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Patent Searching and Data


Title:
GAS-INSULATED DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/023830
Kind Code:
A1
Abstract:
A gas-insulated device comprises a high-voltage conductor, a grounded metal container housing the high-voltage conductor and internally filled with insulating gas, and an insulating spacer (40) fixed so as to be sandwiched between end flanges on the outer periphery side thereof and formed so as to support the high-voltage conductor on the inner periphery side thereof.  The insulating spacer (40) comprises an insulating portion (4a), an internal electrode (5) supporting the high-voltage conductor, an internal shield (6) disposed so as to be embedded in the insulating portion (4a) and formed so as to surround the high-voltage conductor, a grounding rod (17b, 17c) with electric conductivity with one end electrically connected to the internal shield (6) and the other end extending to the outside of the insulating portion (4a) and grounded to the grounded metal container (3), and a metering rod (17a) with electric conductivity with one end electrically connected to the internal shield (6) and the other end extending to the outside of the insulating portion (4a) and connected to a connecting spring (35).

Inventors:
KOMAKI, Azumi (Toshiba Corporation 1-1, Shibaura 1-chome, Minato-k, Tokyo 01, 〒1058001, JP)
小巻あずみ (〒01 東京都港区芝浦一丁目1番1号 株式会社 東芝 知的財産部内 Tokyo, 〒1058001, JP)
Application Number:
JP2009/003847
Publication Date:
March 04, 2010
Filing Date:
August 11, 2009
Export Citation:
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Assignee:
KABUSHIKI KAISHA TOSHIBA (1-1 Shibaura 1-chome, Minato-ku Tokyo, 01, 〒1058001, JP)
株式会社 東芝 (〒01 東京都港区芝浦一丁目1番1号 Tokyo, 〒1058001, JP)
KOMAKI, Azumi (Toshiba Corporation 1-1, Shibaura 1-chome, Minato-k, Tokyo 01, 〒1058001, JP)
International Classes:
H02G5/06; G01R31/12; H01H33/56; H02B13/065
Attorney, Agent or Firm:
KIKUCHI, Osamu et al. (AOZORA INTERNATIONAL PATENT OFFICE, 4TH FL., IMAS HAMAMATSUCHO BLDG.,,2-10-4, HAMAMATSUCHO, MINATO-K, Tokyo 13, 〒1050013, JP)
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