发明名称 Connection apparatus for waterway pipe
摘要 <p>A connection apparatus for a waterway pipe (10) is disclosed, which includes a plurality of pipes (10) each having both ends which are connected in series, a coupler (20) having protruded both ends and a connection member (21) having a plurality of connection grooves (22) for surrounding the connection portions of the pipes (10), an engaging member (30) which passes through the connection groove (22), and a coupling member (40) having one end inserted into the connection groove (22) and the other end contacting with one side of the connection member (21), so that the coupling member (40) moves backwardly and forward by a rotation force of the engaging member (30), and the coupler (20) is tightened and loosened. <IMAGE></p>
申请公布号 EP1083374(A2) 申请公布日期 2001.03.14
申请号 EP20000307102 申请日期 2000.08.18
申请人 AHN, JUNG KI 发明人 AHN, JUNG KI
分类号 F16L21/06;F16L25/00;(IPC1-7):F16L21/06 主分类号 F16L21/06
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