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 |
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代理人 |
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主权项 |
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地址 |
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