CH612046A5 - - Google Patents
Info
- Publication number
- CH612046A5 CH612046A5 CH409177A CH409177A CH612046A5 CH 612046 A5 CH612046 A5 CH 612046A5 CH 409177 A CH409177 A CH 409177A CH 409177 A CH409177 A CH 409177A CH 612046 A5 CH612046 A5 CH 612046A5
- Authority
- CH
- Switzerland
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
Priority Applications (19)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH409177A CH612046A5 (US08087162-20120103-C00010.png) | 1977-04-01 | 1977-04-01 | |
| DE19772720168 DE2720168A1 (de) | 1977-04-01 | 1977-05-05 | Verfahren und einrichtung zur kurzschlussueberwachung |
| FR7721479A FR2386173A1 (fr) | 1977-04-01 | 1977-07-12 | Procede et dispositif pour la surveillance de courts-circuits |
| AT162378A AT362011B (de) | 1977-04-01 | 1978-03-07 | Einrichtung zur kurzschlussueberwachung |
| YU00586/78A YU58678A (en) | 1977-04-01 | 1978-03-13 | Device for method of controlling a short circuit |
| YU00587/78A YU58778A (en) | 1977-04-01 | 1978-03-13 | Method of controlling a short circuit |
| CA000299627A CA1121461A (en) | 1977-04-01 | 1978-03-23 | Method and apparatus for monitoring faults |
| JP3401478A JPS53123850A (en) | 1977-04-01 | 1978-03-24 | Method of and device for monitoring shorttcircuit |
| US05/890,794 US4249124A (en) | 1977-04-01 | 1978-03-27 | Method and apparatus for monitoring faults by means of a polygonal trigger region |
| GB12003/78A GB1603333A (en) | 1977-04-01 | 1978-03-28 | Apparatus and method for monitoring faults on electrical lines |
| SE7803624A SE443478B (sv) | 1977-04-01 | 1978-03-30 | Sett och anordningar for att overvaka kortslutningen hos elektriska ledningar |
| NL7803375A NL7803375A (nl) | 1977-04-01 | 1978-03-30 | Werkwijze en inrichting voor het controleren van elektrische leidingen op kortsluiting. |
| DK142178A DK142178A (da) | 1977-04-01 | 1978-03-30 | Fremgangsmaade og anlaeg til kortslutningsovervaagning |
| AR271657A AR215493A1 (es) | 1977-04-01 | 1978-03-31 | Dispositivo para la vigilancia de cortocircuitos de lineas electricas |
| ES468439A ES468439A1 (es) | 1977-04-01 | 1978-03-31 | Procedimiento y dispositivo para el control de cortocircui- tos de lineas electricas. |
| BR7802003A BR7802003A (pt) | 1977-04-01 | 1978-03-31 | Processo e instalacao para a supervisao de curtos-circuitos |
| BE186439A BE865542A (fr) | 1977-04-01 | 1978-03-31 | Procede et dispositif pour la surveillance de courts-circuits |
| IT21828/78A IT1094051B (it) | 1977-04-01 | 1978-03-31 | Metodo e dispositivo per la sorveglianza dei cortocircuiti |
| AU34728/78A AU517285B2 (en) | 1977-04-01 | 1978-04-03 | Method and apparatus for monitoring faults |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH409177A CH612046A5 (US08087162-20120103-C00010.png) | 1977-04-01 | 1977-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH612046A5 true CH612046A5 (US08087162-20120103-C00010.png) | 1979-06-29 |
Family
ID=4269653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH409177A CH612046A5 (US08087162-20120103-C00010.png) | 1977-04-01 | 1977-04-01 |
Country Status (18)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH640675A5 (de) * | 1978-06-01 | 1984-01-13 | Bbc Brown Boveri & Cie | Verfahren und einrichtung zur fehlerrichtungsbestimmung bezueglich eines messortes an elektrischen leitungen. |
| DK147663C (da) * | 1980-12-16 | 1985-05-28 | Phoenix Tagpag | Asfaltudlaegningsmaskine |
| US4667152A (en) * | 1985-10-17 | 1987-05-19 | Hayes Raymond M | Method of and system for determining locations of sources of harmonics in a power distribution network |
| KR910000118B1 (ko) * | 1985-11-07 | 1991-01-21 | 가부시끼가이샤 도시바 | 전력계통의 정보 데이타 출력장치 |
