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Licentia Patent Verwaltungs GmbH
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Licentia Patent Verwaltungs GmbH
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Application filed by Licentia Patent Verwaltungs GmbHfiledCriticalLicentia Patent Verwaltungs GmbH
Publication of FR2262877A1publicationCriticalpatent/FR2262877A1/fr
Application grantedgrantedCritical
Publication of FR2262877B3publicationCriticalpatent/FR2262877B3/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
H01H33/563—Gas reservoirs comprising means for monitoring the density of the insulating gas
FR7506451A1974-03-011975-02-28Pressure-monitor for gas encased HV equipment - has thermostat suppressing manometers fault-signal for small temp-induced drops
GrantedFR2262877A1
(en)
