CH402137A - Richtungsrelais - Google Patents
RichtungsrelaisInfo
- Publication number
- CH402137A CH402137A CH805863A CH805863A CH402137A CH 402137 A CH402137 A CH 402137A CH 805863 A CH805863 A CH 805863A CH 805863 A CH805863 A CH 805863A CH 402137 A CH402137 A CH 402137A
- Authority
- CH
- Switzerland
- Prior art keywords
- direction relay
- relay
- Prior art date
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
- H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
- H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
-
- 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
- H02H3/265—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 responsive to phase angle between voltages or between currents
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH805863A CH402137A (de) | 1963-06-28 | 1963-06-28 | Richtungsrelais |
DEA43617A DE1175347B (de) | 1963-06-28 | 1963-07-12 | Richtungsrelais |
US367959A US3325687A (en) | 1963-06-28 | 1964-05-18 | Electronic directional relay with variable range of releases |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH805863A CH402137A (de) | 1963-06-28 | 1963-06-28 | Richtungsrelais |
Publications (1)
Publication Number | Publication Date |
---|---|
CH402137A true CH402137A (de) | 1965-11-15 |
Family
ID=4334484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH805863A CH402137A (de) | 1963-06-28 | 1963-06-28 | Richtungsrelais |
Country Status (3)
Country | Link |
---|---|
US (1) | US3325687A (de) |
CH (1) | CH402137A (de) |
DE (1) | DE1175347B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1280971B (de) * | 1965-01-07 | 1968-10-24 | Horst Bender | Schutzeinrichtung fuer elektrische Netze oder Anlagen |
US3579043A (en) * | 1968-11-15 | 1971-05-18 | Allis Chalmers Mfg Co | Reverse power relay |
EP0075348B1 (de) * | 1981-09-22 | 1985-08-14 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Verfahren und Einrichtung zur Fehlerbestimmung an elektrischen Leitungen nach dem Unterimpedanzprinzip |
JPS58146864A (ja) * | 1982-02-24 | 1983-09-01 | Mitsubishi Electric Corp | 位相検出装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1150439B (de) * | 1961-05-16 | 1963-06-20 | Siemens Ag | Schnellimpedanzschutz |
-
1963
- 1963-06-28 CH CH805863A patent/CH402137A/de unknown
- 1963-07-12 DE DEA43617A patent/DE1175347B/de active Pending
-
1964
- 1964-05-18 US US367959A patent/US3325687A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3325687A (en) | 1967-06-13 |
DE1175347B (de) | 1964-08-06 |
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