发明名称 |
Connector for an expandable tubing string |
摘要 |
A connector for interconnecting a pair of adjacent sections of an expandable tubing string includes a plastically expandable sleeve that is arranged co-axially around or inside the ends of the interconnected tubing sections and a series of circumferentially spaced mechanical fasteners, such as screws or rivets, for fastening the sleeve to each of the ends.
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申请公布号 |
US6273634(B1) |
申请公布日期 |
2001.08.14 |
申请号 |
US19970969725 |
申请日期 |
1997.11.13 |
申请人 |
SHELL OIL COMPANY |
发明人 |
LOHBECK WILHELMUS CHRISTIANUS MARIA |
分类号 |
E21B17/08;E21B43/08;E21B43/10;F16L13/14;(IPC1-7):F16B7/00 |
主分类号 |
E21B17/08 |
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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