发明名称 Drilling device
摘要 Method of introducing instruments/measuring equipment/tools into formations (9) in the earth's crust or other solid materials, such as ice, by means of a drilling device (1), material being liberated by, for example, rotation of a drill bit (2), or by melting, for example by means of a heating element, the liberated material thereafter flowing, or being pumped, past/through the drilling device (1) and being deposited in the bore hole (18) above/behind the drilling device (1). A drilling device (1) for practising the method described above, comprising necessary components, for example a drill bit (2), a driving motor (4), and a steering/control component (7), the drilling device (1) being provided with a cable magazine (10) containing a cable (12), and possibly with an output feeder (11).
申请公布号 US2004011558(A1) 申请公布日期 2004.01.22
申请号 US20020312515 申请日期 2002.12.27
申请人 STOKKA SIGMUND 发明人 STOKKA SIGMUND
分类号 E21B7/00;E21B47/12;(IPC1-7):E21B10/36 主分类号 E21B7/00
代理机构 代理人
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