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Publication of FR841273ApublicationCriticalpatent/FR841273A/fr
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
H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
FR841273D1937-08-101938-07-27Interrupteur de grande puissance à extinction par un courant d'agent extincteur sous pression produit par l'arc lui-même
ExpiredFR841273A
(fr)