发明名称 Undersjøisk, hydraulisk koplingorgan samt tetningsholder
摘要 An undersea hydraulic coupling member having a seal retainer with a first inner ring and a second outer ring is disclosed. The first inner ring and second outer ring are concentric, at least part of the first inner ring inserted through the second outer ring. The second outer ring is threaded to the coupling member to provide sufficient torque to reduce or eliminate any gap between the seal retainer and the shoulder surface in the coupling member on which an elastomeric seal is positioned. Another elastomeric seal is held between the first inner ring and second outer ring of the seal retainer.
申请公布号 NO339943(B1) 申请公布日期 2017.02.20
申请号 NO20140000701 申请日期 2014.06.04
申请人 National Coupling Co Inc 发明人 Smith III Robert E
分类号 E21B33/038;F16L21/03;F16L37/28 主分类号 E21B33/038
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