CH591774A5 - - Google Patents
Info
- Publication number
- CH591774A5 CH591774A5 CH1519075A CH1519075A CH591774A5 CH 591774 A5 CH591774 A5 CH 591774A5 CH 1519075 A CH1519075 A CH 1519075A CH 1519075 A CH1519075 A CH 1519075A CH 591774 A5 CH591774 A5 CH 591774A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0805—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for synchronous motors
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1519075A CH591774A5 (xx) | 1975-11-24 | 1975-11-24 | |
DE2555742A DE2555742C2 (de) | 1975-11-24 | 1975-12-11 | Rotor-Erdschlußschutz für schleifringlose Synchronmaschinen |
AT751076A AT349557B (de) | 1975-11-24 | 1976-10-08 | Einrichtung zur erdschlussueberwachung des polradkreises einer schleifringlosen synchron- maschine |
NO763960A NO143123C (no) | 1975-11-24 | 1976-11-19 | Anordning for jordkoblingsovervaakning av polhjulkretsen for en sleperingfri synkronmaskin |
GB48551/76A GB1572455A (en) | 1975-11-24 | 1976-11-22 | Rotor earth leakage protection for brushless synchronous machines |
FR7635138A FR2332639A1 (fr) | 1975-11-24 | 1976-11-22 | Protection contre les courts-circuits a la masse du rotor des machines synchrones sans bague collectrice |
IT29655/76A IT1064561B (it) | 1975-11-24 | 1976-11-24 | Protezione contro messa a terra di rotori per macchine sincrone senza anelli collettori |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1519075A CH591774A5 (xx) | 1975-11-24 | 1975-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH591774A5 true CH591774A5 (xx) | 1977-09-30 |
Family
ID=4407105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1519075A CH591774A5 (xx) | 1975-11-24 | 1975-11-24 |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT349557B (xx) |
CH (1) | CH591774A5 (xx) |
DE (1) | DE2555742C2 (xx) |
FR (1) | FR2332639A1 (xx) |
GB (1) | GB1572455A (xx) |
IT (1) | IT1064561B (xx) |
NO (1) | NO143123C (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201303207D0 (en) * | 2013-02-22 | 2013-04-10 | Control Tech Ltd | GFDI using standard industrial modules |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1068239A (en) * | 1964-08-31 | 1967-05-10 | Licentia Gmbh | Protective circuit arrangement for dynamo-electric machines |
SE331508B (xx) * | 1968-04-08 | 1971-01-04 | Asea Ab |
-
1975
- 1975-11-24 CH CH1519075A patent/CH591774A5/xx not_active IP Right Cessation
- 1975-12-11 DE DE2555742A patent/DE2555742C2/de not_active Expired
-
1976
- 1976-10-08 AT AT751076A patent/AT349557B/de not_active IP Right Cessation
- 1976-11-19 NO NO763960A patent/NO143123C/no unknown
- 1976-11-22 GB GB48551/76A patent/GB1572455A/en not_active Expired
- 1976-11-22 FR FR7635138A patent/FR2332639A1/fr active Granted
- 1976-11-24 IT IT29655/76A patent/IT1064561B/it active
Also Published As
Publication number | Publication date |
---|---|
GB1572455A (en) | 1980-07-30 |
DE2555742C2 (de) | 1985-01-31 |
ATA751076A (de) | 1978-09-15 |
DE2555742A1 (de) | 1977-05-26 |
FR2332639A1 (fr) | 1977-06-17 |
AT349557B (de) | 1979-04-10 |
IT1064561B (it) | 1985-02-18 |
NO143123C (no) | 1980-12-29 |
NO763960L (xx) | 1977-05-25 |
FR2332639B1 (xx) | 1982-09-10 |
NO143123B (no) | 1980-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |