IT1064561B - Protezione contro messa a terra di rotori per macchine sincrone senza anelli collettori - Google Patents
Protezione contro messa a terra di rotori per macchine sincrone senza anelli collettoriInfo
- Publication number
- IT1064561B IT1064561B IT29655/76A IT2965576A IT1064561B IT 1064561 B IT1064561 B IT 1064561B IT 29655/76 A IT29655/76 A IT 29655/76A IT 2965576 A IT2965576 A IT 2965576A IT 1064561 B IT1064561 B IT 1064561B
- Authority
- IT
- Italy
- Prior art keywords
- rotors
- protection against
- synchronous machines
- collector rings
- earthing
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1519075A CH591774A5 (it) | 1975-11-24 | 1975-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1064561B true IT1064561B (it) | 1985-02-18 |
Family
ID=4407105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29655/76A IT1064561B (it) | 1975-11-24 | 1976-11-24 | Protezione contro messa a terra di rotori per macchine sincrone senza anelli collettori |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT349557B (it) |
CH (1) | CH591774A5 (it) |
DE (1) | DE2555742C2 (it) |
FR (1) | FR2332639A1 (it) |
GB (1) | GB1572455A (it) |
IT (1) | IT1064561B (it) |
NO (1) | NO143123C (it) |
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 (it) * | 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 |
---|---|
NO143123B (no) | 1980-09-08 |
CH591774A5 (it) | 1977-09-30 |
NO763960L (it) | 1977-05-25 |
AT349557B (de) | 1979-04-10 |
FR2332639B1 (it) | 1982-09-10 |
DE2555742A1 (de) | 1977-05-26 |
FR2332639A1 (fr) | 1977-06-17 |
ATA751076A (de) | 1978-09-15 |
NO143123C (no) | 1980-12-29 |
GB1572455A (en) | 1980-07-30 |
DE2555742C2 (de) | 1985-01-31 |
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