发明名称 TELESCOPIC UNIT WITH DISSOLVABLE BARRIER
摘要 A telescopic member includes, at least a central component and a barrier disposed within the central component, the barrier has a selectively tailorable dissolution rate curve and has structural properties enabling the containment of high pressure prior to structural failure of the barrier through dissolution.
申请公布号 WO2011071691(A2) 申请公布日期 2011.06.16
申请号 WO2010US57763 申请日期 2010.11.23
申请人 BAKER HUGHES INCORPORATED;AGRAWAL, GAURAV;XU, ZHIYUE;RICHARD, BENNETT;XU, YANG 发明人 AGRAWAL, GAURAV;XU, ZHIYUE;RICHARD, BENNETT;XU, YANG
分类号 E21B17/08;B22F7/00;C22C1/04;E21B7/20 主分类号 E21B17/08
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