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Application filed by Hofmann AugustfiledCriticalHofmann August
Publication of CH280305ApublicationCriticalpatent/CH280305A/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
H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
OElschalter, bei welchem der beim Abschaltvorgang entstehende Druck zur Erzeugung einer gegen den Lichtbogen gerichteten OElstroemung zur Loeschung des Lichtbogens benutzt wird