发明名称 BARRIER SEAL AND ASSEMBLY INCORPORATING SAME
摘要 A barrier seal includes a bulkhead having a first end, a second end and a surface extending between the first end and the second end. The barrier seal further includes a rib extending radially outwardly from the surface of the bulkhead. The rib defines a first sealing profile extending from a first side of the rib and a second sealing profile extending from a second side of the rib.
申请公布号 WO2010082186(A3) 申请公布日期 2011.04.07
申请号 WO2010IB50241 申请日期 2010.01.19
申请人 SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;KATHOL, NATHAN;NGUY, VI JIM;POPILIAN, CONSTANTIN VASILE 发明人 KATHOL, NATHAN;NGUY, VI JIM;POPILIAN, CONSTANTIN VASILE
分类号 E21B33/03;E21B33/068;E21B33/072 主分类号 E21B33/03
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