发明名称 COMPOSITE LIMIT COLLAR
摘要 <p>A tubular component includes a limit collar disposed about the tubular component, and the limit collar comprises a body portion comprising a plurality of upsets disposed on an inner surface of the body portion, wherein the plurality of upsets define a first ring, a second ring, and at least one rib, at least one chamber formed between the inner surface of the body portion, an outer surface of the tubular component, and one or more surfaces of the first ring, the second ring, or the at least one rib, and a binder portion disposed in the at least one chamber.</p>
申请公布号 CA2848224(A1) 申请公布日期 2013.03.28
申请号 CA20122848224 申请日期 2012.09.07
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 LEVIE, WILLIAM IAIN ELDER;LEVIE, DAVID
分类号 E21B17/10;E21B23/00 主分类号 E21B17/10
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