Gas-insulated switchgear tank

Details Gas-insulated switchgear tank Gas-insulated switchgear tank

2007-03-20

2007-03-20

Enad, Elvin (Department: 2832)

High-voltage switches with arc preventing or extinguishing devic

Arc preventing or extinguishing devices

Air-current blowout

C218S068000

Reexamination Certificate

active

10921861

ABSTRACT:
In a gas-insulated switchgear tank in which an electric insulating characteristic is improved by a gas, and which has a vacuum circuit-breaker, a disconnecting switch, and a container in which container the vacuum circuit-breaker and the disconnecting switch are arranged and an inside of which container is adapted to be hermetically sealed and filled with the gas in such a manner that the vacuum circuit-breaker and the disconnecting switch are at least partially surrounded by the gas, the gas includes N2and O2.

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“24kV-datsu-SF6-gata-gas-zetiemm swotcjgear”—Fujijihou vol. 75, No. 11 2002.

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