| 发明名称 |
EXPANDABLE THREADED CONNECTION |
| 摘要 |
<p>Tubular connections and methods of designing tubular connections having selected root/crest clearance when the box member and pin member are made-up. When the tubular connection is radially expanded, a thread seal is formed over at least part of the tubular connection.</p> |
| 申请公布号 |
EP1828659(A2) |
申请公布日期 |
2007.09.05 |
| 申请号 |
EP20050851262 |
申请日期 |
2005.10.26 |
| 申请人 |
HYDRIL COMPANY L.P. |
发明人 |
SIVLEY, ROBERT S., IV;REYNOLDS, HARRIS A., JR. |
| 分类号 |
F16L15/00;E21B43/10;F16L13/14;F16L13/16 |
主分类号 |
F16L15/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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