SE372147B - - Google Patents
Info
- Publication number
- SE372147B SE372147B SE6812729A SE1272968A SE372147B SE 372147 B SE372147 B SE 372147B SE 6812729 A SE6812729 A SE 6812729A SE 1272968 A SE1272968 A SE 1272968A SE 372147 B SE372147 B SE 372147B
- 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
- H02H3/40—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 ratio of voltage and current
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB43335/67A GB1192640A (en) | 1967-09-22 | 1967-09-22 | Improvements in Distance Relays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE372147B true SE372147B (fr) | 1974-12-09 |
Family
ID=10428336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE6812729A SE372147B (fr) | 1967-09-22 | 1968-09-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3543092A (fr) |
| CH (1) | CH504122A (fr) |
| DE (1) | DE1788037A1 (fr) |
| FR (1) | FR1581409A (fr) |
| GB (1) | GB1192640A (fr) |
| NO (1) | NO126104B (fr) |
| SE (1) | SE372147B (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE330930B (fr) * | 1969-05-08 | 1970-12-07 | Asea Ab | |
| FR2070638A5 (fr) * | 1969-12-11 | 1971-09-10 | Compteurs Comp D | |
| US3599044A (en) * | 1970-04-30 | 1971-08-10 | Fuji Electric Co Ltd | Superhigh-speed relaying system and apparatus for protection of power systems |
| JPS514791B1 (fr) * | 1971-03-16 | 1976-02-14 | ||
| FR2134287B1 (fr) * | 1971-04-30 | 1974-03-08 | Schlumberger Compteurs | |
| US3666993A (en) * | 1971-05-13 | 1972-05-30 | Electromagnetic Ind Inc | Static hazard detector for isolated alternating current supply lines |
| CH567343A5 (fr) * | 1973-12-20 | 1975-09-30 | Secheron Atel | |
| GB1603891A (en) * | 1978-05-12 | 1981-12-02 | Nat Res Dev | Apparatus for sensing short circuit faults in alternating current supply lines |
| GB2098417B (en) * | 1981-05-09 | 1984-10-24 | Northern Eng Ind | Pilot wire line protection systems |
| DE3605065A1 (de) * | 1986-02-18 | 1987-08-20 | Diessel Gmbh & Co | Separationsvorrichtung |
| EP0251923A3 (fr) * | 1986-07-01 | 1990-06-06 | Digital Equipment Corporation | Filtration continue de solutions de manganate de potassium |
| DE3810792A1 (de) * | 1988-03-30 | 1989-10-26 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zum verhindern des anstehens von wechselspannungen an freigeschalteten primaereingaengen |
| DE4404808C1 (de) * | 1994-02-16 | 1995-06-29 | Tuchenhagen Otto Gmbh | Vorrichtung zur Erzeugung extrem kurzer Rückspülimpulse in intervallmäßiger Abfolge auf das Permeat einer Querstrom-Mikrofiltration |
| DE10044713A1 (de) * | 2000-09-09 | 2002-04-04 | Klaus Vosenkaul | Verfahren zum Betreiben einer Membrantrennanlage und Vorrichtung zur Durchführung des Verfahrens |
| DE102004036597B3 (de) | 2004-07-28 | 2005-08-11 | Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg | Vorrichtung und Verfahren zum Filtrieren eines Fluids, insbesondere für kunststoffverarbeitende Anlagen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1021502A (en) * | 1961-03-03 | 1966-03-02 | English Electric Co Ltd | Improvements in and relating to electrical protective relay systems |
| CA716688A (en) * | 1961-05-09 | 1965-08-24 | L. Blackburn John | Equipment for protecting electrical systems |
| NO116208B (fr) * | 1966-09-13 | 1969-02-17 | Jacobsens Elektriske Verksted |
-
1967
- 1967-09-22 GB GB43335/67A patent/GB1192640A/en not_active Expired
-
1968
- 1968-09-12 CH CH1374068A patent/CH504122A/fr not_active IP Right Cessation
- 1968-09-18 NO NO3675/68A patent/NO126104B/no unknown
- 1968-09-20 SE SE6812729A patent/SE372147B/xx unknown
- 1968-09-20 DE DE19681788037 patent/DE1788037A1/de active Pending
- 1968-09-20 FR FR1581409D patent/FR1581409A/fr not_active Expired
- 1968-09-23 US US761580A patent/US3543092A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3543092A (en) | 1970-11-24 |
| CH504122A (fr) | 1971-02-28 |
| GB1192640A (en) | 1970-05-20 |
| NO126104B (fr) | 1972-12-18 |
| DE1788037A1 (de) | 1972-03-09 |
| FR1581409A (fr) | 1969-09-12 |