| 摘要 |
PROBLEM TO BE SOLVED: To provide a lightning arrester that can be manufactured easily at a low cost and has excellent operating characteristics. SOLUTION: This lightning arrester is provided with a lightning arrester housing, two power terminals 16 and 17 guided to the outside from the housing, and at least one disk-like varistor disposed in the housing. The varistor has two contact spots provided on its end face sides and the contact spots are conductively connected to the power terminals 16 and 17, respectively. The varistor is provided with a working section 12 not covered with a metal and two elastic contact elements 11 and 13 which are pressed against end faces of the working section 12 while the elements 11 and 13 are electrically contacted with the end faces. COPYRIGHT: (C)2005,JPO&NCIPI
|
