发明名称 RACCORD ETANCHE ENTRE UN TUBE METALLIQUE ET UN TUYAU FLEXIBLE, ET PROCEDE DE FABRICATION D'UN TEL RACCORD.
摘要 <p>The invention relates to a connection (3) and a method of producing a sealed connection (1) between a rigid metallic pipe (2) and the fitting (3) of an elastomer flexible pipe (4) comprising a core (5) of corrugated steel with parallel threads (6), previously exposed at one end and with a backup cylindrical metallic mesh (7). The connection comprises a cylindrical fitting (11) made of steel and having the same outer diameter as the core on the end (12) of which it is welded (14), a sleeve-shaped insert (13) whose inner bore cooperates with said fitting (11) and comprising on one side an end portion (16) for attachment to or forming the rigid pipe (2), and on the other side, an end portion (13) ending in the shape of a bevel (19) and force fitted between the upper portion of the steel core (5) and the metallic mesh (7), and a crimping dowel (20).</p>
申请公布号 FR2904994(B1) 申请公布日期 2008.11.14
申请号 FR20060007397 申请日期 2006.08.18
申请人 MAFLOW FRANCE SOCIETE ANONYME 发明人 BRACHET MICHEL
分类号 F16L13/007;F16L13/02;F16L21/08;F16L33/01;G10L25/90 主分类号 F16L13/007
代理机构 代理人
主权项
地址