发明名称 HYDRAULICALLY RELEASED WINDOW MILL
摘要 <p>An affixation and release arrangement includes a first component having a fluid pressure chamber; a piston mounted in the first component and exposed to the fluid pressure chamber; a second component affixed to the first component through the piston, the piston responsive to fluid pressure increase within the chamber to unaffix the second component from the first component. Methods are included.</p>
申请公布号 CA2754452(A1) 申请公布日期 2010.09.10
申请号 CA20102754452 申请日期 2010.03.03
申请人 BAKER HUGHES INCORPORATED 发明人 STOWE, CALVIN J.;MCNICOL, JAMES M.;PONDER, ANDREW D.
分类号 E21B29/06;E21B7/08 主分类号 E21B29/06
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