Title:
GAS-INSULATED SWITCHGEAR AND METHOD FOR CAPTURING METAL IMPURITIES INSIDE GAS-INSULATED SWITCHGEAR
Document Type and Number:
WIPO Patent Application WO/2018/042690
Kind Code:
A1
Abstract:
A gas-insulated switchgear according to this embodiment is provided with: a metal container 1 in which insulating gas is enclosed; an electroconductive conductor 4 accommodated in the metal container; an insulating support 3 that insulates and supports the metal container and the conductor; a metal impurity attracting part 40 provided in the conductor; and a metal impurity capturing part 10 installed in the lower part in the vertical direction of the metal impurity attracting part.
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Inventors:
YASUOKA TAKANORI (JP)
MATSUBARA MANAHO (JP)
SHIIKI MOTOHARU (JP)
NAKANO OSAMU (JP)
NOJIMA KENICHI (JP)
ABE YUTA (JP)
MATSUBARA MANAHO (JP)
SHIIKI MOTOHARU (JP)
NAKANO OSAMU (JP)
NOJIMA KENICHI (JP)
ABE YUTA (JP)
Application Number:
PCT/JP2017/000106
Publication Date:
March 08, 2018
Filing Date:
January 05, 2017
Export Citation:
Assignee:
TOSHIBA KK (JP)
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP (JP)
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP (JP)
International Classes:
H02G5/06; H02B13/055
Foreign References:
| JP2000253548A | 2000-09-14 | |||
| JPS552321A | 1980-01-09 | |||
| JP2003224921A | 2003-08-08 | |||
| JPH0993735A | 1997-04-04 | |||
| JPH0998526A | 1997-04-08 | |||
| JPS57153510A | 1982-09-22 | |||
| JPH11262144A | 1999-09-24 | |||
| JP2008259388A | 2008-10-23 | |||
| JPH10322865A | 1998-12-04 | |||
| JPS5956916U | 1984-04-13 | |||
| JPS5761919U | 1982-04-13 |
Other References:
See also references of EP 3509176A4
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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