发明名称 |
SINGLE SOLENOID GUIDE SYSTEM |
摘要 |
<p>Measurement of the location and direction of a drill head in a borehole extending beneath an obstacle such as a body of water utilizes a single AC solenoid at a known location but having an unknown orientation. The measurements are used to direct the path of the borehole.</p> |
申请公布号 |
WO2006037020(A2) |
申请公布日期 |
2006.04.06 |
申请号 |
WO2005US34765 |
申请日期 |
2005.09.27 |
申请人 |
VECTOR MAGNETICS, LLC;KUCKES, ARTHUR, F. |
发明人 |
KUCKES, ARTHUR, F. |
分类号 |
E21B47/02 |
主分类号 |
E21B47/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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