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Filing date
Publication date
Application filed by Bbc Brown Boveri & CiefiledCriticalBbc Brown Boveri & Cie
Publication of CH201417ApublicationCriticalpatent/CH201417A/de
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
CH201417D1937-02-061938-02-01Gleichstrom-Stufenschalter mit Lichtbogenlöschung durch strömendes Druckgas.
CH201417A
(de)