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
Application number
FR7413316A
Other languages
French (fr)
Other versions
FR2268347A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe dAppareillage Electrique SAPAREL SA
Original Assignee
Societe dAppareillage Electrique SAPAREL SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Societe dAppareillage Electrique SAPAREL SA filed Critical Societe dAppareillage Electrique SAPAREL SA
Priority to FR7413316A priority Critical patent/FR2268347A1/fr
Publication of FR2268347A1 publication Critical patent/FR2268347A1/fr
Application granted granted Critical
Publication of FR2268347B1 publication Critical patent/FR2268347B1/fr
Granted legal-status Critical Current

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
    • 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)
FR7413316A 1974-04-17 1974-04-17 Electromagnetic switch relay - has Hall effect probe in air gap and output amplifier Granted FR2268347A1 (en)

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 (ja) 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 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2268347A1 (en) 1975-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse