发明名称 Mismatched flanks for a wedge thread
摘要 Threaded connections including a pin member and a box member and are mismatched. The pin member and the box member have wedge threads formed thereon with a gap formed between pin and box load flanks and/or pin and box stab flanks of the threaded connection. The mismatch may comprise different flank angles and/or different flank profiles between corresponding flanks.
申请公布号 US7686350(B2) 申请公布日期 2010.03.30
申请号 US20060393452 申请日期 2006.03.30
申请人 HYDRIL LLC 发明人 REYNOLDS, JR. HARRIS A.;SIVLEY, IV ROBERT S.
分类号 F16L25/00 主分类号 F16L25/00
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