VALVE GAS FILTER AND GAS-INSULATED SWITCHGEAR

A valve gas filter (1A) includes: a valve box (11) attached to a gas enclosing port connected to a gas-insulated device (100) to be filled with an insulating gas and hermetically sealed; and a valve body (14) that opens and closes a gas passage by moving in the valve box (11), in which the valve bod...

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Bibliographic Details
Main Author KATAYAMA, Kazuya
Format Patent
LanguageEnglish
French
German
Published 30.08.2023
Subjects
BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
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Summary:A valve gas filter (1A) includes: a valve box (11) attached to a gas enclosing port connected to a gas-insulated device (100) to be filled with an insulating gas and hermetically sealed; and a valve body (14) that opens and closes a gas passage by moving in the valve box (11), in which the valve body (14) includes a gas filter (15), which is formed by a porous insulating material and allows passage of an insulating gas but does not allow passage of foreign matter contained in the insulating gas.
Bibliography:Application Number: EP20200958697