发明名称 SINGLE TRIP POSITIVE LOCK ADJUSTABLE HANGER LANDING SHOULDER DEVICE
摘要 A system, in certain embodiments, includes a landing assembly. The landing assembly includes a top ring. The landing assembly also includes a bottom ring disposed axially below the top ring. A radially interior surface of the top ring is configured to engage a radially exterior surface of the bottom ring via first threading. The landing assembly also includes a lock ring disposed between the top ring and the bottom ring on a radially exterior side of the landing assembly. The landing assembly further includes a landing ring disposed axially below the bottom ring.
申请公布号 WO2010080294(A3) 申请公布日期 2010.09.02
申请号 WO2009US67117 申请日期 2009.12.08
申请人 CAMERON INTERNATIONAL CORPORATION;NGUYEN, DENNIS, P. 发明人 NGUYEN, DENNIS, P.
分类号 E21B33/04 主分类号 E21B33/04
代理机构 代理人
主权项
地址