发明名称 Acoplamento hidráulico submarino; e elemento de um acoplamento hidráulico submarino
摘要 <p>An undersea hydraulic coupling including a male member and a female member, each of the members having a poppet valve biased to a closed position. At least one of the members has a bleed passage through the poppet valve and a bleed valve which opens to allow hydraulic fluid at high pressure to escape through the bleed passage until the pressure is below a predetermined amount.</p>
申请公布号 BR9402959(A) 申请公布日期 1995.04.11
申请号 BR19949402959 申请日期 1994.07.27
申请人 NATIONAL COUPLING COMPANY INC. 发明人 ROBERT E. SMITH III
分类号 F16L37/35;(IPC1-7):E21B7/12 主分类号 F16L37/35
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