发明名称 METHOD FOR PRODUCING CONNECTING ELEMENTS BY WAY OF A PRESSURE WELDING PROCESS AND CONNECTING ELEMENT
摘要 The method is used to produce connecting elements (1). The connecting elements (1) are intended for coupling functional elements for applications in the field of oil drilling technology. The connecting element comprises two end pieces (2, 3) and at least one spacer (4) connecting the end pieces to each other. At least one spacer (4) is connected to at least one of the end pieces (2, 3) by pressure welding.
申请公布号 EP2342039(A1) 申请公布日期 2011.07.13
申请号 EP20090775983 申请日期 2009.07.18
申请人 BLOHM + VOSS REPAIR GMBH 发明人 LUTZHOEFT, JENS;GROTHERR, JOERN;HOFFMANN, CHRISTIAN;JUNGE, HEIKO
分类号 B23K9/20;B23K20/12 主分类号 B23K9/20
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