FR2042619A7 - - Google Patents
Info
- Publication number
- FR2042619A7 FR2042619A7 FR7017134A FR7017134A FR2042619A7 FR 2042619 A7 FR2042619 A7 FR 2042619A7 FR 7017134 A FR7017134 A FR 7017134A FR 7017134 A FR7017134 A FR 7017134A FR 2042619 A7 FR2042619 A7 FR 2042619A7
- 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
- H02H3/26—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL32221A IL32221A0 (en) | 1969-05-14 | 1969-05-14 | Earth-leakage protection system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2042619A7 true FR2042619A7 (es) | 1971-02-12 |
FR2042619B3 FR2042619B3 (es) | 1973-03-16 |
Family
ID=11044937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707017134A Expired FR2042619B3 (es) | 1969-05-14 | 1970-05-12 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2015415A1 (es) |
FR (1) | FR2042619B3 (es) |
IL (1) | IL32221A0 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0039280A1 (fr) * | 1980-04-30 | 1981-11-04 | Merlin Gerin | Dispositif de protection différentielle sensible à un courant unidirectionnel |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1153226B (it) * | 1982-10-08 | 1987-01-14 | Bassani Spa | Circuito per il comando di interrutori differenziali |
IT1231846B (it) * | 1989-09-14 | 1992-01-14 | Electrical Safety Company S R | Sistema elettronico di sicurezza, antifolgorazione, per macchine ed impianti elettrici. |
DE102012202424A1 (de) * | 2012-02-16 | 2013-08-22 | Ifm Electronic Gmbh | Erdschlusswächter für ein ASi-Sensor-Aktor-Netzwerk |
-
1969
- 1969-05-14 IL IL32221A patent/IL32221A0/xx unknown
-
1970
- 1970-04-01 DE DE19702015415 patent/DE2015415A1/de active Pending
- 1970-05-12 FR FR707017134A patent/FR2042619B3/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0039280A1 (fr) * | 1980-04-30 | 1981-11-04 | Merlin Gerin | Dispositif de protection différentielle sensible à un courant unidirectionnel |
FR2481851A1 (fr) * | 1980-04-30 | 1981-11-06 | Merlin Gerin | Dispositif de protection differentielle sensible a un courant unidirectionnel |
Also Published As
Publication number | Publication date |
---|---|
FR2042619B3 (es) | 1973-03-16 |
IL32221A0 (en) | 1969-07-30 |
DE2015415A1 (de) | 1970-11-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |