发明名称 CONNECTING ELEMENT FOR PIPES AND METHOD FOR WELDING A CONNECTING ELEMENT ONTO THE END OF A PIPE
摘要 The invention relates to a connecting element for welding onto a circular front face of a pipe, said element having an annular region, (friction region), that can be friction welded to said front face. The connecting element can be welded onto the end of a pipe with a substantially circular front face in a particularly simple, rapid and cost-effective manner. Said element, together with additional components, e.g. a coupling nut and a threaded sleeve enables a tight connection of the pipe to other components, even under extreme pressure and temperature fluctuations.
申请公布号 WO02085606(A3) 申请公布日期 2003.01.23
申请号 WO2002DE01466 申请日期 2002.04.22
申请人 AVIT HOCHDRUCK-ROHRTECHNIK GMBH;WASMUTH, ERNST, A. 发明人 WASMUTH, ERNST, A.
分类号 F16L13/02;B23K20/12;B23K101/04;B23K103/04;B29C65/06;B29L23/00;F16L17/02;F16L19/02 主分类号 F16L13/02
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