FR771884A - Dispositif extincteur des arcs à courant alternatif de grande puissance, dans les interrupteurs, les coupe-circuits et les appareils semblables
- Google Patents
Dispositif extincteur des arcs à courant alternatif de grande puissance, dans les interrupteurs, les coupe-circuits et les appareils semblables
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Siemens Schuckertwerke AG
Siemens Corp
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Siemens Schuckertwerke AG
Siemens Corp
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Application filed by Siemens Schuckertwerke AG, Siemens CorpfiledCriticalSiemens Schuckertwerke AG
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Publication of FR771884ApublicationCriticalpatent/FR771884A/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
H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
FR771884D1932-05-241934-04-16Dispositif extincteur des arcs à courant alternatif de grande puissance, dans les interrupteurs, les coupe-circuits et les appareils semblables
ExpiredFR771884A
(fr)