发明名称 Compliant swage
摘要 A compliant swage has the ability to change shape to allow clearance of an obstruction while permitting expansion to go on in other areas removed from the obstruction. A series of segments move with respect to each other longitudinally to change overall size. The segments have an additional degree of freedom to change from a round profile of varying diameter to an oblong, elliptical, or an irregular shape so as to compensate in the portion that encounters an obstruction to let the swage pass while at the same time permitting the intended maximum expansion in other portions where conditions permit such expansion.
申请公布号 US7128146(B2) 申请公布日期 2006.10.31
申请号 US20040773010 申请日期 2004.02.05
申请人 BAKER HUGHES INCORPORATED 发明人 BAUGH JOHN L.;GOMEZ LEOPOLDO S.
分类号 E21B23/00;E21B43/10 主分类号 E21B23/00
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