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1. 发明公开

EP2431645A4 PIPE JOINT 有权转让
标题翻译： ROHRVERBINDUNG
公开(公告)号：EP2431645A4
公开(公告)日：2017-05-03
申请号：EP10774866
申请日：2010-05-07
申请人： HITACHI METALS LTD , TOKYO GAS CO LTD , SANKOH CO LTD
发明人： HAMAGUCHI TAMAKI , MINAMI TOMOYUKI , SATOH FUMITAKA , INOTANI TAKAAKI , ISHIBE FUMIKAZU , ARAKI SATORU , UCHIUMI YOUICHI , OKIAYU TAKUJI , HATTORI AKIHIRO
IPC分类号： F16L37/088 , F16L25/00
CPC分类号： F16L25/0045 , F16L37/088 , F16L2201/10
摘要： A pipe joint comprising a pressing nut into which a flexible pipe is inserted, a joint body into which the pressing nut is partially inserted, a resilient means unlocked when pushed by a tip end of the flexible pipe, a sealing member, a retainer engaging the flexible pipe, and an engaging mechanism keeping the pressing nut at a predetermined position in the joint body; the engaging mechanism comprising a stop ring, an annular groove formed on an outer surface of the pressing nut for receiving the stop ring, pluralities of engaging grooves formed on an inner surface of the joint body for receiving the stop ring and communicating with each other; the stop ring engaging both of the annular groove and the first engaging groove before the connection of the flexible pipe is completed; and when the flexible pipe is pulled after completing the connection, the stop ring moving from the first engaging groove to the second engaging groove to draw the pressing nut from the joint body, so that the normal connection of the flexible pipe can be confirmed.
摘要翻译： 1。一种管接头，其特征在于，具备：插入有挠性管的按压螺母;一部分插入该按压螺母的接头体;被该挠性管的前端推压而解除锁定的弹性部件;密封部件; 柔性管和接合机构，所述接合机构将所述按压螺母保持在所述接头本体中的预定位置处; 所述卡合机构包括止动环，形成于所述按压螺母的外表面上的用于容纳所述止动环的环形槽，形成于所述接头本体的内表面上的用于容纳所述止动环并彼此连通的多个接合槽; 在完成柔性管的连接之前，止动环与环形凹槽和第一接合凹槽接合; 当完成连接后拉动软管时，止动环从第一卡合槽移动到第二卡合槽，将压紧螺母从连接体拔出，从而可以确认软管的正常连接。

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