FR2454207B1 - - Google Patents

Info

Publication number
FR2454207B1
FR2454207B1 FR7909570A FR7909570A FR2454207B1 FR 2454207 B1 FR2454207 B1 FR 2454207B1 FR 7909570 A FR7909570 A FR 7909570A FR 7909570 A FR7909570 A FR 7909570A FR 2454207 B1 FR2454207 B1 FR 2454207B1
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
FR7909570A
Other languages
French (fr)
Other versions
FR2454207A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7909570A priority Critical patent/FR2454207A1/fr
Publication of FR2454207A1 publication Critical patent/FR2454207A1/fr
Priority to FR8120544A priority patent/FR2515437A2/fr
Application granted granted Critical
Publication of FR2454207B1 publication Critical patent/FR2454207B1/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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/162—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 fault current to earth, frame or mass for AC systems
    • H02H3/165—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 fault current to earth, frame or mass for AC systems for three-phase systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR7909570A 1979-04-10 1979-04-10 Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs et indirects Granted FR2454207A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7909570A FR2454207A1 (fr) 1979-04-10 1979-04-10 Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs et indirects
FR8120544A FR2515437A2 (fr) 1979-04-10 1981-10-27 Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs ou indirects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909570A FR2454207A1 (fr) 1979-04-10 1979-04-10 Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs et indirects

Publications (2)

Publication Number Publication Date
FR2454207A1 FR2454207A1 (fr) 1980-11-07
FR2454207B1 true FR2454207B1 (ref) 1984-05-25

Family

ID=9224365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909570A Granted FR2454207A1 (fr) 1979-04-10 1979-04-10 Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs et indirects

Country Status (1)

Country Link
FR (1) FR2454207A1 (ref)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1372466A (fr) * 1963-05-10 1964-09-18 Charbonnages De France Procédé et dispositif perfectionnés de contrôle d'isolement par rapport à la terre d'un réseau électrique alternatif
DE2538244A1 (de) * 1975-08-28 1977-03-10 Eberle Werke Kg Elektronische schaltung zur gleichzeitigen ueberwachung von phasenspannung, phasensymmetrie und phasenfolge eines drehstromnetzes

Also Published As

Publication number Publication date
FR2454207A1 (fr) 1980-11-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse