FR2103615A1 - - Google Patents
Info
- Publication number
- FR2103615A1 FR2103615A1 FR7131245A FR7131245A FR2103615A1 FR 2103615 A1 FR2103615 A1 FR 2103615A1 FR 7131245 A FR7131245 A FR 7131245A FR 7131245 A FR7131245 A FR 7131245A FR 2103615 A1 FR2103615 A1 FR 2103615A1
- 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.)
- Withdrawn
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
- H02H3/332—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 with means responsive to DC component in the fault current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702043007 DE2043007A1 (de) | 1970-08-29 | 1970-08-29 | Fehlerstromschutzschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2103615A1 true FR2103615A1 (enrdf_load_stackoverflow) | 1972-04-14 |
Family
ID=5781112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7131245A Withdrawn FR2103615A1 (enrdf_load_stackoverflow) | 1970-08-29 | 1971-08-27 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS475764A (enrdf_load_stackoverflow) |
AT (1) | AT306147B (enrdf_load_stackoverflow) |
CH (1) | CH529463A (enrdf_load_stackoverflow) |
DE (1) | DE2043007A1 (enrdf_load_stackoverflow) |
FR (1) | FR2103615A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2348881C3 (de) * | 1973-09-28 | 1980-10-16 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Fehlerstromschutzschalter |
DE2938971A1 (de) * | 1979-09-26 | 1981-04-09 | Siemens AG, 1000 Berlin und 8000 München | Fehlerstromschutzschalter mit vormagnetisiertem kern |
DE3106960A1 (de) * | 1981-02-25 | 1982-09-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "fehlerstromschutzschalter" |
DE29504864U1 (de) * | 1995-03-22 | 1995-05-18 | Siemens AG, 80333 München | Fehlerstromschutzschalter in Modulbauweise |
-
1970
- 1970-08-29 DE DE19702043007 patent/DE2043007A1/de active Pending
-
1971
- 1971-07-21 CH CH1071971A patent/CH529463A/de not_active IP Right Cessation
- 1971-08-13 AT AT710871A patent/AT306147B/de not_active IP Right Cessation
- 1971-08-27 FR FR7131245A patent/FR2103615A1/fr not_active Withdrawn
- 1971-08-30 JP JP6653671A patent/JPS475764A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH529463A (de) | 1972-10-15 |
AT306147B (de) | 1973-03-26 |
JPS475764A (enrdf_load_stackoverflow) | 1972-03-28 |
DE2043007A1 (de) | 1972-03-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |