FR2268347B1 - - Google Patents
Info
- Publication number
- FR2268347B1 FR2268347B1 FR7413316A FR7413316A FR2268347B1 FR 2268347 B1 FR2268347 B1 FR 2268347B1 FR 7413316 A FR7413316 A FR 7413316A FR 7413316 A FR7413316 A FR 7413316A FR 2268347 B1 FR2268347 B1 FR 2268347B1
- 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
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7413316A FR2268347A1 (en) | 1974-04-17 | 1974-04-17 | Electromagnetic switch relay - has Hall effect probe in air gap and output amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7413316A FR2268347A1 (en) | 1974-04-17 | 1974-04-17 | Electromagnetic switch relay - has Hall effect probe in air gap and output amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2268347A1 FR2268347A1 (en) | 1975-11-14 |
FR2268347B1 true FR2268347B1 (de) | 1976-12-17 |
Family
ID=9137716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7413316A Granted FR2268347A1 (en) | 1974-04-17 | 1974-04-17 | Electromagnetic switch relay - has Hall effect probe in air gap and output amplifier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2268347A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2063693B1 (es) * | 1993-04-12 | 1998-01-01 | Gibert Enrique Guillen | Interruptor trifasico de control de potencia para corriente alterna en baja tension y cualquier tipo de desequilibrio de cargas entre fases. |
DE102018220852B4 (de) * | 2018-12-03 | 2024-03-28 | Vega Grieshaber Kg | Signalübertragung einer Steuergerätanordnung |
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1974
- 1974-04-17 FR FR7413316A patent/FR2268347A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2268347A1 (en) | 1975-11-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |