发明名称 METHOD FOR JOINING ROD-LIKE HEATING ELEMENT WITH TUBULAR CARRIER ELEMENT, AND GLOW PLUG CHARACTERIZED BY THE METHOD
摘要 PROBLEM TO BE SOLVED: To provide a method in which a heating element need not be pressed into a carrier element, any buckling of the heating elements can be avoided, in particular, a ceramic rod-like heating element can be easily joined with a metal carrier element, and any groove is not formed during the joining operation. SOLUTION: In the method for joining the rod-like heating element with the tubular carrier element, a cylindrical carrier ring (4) is attached on the bar-like heating element (1) by magnetic forming technology, and the tubular carrier element (3) is abutted on the carrier ring (4) and fixed thereto. A glow plug is manufactured by this method.
申请公布号 JP2003145229(A) 申请公布日期 2003.05.20
申请号 JP20020221414 申请日期 2002.07.30
申请人 BERU AG 发明人 ELLER MARTIN
分类号 F02P19/02;B21D26/14;B21D39/00;F23Q7/00;(IPC1-7):B21D26/14 主分类号 F02P19/02
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