发明名称 Hydraulisk undervannskopling
摘要 <p>An undersea hydraulic coupling having a pair of flexible, pressure-energized seals is disclosed. The seals are configured to seal radially between the male and female members of the coupling so that hydraulic fluid does not leak from the annular space between the receiving chamber and outer surface of the male member. The coupling is pressure-balanced for fluid communication through mating radial passages and the annular space between the members.</p>
申请公布号 NO309878(B1) 申请公布日期 2001.04.09
申请号 NO19930002711 申请日期 1993.07.27
申请人 NATIONAL COUPLING COMPANY INC 发明人 SMITH III, ROBERT E.
分类号 E21B33/035;E21B33/038;F16L17/035;F16L29/04;(IPC1-7):F16L37/28 主分类号 E21B33/035
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