FR2124491A3 - - Google Patents

Info

Publication number
FR2124491A3
FR2124491A3 FR7203808A FR7203808A FR2124491A3 FR 2124491 A3 FR2124491 A3 FR 2124491A3 FR 7203808 A FR7203808 A FR 7203808A FR 7203808 A FR7203808 A FR 7203808A FR 2124491 A3 FR2124491 A3 FR 2124491A3
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.)
Granted
Application number
FR7203808A
Other versions
FR2124491B3 (fr
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.)
,IT
Original Assignee
,IT
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
Priority claimed from IT3073071A external-priority patent/IT969056B/it
Application filed by ,IT filed Critical ,IT
Publication of FR2124491A3 publication Critical patent/FR2124491A3/fr
Application granted granted Critical
Publication of FR2124491B3 publication Critical patent/FR2124491B3/fr
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR7203808A 1971-02-04 1972-02-04 Expired FR2124491B3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2016271 1971-02-04
IT3073071A IT969056B (it) 1971-11-05 1971-11-05 Perfezionamento al dispositivo di sicurezza del tipo elettromagneti co differenziale contro correnti di dispersione verso terra

Publications (2)

Publication Number Publication Date
FR2124491A3 true FR2124491A3 (fr) 1972-09-22
FR2124491B3 FR2124491B3 (fr) 1975-02-14

Family

ID=26327421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7203808A Expired FR2124491B3 (fr) 1971-02-04 1972-02-04

Country Status (2)

Country Link
AR (1) AR192614A1 (fr)
FR (1) FR2124491B3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007868A1 (fr) * 1978-07-25 1980-02-06 Jacques Lewiner Perfectionnements aux dispositifs propres à détecter des variations de flux magnétique, notamment aux disjoncteurs
FR2442525A1 (fr) * 1978-11-21 1980-06-20 App Electr Dispositif de protection differentielle contre les courants de defaut
EP0133501A1 (fr) * 1983-08-03 1985-02-27 Siemens Aktiengesellschaft Interrupteur de protection à courant de fuite

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007868A1 (fr) * 1978-07-25 1980-02-06 Jacques Lewiner Perfectionnements aux dispositifs propres à détecter des variations de flux magnétique, notamment aux disjoncteurs
FR2442525A1 (fr) * 1978-11-21 1980-06-20 App Electr Dispositif de protection differentielle contre les courants de defaut
EP0133501A1 (fr) * 1983-08-03 1985-02-27 Siemens Aktiengesellschaft Interrupteur de protection à courant de fuite

Also Published As

Publication number Publication date
FR2124491B3 (fr) 1975-02-14
AR192614A1 (es) 1973-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse