The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 19, 2019
Filed:
Feb. 25, 2015
Applicant:
Siemens Ag Oesterreich, Vienna, AT;
Inventors:
Markus Hubmann, Brodingberg, AT;
Radovan Seifried, Maribor, SI;
Assignee:
Siemens AG Österreich, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61F 5/52 (2006.01);
U.S. Cl.
CPC ...
B61F 5/52 (2013.01);
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.