发明公开
- 专利标题： THREADED ELEMENT OF A COMPONENT WITH OPPOSED THREADING PORTIONS AND CORRESPONDING TUBULAR THREADED CONNECTION
- 专利标题（中）： 螺纹从部件相对螺纹部门和相关的管螺纹连接件
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申请号： EP08801462.6申请日： 2008-06-10
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公开(公告)号： EP2167783A1公开(公告)日： 2010-03-31
- 发明人: GILLOT, Laurent , VERGER, Eric , TARTAR, Olivier
- 申请人： VALLOUREC MANNESMANN OIL & GAS FRANCE , Sumitomo Metal Industries, Ltd.
- 申请人地址： 54 rue Anatole France 59620 Aulnoye-Aymeries FR
- 专利权人： VALLOUREC MANNESMANN OIL & GAS FRANCE,Sumitomo Metal Industries, Ltd.
- 当前专利权人： VALLOUREC MANNESMANN OIL & GAS FRANCE,Sumitomo Metal Industries, Ltd.
- 当前专利权人地址： 54 rue Anatole France 59620 Aulnoye-Aymeries FR
- 代理机构： de Kernier, Gabriel
- 优先权： FR0704538 20070625
- 国际公布： WO2009000428 20081231
- 主分类号： E21B17/042
- IPC分类号： E21B17/042 ; F16L15/06
摘要：
A threaded element (EM) of a component (T2) comprises at least first (FE1) and second (FE2) threading portions each comprising threads (TH1, TH2) each comprising a stabbing flank and a loading flank. The stabbing flanks and loading flanks of the threads (TH1) of the first threading portion (FE1) and the threads (TH2) of the second threading portion (FE2) are inclined in an opposed manner with respect to the radial direction.
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