发明名称 ACOPLADOR HIDRAULICO COM VEDACAO DE METAL RADIAL
摘要 <p>A coupling having a seal member with an annular flexible metal seal surface for sealing with a male member or probe. The metal seal surface is integral with the seal member and extends into the bore of the female member. The metal seal surface is urged radially inwardly against the male member in response to internal fluid pressure in the coupling.</p>
申请公布号 BR9100963(A) 申请公布日期 1992.06.16
申请号 BR19919100963 申请日期 1991.03.11
申请人 NATIONAL COUPLING COMPANY, INC. 发明人 ROBERT E. SMITH, III
分类号 F16L37/32;F16L37/58;(IPC1-7):E21B17/02 主分类号 F16L37/32
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