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公开(公告)号：US10207721B2
公开(公告)日：2019-02-19
申请号：US15126972
申请日：2015-02-25
Applicant: Siemens AG Oesterreich
Inventor： Markus Hubmann , Radovan Seifried
IPC: B61F5/52
Abstract: 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.
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公开(公告)号：US11180168B2
公开(公告)日：2021-11-23
申请号：US15507784
申请日：2015-08-12
Applicant: Siemens AG Oesterreich
Inventor： Markus Hubmann , Christian Karner , David Kreuzweger , Christian Plankensteiner , Michael Sumnitsch
Abstract: A chassis frame for a rail vehicle which includes at least one drive unit fastened to the chassis frame via at least one elongated fastener, wherein the at least one fastener is arranged transversely with respect to the direction of travel and protrudes into the chassis frame or is guided through brackets which are fixedly connected to the chassis frame and protrudes into a space above or below the chassis frame in order to reduce the weight for the bearing of the drive unit and to facilitate mounting of the drive unit.
