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LOUIS CIRILLI
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LOUIS CIRILLI
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Application filed by LOUIS CIRILLIfiledCriticalLOUIS CIRILLI
Application grantedgrantedCritical
Publication of FR506544ApublicationCriticalpatent/FR506544A/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
H01H33/80—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
FR506544A1919-11-251919-11-25Dispositif de coupure d'arc électrique à l'aide d'un ou de plusieurs jets de fluide
ExpiredFR506544A
(fr)
Disposition pour éviter le jaillissement ou produire l'extinction des étincelles à l'endroit du contact dans les appareils commutateurs d'électricité
Appareil de visée et de pointage pour matériels de campagne combiné avec des dispositifs correcteurs d'inclinaisons transversales et longitudinales de l'affut
Appareil de visée et de pointage pour matériels de campagne combiné avec des dispositifs correcteurs d'inclinaisons transversales et longitudinales de l'affût