发明名称 Bogie Frame
摘要 A bogie frame for a rail vehicle that includes two longitudinal supports formed as open and closed hollow profiles, and at least one transverse support, wherein the hollow profile of the longitudinal support is formed by wall elements having a defined thickness, wherein in order to reduce the weight of bogie frames in comparison to conventional bogies frames and to save on production costs, the longitudinal supports, in the region at which the at least one transverse support engages, is respectively provided in a wall element with at least one area having a reduced thickness.
申请公布号 US2017096150(A1) 申请公布日期 2017.04.06
申请号 US201515126972 申请日期 2015.02.25
申请人 Siemens AG Oesterreich 发明人 HUBMANN Markus;SEIFRIED Radovan
分类号 B61F5/52 主分类号 B61F5/52
代理机构 代理人
主权项
地址 Wien AT