| US4931684A (en) * | 1988-12-23 | 1990-06-05 | Westinghouse Electric Corp. | Digitally scanned extended electron source in vacuum |
| JPH0324458U (US08087162-20120103-C00010.png) * | 1989-07-17 | 1991-03-13 | ||
| US5796258A (en) * | 1997-01-30 | 1998-08-18 | Abb Power T&D Company, Inc. | Adaptive quadrilateral characteristic distance relay |
| US7221140B2 (en) * | 2004-03-16 | 2007-05-22 | Tyco Electronics Power Systems, Inc. | Circuit, method and system for providing one or more phase voltages from input voltages |
| EP2443718B1 (en) * | 2009-06-15 | 2014-04-23 | ABB Technology AG | An arrangement for protecting equipment of a power system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1436596A (fr) * | 1965-01-22 | 1966-04-29 | Compteurs Comp D | Dispositif de protection de distance par relais statiques ultra-rapides |
| DE1588532C3 (de) * | 1966-04-11 | 1975-03-06 | Meidensha Electric Mfg. Co. Ltd. | Distanzrelais |
| DE1538444A1 (de) * | 1966-12-27 | 1969-10-02 | Denzel Dr Ing P | Distanzschutz mit polygonalem Ausloesegebiet |
| FR1597420A (US08087162-20120103-C00010.png) * | 1968-07-05 | 1970-06-29 | ||
| US3700919A (en) * | 1971-02-22 | 1972-10-24 | Allis Chalmers Mfg Co | Phase shift detector |
| CA976614A (en) * | 1972-10-26 | 1975-10-21 | Canadian General Electric Company Limited | Inhibited power supplies |
| GB1422346A (US08087162-20120103-C00010.png) * | 1972-11-28 | 1976-01-28 |
-
1977
- 1977-04-01 CH CH409177A patent/CH612046A5/xx not_active IP Right Cessation
- 1977-05-05 DE DE19772720168 patent/DE2720168A1/de active Granted
- 1977-07-12 FR FR7721479A patent/FR2386173A1/fr active Pending
-
1978
- 1978-03-07 AT AT162378A patent/AT362011B/de not_active IP Right Cessation
- 1978-03-13 YU YU00586/78A patent/YU58678A/xx unknown
- 1978-03-13 YU YU00587/78A patent/YU58778A/xx unknown
- 1978-03-23 CA CA000299627A patent/CA1121461A/en not_active Expired
- 1978-03-24 JP JP3401478A patent/JPS53123850A/ja active Granted
- 1978-03-27 US US05/890,794 patent/US4249124A/en not_active Expired - Lifetime
- 1978-03-28 GB GB12003/78A patent/GB1603333A/en not_active Expired
- 1978-03-30 DK DK142178A patent/DK142178A/da not_active IP Right Cessation
- 1978-03-30 SE SE7803624A patent/SE443478B/sv not_active IP Right Cessation
- 1978-03-30 NL NL7803375A patent/NL7803375A/xx not_active Application Discontinuation
- 1978-03-31 BE BE186439A patent/BE865542A/xx unknown
- 1978-03-31 BR BR7802003A patent/BR7802003A/pt unknown
- 1978-03-31 AR AR271657A patent/AR215493A1/es active
- 1978-03-31 ES ES468439A patent/ES468439A1/es not_active Expired
- 1978-03-31 IT IT21828/78A patent/IT1094051B/it active
- 1978-04-03 AU AU34728/78A patent/AU517285B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT7821828A0 (it) | 1978-03-31 |
| BR7802003A (pt) | 1978-12-19 |
| ES468439A1 (es) | 1978-12-16 |
| SE7803624L (sv) | 1978-10-02 |
| YU58778A (en) | 1982-06-30 |
| JPS6231565B2 (US08087162-20120103-C00010.png) | 1987-07-09 |
| BE865542A (fr) | 1978-07-17 |
| CA1121461A (en) | 1982-04-06 |
| DE2720168C2 (US08087162-20120103-C00010.png) | 1989-01-19 |
| YU58678A (en) | 1982-06-30 |
| ATA162378A (de) | 1980-09-15 |
| DK142178A (da) | 1978-10-02 |
| DE2720168A1 (de) | 1978-10-05 |
| NL7803375A (nl) | 1978-10-03 |
| GB1603333A (en) | 1981-11-25 |
| US4249124A (en) | 1981-02-03 |
| AU3472878A (en) | 1979-10-11 |
| JPS53123850A (en) | 1978-10-28 |
| AR215493A1 (es) | 1979-10-15 |
| IT1094051B (it) | 1985-07-26 |
| AT362011B (de) | 1981-04-27 |
| SE443478B (sv) | 1986-02-24 |
| AU517285B2 (en) | 1981-07-23 |
| FR2386173A1 (fr) | 1978-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |