发明名称 EXPANDABLE METAL-TO-METAL SEAL
摘要 A seal including a seal body having a bridge, a leg extending from the bridge, a gauge ring in operable communication the seal body to cause axial compression thereof, thereby causing the bridge diameter to change, and a seal interface disposed at the seal body. The seal interface including a relatively harder material and a relatively softer material positioned so that the relatively harder material is disposed between the seal body and the relatively softer material. A method for making a seal. A method for sealing an annular geometry. A seal interface.
申请公布号 US2010072711(A1) 申请公布日期 2010.03.25
申请号 US20080233745 申请日期 2008.09.19
申请人 BAKER HUGHES INCORPORATED 发明人 DOANE JAMES C.;URBAN LARRY J.;MICKEY CLINT E.;RICHARD BENNETT M.
分类号 F16J15/34;B23P15/00 主分类号 F16J15/34
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