LU76991A1 - - Google Patents
Info
- Publication number
- LU76991A1 LU76991A1 LU76991A LU76991A LU76991A1 LU 76991 A1 LU76991 A1 LU 76991A1 LU 76991 A LU76991 A LU 76991A LU 76991 A LU76991 A LU 76991A LU 76991 A1 LU76991 A1 LU 76991A1
- Authority
- LU
- Luxembourg
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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772715468 DE2715468A1 (de) | 1976-04-09 | 1977-04-06 | Fehlerstromschutzschalter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762642430 DE2642430A1 (de) | 1976-09-21 | 1976-09-21 | Fehlerstromschutzschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU76991A1 true LU76991A1 (xx) | 1978-10-18 |
Family
ID=5988451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU76991A LU76991A1 (xx) | 1976-04-09 | 1977-03-21 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2642430A1 (xx) |
| LU (1) | LU76991A1 (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU79681A1 (de) * | 1978-05-22 | 1979-12-06 | N Gath | Fehlerstromschutzschalter |
| FR2538179B1 (fr) * | 1982-12-21 | 1985-10-04 | Merlin Gerin | Declencheur differentiel residuel a detection de variation d'etat |
-
1976
- 1976-09-21 DE DE19762642430 patent/DE2642430A1/de active Pending
-
1977
- 1977-03-21 LU LU76991A patent/LU76991A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2642430A1 (de) | 1978-05-03 |