发明名称 |
Koplingsstykke for en utvidbar r°rstreng |
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. |
申请公布号 |
NO992359(D0) |
申请公布日期 |
1999.05.14 |
申请号 |
NO19990002359 |
申请日期 |
1999.05.14 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV |
发明人 |
LOHBECK, WILHELMUS CHRISTIANUS MARIA |
分类号 |
E21B17/08;E21B43/08;E21B43/10;F16L13/14;F16L13/16;(IPC1-7):E21B |
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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