Spark gap device for a lightning arrestor
    1.
    发明授权
    Spark gap device for a lightning arrestor 失效
    防雷器的火花间隙装置

    公开(公告)号:US3968393A

    公开(公告)日:1976-07-06

    申请号:US562770

    申请日:1975-03-27

    IPC分类号: H01T1/04 H01J17/00 H01J21/00

    CPC分类号: H01T1/04

    摘要: Within an arc extinguishing chamber are disposed a pair of main electrodes so as to cause a spark starting gap to be defined therebetween. A single auxiliary electrode is also disposed so as to cause reignition in those interspaces between the auxiliary electrode and the respective main electrodes at positions distant from said spark starting gap. Further, paths for supplying therethrough a heated gas to the reigniting spark gaps when the feet at one side of the arcs between the respective main electrodes and the auxiliary electrode have arrived at the prescribed points of the auxiliary electrode are provided.

    摘要翻译: 在灭弧室内设置一对主电极,以便在其间限定火花起始间隙。 单个辅助电极也被布置成在远离所述火花起始间隙的位置处在辅助电极和相应主电极之间的间隙中引起重新点火。 此外,提供了当在各个主电极和辅助电极之间的电弧的一侧的脚已经到达辅助电极的规定点时,将加热的气体供给到重燃火花隙的路径。