202909 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details; Cases ; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices; Gas reservoirs Means for avoiding liquefaction or for disposing of liquefaction products
A CIRCUIT BREAKER
#2Gas insulating device with anti-liquification means
#3Distribution of a dielectric gaseous mixture to a high-voltage apparatus
#4Method and facility for filling a gas-insulated electrical apparatus comprising a mixture of (CF3)2CFCN and CO2
#5Insulation fluid heating apparatus and method
#6Method for drying a gas chamber and arrangement comprising a protective gas-filled chamber
#7Mixture of hydrofluoroolefine and hydrofluorocarbide to improve the internal ARC resistance in medium and high voltage electric apparatus
#8Gas insulated device
#9Gas insulated switchgear