Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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Publication date
Application filed by Siemens Schuckertwerke AG, Siemens AGfiledCriticalSiemens Schuckertwerke AG
Application grantedgrantedCritical
Publication of FR789885ApublicationCriticalpatent/FR789885A/fr
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/02—Details
H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
H01H33/56—Gas reservoirs
FR789885D1934-05-151935-05-10Dispositif à soupape pour un interrupteur à extinction de l'arc par un fluide d'extinction gazeux ou sous forme de vapeur
ExpiredFR789885A
(fr)
Interrupteur multipolaire à extinction des arcs au moyen d'un courant ou de la détente d'un fluide d'extinction gazeux ou sous forme de vapeur
Dispositif pour rendre inoffensive l'action de la résistance rémanente minima des colonnes de charbon des régulateurs de tension à pression de charbon