发明名称 Fabrication method for motor vehicle frame
摘要 The frame consists of several struts (2,3) and one or more nodal elements (4), which are connected to each other by a magnetic forming process. The nodal elements consist of cast light metal, and the struts are of light metal, plastic, or are injection-molded profiles. Each nodal element has a flange (15,16) for plug connection to a strut, and each nodal element and/or strut has elements to increase resistance against torsion, bending, and/or tension and/or pressure loads. The frame is the 'space frame' for a motor vehicle body, or part of a body; an auxiliary frame (1) to support wheel guide parts, and/or components for the vehicle drive train; or the chassis for a single-track vehicle.
申请公布号 DE19822731(A1) 申请公布日期 1999.11.25
申请号 DE19981022731 申请日期 1998.05.20
申请人 BAYERISCHE MOTOREN WERKE AG 发明人 GUENTHER, BERND;DENK, RUDOLF
分类号 B21D26/14;B21D53/88;B62D21/11;B62D27/02;B62D29/00;(IPC1-7):B21D53/88;B62D23/00 主分类号 B21D26/14
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