Ice penetrating method and apparatus
    2.
    发明授权
    Ice penetrating method and apparatus 失效
    冰穿透方法和装置

    公开(公告)号:US4651834A

    公开(公告)日:1987-03-24

    申请号:US765019

    申请日:1985-08-09

    CPC分类号: E21B7/008 E02D1/00 E21B7/14

    摘要: A thermal ice penetration method and apparatus for melting a hole through ice preferably utilizing thermochemical heating by exothermal reaction between water supplied at least in part by the melting ice and a thermochemical reactant, preferably lithium and/or other alkali metal or alkali metal alloy. A number of ice penetration systems and devices are disclosed which utilize the thermal ice penetration to deploy payloads, such as sensors, transducers, antennas, instruments, weapons, or the like, through polar ice either downwardly from the ice surface into the water below the ice or upwardly from the underside of the ice through the ice surface.

    摘要翻译: 一种用于通过冰熔化孔的热冰穿透方法和装置,优选利用至少部分由熔融冰供应的水和热化学反应物,优选锂和/或其它碱金属或碱金属合金之间的放热反应的热化学加热。 公开了许多冰穿透系统和装置,其利用热冰穿透来部署诸如传感器,换能器,天线,仪器,武器等的有效载荷,通过极地冰从冰面向下从水面下降到低于 冰或从冰的下面向上通过冰面。