发明名称 ROTATING SUBSEA DIVERTER
摘要 A rotating diverter (108) for isolating fluid in a well (30) from other flui d above the well (30) is provided. The rotating diverter (108) includes a housing body (162) which has a bore (168) running through it. A retrievable spindle assembly (178) which includes a spindle (178) and a bearing assembly (184) is disposed in the bore (168). The bearing assembly (184) supports the spindle (178) for rotation. The spindle (178) is adapted to receive and seal around a tubular member, and rotation of the tubular member rotates the spindle (178) within the bore (168). A lock member (176) is disposed in the housing body (162) to secure the retrievable spindle assembly (178) to the housing body (162).
申请公布号 CA2326358(A1) 申请公布日期 1999.09.30
申请号 CA19992326358 申请日期 1999.03.26
申请人 HYDRIL COMPANY 发明人 BAILEY, ANDYLE G.;TANGEDAHL, MICHAEL J.;PETERMAN, CHARLES P.;COLVIN, KENNETH W.;PELATA, KENNETH L.
分类号 E21B21/00;E21B21/01;E21B21/08;E21B33/08;E21B43/36;F04B19/00;F04B43/06;(IPC1-7):E21B7/128 主分类号 E21B21/00
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