| 摘要 |
PROBLEM TO BE SOLVED: To provide a vacuum valve which can be easily manufactured. ! SOLUTION: L-shaped first engaging parts 6c, 7c are provided on the outer edges of coils 6, 12, step-shaped second engaging parts 7e, 13e are provided on the outer edges of contacts 7, 13, and the first engaging part 6c, 7c and the second engaging parts 7e, 13e are fitted to each other before being brazed, thereby causing a fitting state between the coils 6, 12 and the contact 7, 13 to be maintained even if a brazing material in a preceding process is melted in a plurality of brazing process during manufacturing. ! COPYRIGHT: (C)2015,JPO&INPIT |
