FR2382120B1 - - Google Patents
Info
- Publication number
- FR2382120B1 FR2382120B1 FR7721908A FR7721908A FR2382120B1 FR 2382120 B1 FR2382120 B1 FR 2382120B1 FR 7721908 A FR7721908 A FR 7721908A FR 7721908 A FR7721908 A FR 7721908A FR 2382120 B1 FR2382120 B1 FR 2382120B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H02H3/08—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 excess current
- H02H3/083—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 excess current for three-phase systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH247477A CH614317A5 (en) | 1977-02-28 | 1977-02-28 | Method and device for multi-phase overcurrent monitoring |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2382120A1 FR2382120A1 (en) | 1978-09-22 |
FR2382120B1 true FR2382120B1 (en) | 1981-08-21 |
Family
ID=4234612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7721908A Granted FR2382120A1 (en) | 1977-02-28 | 1977-07-18 | METHOD AND DEVICE FOR SURVEILLANCE OF OVERCURRENTS OF A POLYPHASE CURRENT |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT363544B (en) |
CH (1) | CH614317A5 (en) |
DE (1) | DE2713587C3 (en) |
DK (1) | DK74778A (en) |
FR (1) | FR2382120A1 (en) |
NL (1) | NL7802070A (en) |
SE (1) | SE427075B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT380592B (en) * | 1981-09-17 | 1986-06-10 | Elin Union Ag | PROTECTIVE RELAY FOR ELECTRICAL MACHINES |
DE3905335A1 (en) * | 1989-02-22 | 1990-08-23 | Licentia Gmbh | METHOD AND DEVICE FOR GENERATING TRIGGER SIGNALS FOR SWITCHES FOR SHORT-CIRCUITS ON BUSBARS AND / OR BUSBAR SECTIONS |
DE19503809B4 (en) * | 1995-02-06 | 2005-01-20 | Bayerische Motoren Werke Ag | Safety device for a power line in vehicles |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1102278B (en) * | 1958-08-18 | 1961-03-16 | Licentia Gmbh | Circuit arrangement for measuring the voltage or current imbalance |
-
1977
- 1977-02-28 CH CH247477A patent/CH614317A5/en not_active IP Right Cessation
- 1977-03-28 DE DE2713587A patent/DE2713587C3/en not_active Expired
- 1977-07-18 FR FR7721908A patent/FR2382120A1/en active Granted
-
1978
- 1978-02-20 DK DK74778A patent/DK74778A/en not_active Application Discontinuation
- 1978-02-20 SE SE7801950A patent/SE427075B/en not_active IP Right Cessation
- 1978-02-24 NL NL7802070A patent/NL7802070A/en not_active Application Discontinuation
- 1978-02-27 AT AT0138478A patent/AT363544B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2713587B2 (en) | 1979-11-29 |
CH614317A5 (en) | 1979-11-15 |
DK74778A (en) | 1978-08-29 |
DE2713587C3 (en) | 1980-08-14 |
SE7801950L (en) | 1978-08-29 |
DE2713587A1 (en) | 1978-08-31 |
FR2382120A1 (en) | 1978-09-22 |
AT363544B (en) | 1981-08-10 |
ATA138478A (en) | 1981-01-15 |
NL7802070A (en) | 1978-08-30 |
SE427075B (en) | 1983-02-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |