Electro-hydraulically controlled perforator
    1.
    发明授权
    Electro-hydraulically controlled perforator 失效
    电液压控制执行器

    公开(公告)号:US3648785A

    公开(公告)日:1972-03-14

    申请号:US3648785D

    申请日:1970-05-13

    Applicant: DRESSER IND

    Inventor: WALKER HAROLD D

    CPC classification number: E21B43/1185

    Abstract: A plurality of explosive charges are positioned in an instrument to be lowered into a well. An electrical detonation system is connected to each explosive charge. A hydraulic system controls switches in the electrical system.

    Abstract translation: 多个爆炸装置位于仪器中以降低到井中。 每个爆炸炸药连接一个电气爆炸系统。 液压系统控制电气系统中的开关。

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