发明名称 ISOLATION SYSTEM FOR DRILLING SYSTEMS
摘要 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.
申请公布号 ZA201102686(B) 申请公布日期 2012.06.27
申请号 ZA20110002686 申请日期 2011.04.11
申请人 LONGYEAR TM INC 发明人 OOTHOUDT THOMAS J;ABLE ROBERT EUGENE
分类号 E21B 主分类号 E21B
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