发明名称 ISOLATION SYSTEM FOR DRILLING SYSTEMS
摘要 <p>An isolation system includes at least one air bladder assembly including at least one air bladder. The isolation system can also include at least one coupling member coupling the air bladder assembly to a drill head. The air bladder is configured to compress and expand to counter oscillating forces generated by the drill head.</p>
申请公布号 CA2740409(C) 申请公布日期 2015.02.17
申请号 CA20092740409 申请日期 2009.10.13
申请人 LONGYEAR TM, INC. 发明人 OOTHOUDT, THOMAS J.;ABLE, ROBERT EUGENE
分类号 E21B49/08 主分类号 E21B49/08
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