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Title:
GAS INSULATED APPARATUS
Document Type and Number:
Japanese Patent JP2011135675
Kind Code:
A
Abstract:

To improve insulating performance in a gas insulated apparatus charged with an insulating gas.

The gas insulated apparatus has a metallic container 2 which is charged with an insulating gas, a supporting insulator 3 which is arranged inside the metallic container 2, a conductor 1 for current application which is supported by the supporting insulator 3, a barrier insulator 5 which is interposed between the supporting insulator 3 and the conductor 1 for current application in such a position that the supporting insulator 3 faces the conductor 1 for current application, a potential adjusting layer 6 which is attached to the barrier insulator 5 in such a position that the barrier insulator 5 faces the conductor 1 for current application and consists of any of a conductive material, a semiconductive material, and a nonlinear resistance material, a holding member 23 which electrically connects and holds the potential adjusting layer 6 and the conductor 1 for current application, in a position surrounded by the barrier insulator 5 and consists of any of a conductive material, a semiconductive material, and a nonlinear resistance material, and a heat radiating fin 7 which is arranged in contact with the periphery of the conductor 1 for current application in a position surrounded by the barrier insulator 5.


Inventors:
HOSHINA KOICHI
SATO MASAYUKI
ISHII AKIRA
HIRANO YOSHIHIKO
SHIMAMURA AKIRA
Application Number:
JP2009291810A
Publication Date:
July 07, 2011
Filing Date:
December 24, 2009
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
H02G5/06; H02B13/02
Attorney, Agent or Firm:
Osamu Kikuchi