发明名称 MULTI-BARRIER SEAL SYSTEM
摘要 A multi-barrier seal system, including, a first seal assembly configured to provide a first sealing barrier between an auxiliary line and a mineral extraction system, and a second seal assembly configured to provide a second sealing barrier between the auxiliary line and the mineral extraction system, wherein the second seal assembly is configured to shear through the auxiliary line.
申请公布号 WO2013191783(A2) 申请公布日期 2013.12.27
申请号 WO2013US34173 申请日期 2013.03.27
申请人 CAMERON INTERNATIONAL CORPORATION 发明人 HOANG, LOC GIA
分类号 E21B33/03 主分类号 E21B33/03
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