| 摘要 |
<p>There is provided a vacuum circuit breaker including a vacuum valve (7), a first main circuit conductor (6) fixed to a fixed current-carrying rod end of the vacuum valve (7), a polygonal movable conductor (10) connected to a movable current-carrying rod end of the vacuum valve (7), an operation movable rod (11) connected to the movable conductor (10) in an axial direction and connected to an operation mechanism (2), a second main circuit conductor (9), through which the operation movable rod (11) is movably inserted, and at least one extendable flexible conductor (12), which connects side surfaces of the movable conductor (10) and the second main circuit conductor (9).
</p> |
