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.
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
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