发明名称 Hydraulisk undervanns-koplingselement
摘要 <p>An undersea hydraulic coupling member is disclosed having a bleed valve which opens to allow hydraulic fluid trapped in the coupling member to escape until the pressure is below a predetermined amount. The coupling member employs a poppet valve within a sleeve.</p>
申请公布号 NO20011168(D0) 申请公布日期 2001.03.07
申请号 NO20010001168 申请日期 2001.03.07
申请人 NATIONAL COUPLING COMPANY INC 发明人 SMITH III, ROBERT E
分类号 F16L37/30;(IPC1-7):E21B 主分类号 F16L37/30
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