发明名称 Metal backup seal for undersea hydraulic coupling
摘要 A backup metal O-ring seal is retained around the outer diameter of a seal retainer of an undersea hydraulic coupling member to seal a leak path around the seal retainer. The metal O-ring seal may be seated on a shoulder on the seal retainer. The backup metal seal is effective for high temperature and high pressure applications.
申请公布号 US2004084848(A1) 申请公布日期 2004.05.06
申请号 US20020285084 申请日期 2002.10.31
申请人 SMITH ROBERT E. 发明人 SMITH ROBERT E.
分类号 E21B17/02;F16L29/02;(IPC1-7):E21B33/10 主分类号 E21B17/02
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