FR684626A - Dispositif pour le déclenchement d'interrupteurs de courant alternatif en cas de courant excessif de la nature d'un court-circuit
- Google Patents
Dispositif pour le déclenchement d'interrupteurs de courant alternatif en cas de courant excessif de la nature d'un court-circuit
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.)
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Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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Application filed by Siemens Schuckertwerke AG, Siemens AGfiledCriticalSiemens Schuckertwerke AG
Application grantedgrantedCritical
Publication of FR684626ApublicationCriticalpatent/FR684626A/fr
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
H02H1/003—Fault detection by injection of an auxiliary voltage
FR684626D1928-11-091929-11-08Dispositif pour le déclenchement d'interrupteurs de courant alternatif en cas de courant excessif de la nature d'un court-circuit
ExpiredFR684626A
(fr)
Method for drying the insulation of electrical cables laid in a damp atmosphere, in particular cables of mine networks having insulated neutral and an arrangement for the realization of such method
Disjoncteur-conjoncteur automatique pour le rétablissement du courant et la vérification de l'absence de courts-circuits sur des circuits à courant continu