Metal structure grounding safety system
    1.
    发明授权
    Metal structure grounding safety system 失效
    金属结构接地安全系统

    公开(公告)号:US4451866A

    公开(公告)日:1984-05-29

    申请号:US367854

    申请日:1982-04-13

    CPC分类号: H02H3/023 H02H3/14

    摘要: In order positively to ground a structure such as a pole carrying an electric line, which is not sufficiently grounded and therefore presents risks of electrocution in the event of untimely connection with the line, a voltage detector is provided, interposed between the structure and the ground, a fuse cartridge is connected to the voltage detector, said cartridge comprising a plunger which, when the cartridge is functioning, triggers a short-circuit switch grounding the structure via large-section conductors. A surge arrester is associated with the system which, during the very short instant necessary for the assembly constituted by the voltage detector and fuse cartridge and switch to function, maintains the voltage of the structure at a limited value not presenting any risk of instantaneous electrocution.

    摘要翻译: 为了积极地将诸如携带电线的极的结构接地,其不足够接地,并且因此在与线不及时连接的情况下存在触电的风险,设置有电压检测器,插入在结构和地面之间 一个保险丝盒连接到电压检测器,所述盒包括柱塞,该柱塞在盒工作时触发短路开关通过大截面导体接地结构。 电涌放电器与系统相关联,在由电压检测器和保险丝盒和开关起作用的组装所需的非常短的瞬间内,将结构的电压维持在不存在瞬间触电的风险的有限值。