| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To allow efficiently vaporizing a liquefied insulation gas in compact structure and prevent degradation of insulation and interrupting. <P>SOLUTION: A liquid reservoir 23 for receiving a liquefied SF<SB>6</SB>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 SF<SB>6</SB>gas in the liquid sink 23 by heating the attaching member 22 and the liquid reservoir 23 is attached to the attaching member 22. <P>COPYRIGHT: (C)2003,JPO</p> |
