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Publication date
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Priority to JP1519485UpriorityCriticalpatent/JPS61132659U/ja
Publication of JPS61132659UpublicationCriticalpatent/JPS61132659U/ja
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/02—Details
H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
H01H33/187—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet comprising a hollow annular arc runner and a central contact between which a radially drawn arc rotates
Landscapes
Arc-Extinguishing Devices That Are Switches
(AREA)