发明名称 |
PRESSURE ENERGIZED RADIAL SEAL |
摘要 |
<p>A seal assembly disposed within a radial seal groove to sealingly engage a bonnet within a bore. The seal assembly includes a radial seal surface, an axial seal surface, a vent surface, and an axial preload surface. The seal assembly is thrust towards a longitudinal wall and away from a radial wall of the radial seal groove when pressure in a high-pressure zone increases.</p> |
申请公布号 |
EP2049762(A4) |
申请公布日期 |
2015.09.23 |
申请号 |
EP20070812857 |
申请日期 |
2007.07.12 |
申请人 |
HYDRIL USA MANUFACTURING LLC |
发明人 |
BERCKENHOFF, MICHAEL, WAYNE |
分类号 |
E21B33/00;E21B33/06;F16J15/48 |
主分类号 |
E21B33/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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