发明名称 TUBING CONNECTION ARRANGEMENT
摘要 There is disclosed a tuning connection arrangement and a method of coupling expandable tubing sections together. In one embodiment, there is disclosed a tubing connection arrangement (10) comprising a first expandable tubing section (12) defining a male portion (16); a second expandable tubing section (14) defining a female portion (18), the first and second expandable tubing sections (12,14) being engageable with one another: one of the first and second expandable tubing sections (12,14) including a restraining member (40) for restraining part of the other expandable tubing section (12, 19); and the first expandable tubing section (12) including a tapered shoulder (42,44) for co-operating with a corresponding tapered shoulder (46,48) of the second expandable tubing section (14).
申请公布号 CA2574132(C) 申请公布日期 2009.07.14
申请号 CA20032574132 申请日期 2003.09.16
申请人 WEATHERFORD/LAMB, INC. 发明人 RUDD, WAYNE;EVANS, JASON DAVID;MCHARDY, COLIN;GEDDES, MARTIN WILLIAM
分类号 F16L13/14;B21D39/04;E21B17/08;E21B43/08;F16L13/16 主分类号 F16L13/14
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