143020A/en not_active Expired
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