| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce heat stress to be generated in a cast molded article. SOLUTION: In the cast molded article wherein a vacuum interrupter 1 and conductors 2, 3 are joined to be molded y a resin 4, the surfaces of a ceramic container 1a constituting the vacuum interruptor 1 and the conductors 2, 3 are covered with silicone rubber and a silicone tape is wound around the range L centering around the ceramic container 1a once-three times and the whole is molded with the resin 4.</p> |
