SE317431B - - Google Patents
Info
- Publication number
- SE317431B SE317431B SE1068266A SE1068266A SE317431B SE 317431 B SE317431 B SE 317431B SE 1068266 A SE1068266 A SE 1068266A SE 1068266 A SE1068266 A SE 1068266A SE 317431 B SE317431 B SE 317431B
- Authority
- SE
- Sweden
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
- H02H3/26—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/28—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 responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1965L0051321 DE1280380B (de) | 1965-08-06 | 1965-08-06 | Laengsdifferentialschutz mit drei Hilfsleitungen |
DE1966L0053479 DE1296687B (de) | 1966-05-02 | 1966-05-02 | Laengsdifferentialschutz mit drei Hilfsleitungen |
DE1966L0054197 DE1299756B (de) | 1966-07-29 | 1966-07-29 | Laengsdifferentialschutz mit drei Hilfsleitungen |
Publications (1)
Publication Number | Publication Date |
---|---|
SE317431B true SE317431B (xx) | 1969-11-17 |
Family
ID=27211471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE1068266A SE317431B (xx) | 1965-08-06 | 1966-08-05 |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE317431B (xx) |
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1966
- 1966-08-05 SE SE1068266A patent/SE317431B/xx unknown