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 languages
French (fr)
Other versions
FR2124491B3 (en:Method
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 (en:Method)

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 (en:Method) 1972-09-22
FR2124491B3 FR2124491B3 (en:Method) 1975-02-14

Family

ID=26327421

Family Applications (1)

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

Country Status (2)

Country Link
AR (1) AR192614A1 (en:Method)
FR (1) FR2124491B3 (en:Method)

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 (de) * 1983-08-03 1985-02-27 Siemens Aktiengesellschaft Fehlerstromschutzschalter

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 (de) * 1983-08-03 1985-02-27 Siemens Aktiengesellschaft Fehlerstromschutzschalter

Also Published As

Publication number Publication date
AR192614A1 (es) 1973-02-28
FR2124491B3 (en:Method) 1975-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse