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Application filed by Hermes Patentverwertungs GmbhfiledCriticalHermes Patentverwertungs Gmbh
Publication of CH217864ApublicationCriticalpatent/CH217864A/de
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/02—Details
H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
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Power Engineering
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CH217864D1939-12-211941-01-13Einrichtung zum Abschalten von Gleichstromleitungen, insbesondere Gleichstrom-Hochspannungsleitungen.
CH217864A
(de)