| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress temperature difference occurred among a tank 1 used in an electrical apparatus and an upper portion and a lower portion of an O-ring 5 and equalize the temperature of a sealing part to improve the reliability of the sealing performance as well as the cooling performance. <P>SOLUTION: A tank for an electrical apparatus 1 according to the invention houses a high voltage conductor 6 or a coil, encloses insulation gas, and has a cylinder shape. The tank for the electrical apparatus 1 comprises: an O ring 5, which is placed on a flange part 2 of the tank for the electrical apparatus 1 and seals the insulation gas; and a heat pipe 7 provided with the O ring 5 on an ambient air side or a contact surface side of the flange part 2. <P>COPYRIGHT: (C)2012,JPO&INPIT |
