Title:
GAS INSULATED SWITCHGEAR
Document Type and Number:
Japanese Patent JP2003164025
Kind Code:
A
Abstract:
To allow efficiently vaporizing a liquefied insulation gas in compact structure and prevent degradation of insulation and interrupting.
A liquid reservoir 23 for receiving a liquefied SF6 gas flowing along an inner wall of a porcelain tube 11 of a bushing 6 is provided in an attaching member 22 fixed between the porcelain tube 11 and a connection 4. A liquid reservoir heating apparatus 24 for vaporizing the liquefied SF6 gas in the liquid sink 23 by heating the attaching member 22 and the liquid reservoir 23 is attached to the attaching member 22.
Inventors:
OCHIAI ISHINORI
Application Number:
JP2001359934A
Publication Date:
June 06, 2003
Filing Date:
November 26, 2001
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02B13/055; H01H33/56; H02B13/02; H02G5/06; (IPC1-7): H02B13/055; H01H33/56; H02B13/02; H02G5/06
Attorney, Agent or Firm:
Soga Doteru (6 people outside)