发明名称 THREADED DEVICE WITH METAL TO METAL SEAL AND METHOD
摘要 A device including a metal to metal seal. The device includes a first section having a first threaded portion. A second section having a second threaded portion threadably engageable with the first threaded portion. A metal bump seal protruding radially from the first section and spaced from the first threaded portion, wherein a radially directed seal is formed with the second section. Also included is a method for sealing a device.
申请公布号 US2012175846(A1) 申请公布日期 2012.07.12
申请号 US201113004579 申请日期 2011.01.11
申请人 BAKER HUGHES INCORPORATED 发明人 HEDRICK MARCELLE H.
分类号 E21B33/12 主分类号 E21B33/12
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