发明名称 SOLID RUBBER PACKER FOR A ROTATING CONTROL DEVICE
摘要 A seal assembly for use with a rotating control head is provided. The se al assembly includes a rotatable member and a cavity formed between the rotatab le member and a tubular radially inwardly disposed from the rotatable member. T he cavity having a first surface and a second surface. The seal assembly furthe r includes a seal member having a first end and a second end disposed between the first surface and the second surface of the cavity and sealable with the tubular between t he first and the second ends due to deformation of the seal member.
申请公布号 CA2545701(A1) 申请公布日期 2006.11.06
申请号 CA20062545701 申请日期 2006.05.04
申请人 WEATHERFORD/LAMB, INC. 发明人 BAILEY, THOMAS F.;GRAVOUIA, MARK F.;CHAMBERS, JAMES W.
分类号 E21B33/12;E21B33/06;E21B33/08 主分类号 E21B33/12
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