发明名称 SELF ADJUSTING DEBRIS EXCLUDER SUB
摘要 <p>A self adjusting excluder sub includes a first subassembly; a second subassembly with respect to which the first subassembly is axially movable; and a support disposed at the second subassembly and when actuated being resiliently disposed against the first subassembly while being laterally movable relative to the first and second subassemblies jointly and method.</p>
申请公布号 WO2009102703(A2) 申请公布日期 2009.08.20
申请号 WO2009US33656 申请日期 2009.02.10
申请人 MILLS, AUBREY, C.;BAKER HUGHES INCORPORATED 发明人 MILLS, AUBREY, C.
分类号 E21B31/08;E21B21/00;E21B33/12;E21B37/00 主分类号 E21B31/08
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