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:
Oct. 16, 2018
Filed:
Dec. 10, 2014
Siemens Aktiengesellschaft, München, DE;
Olaf Koerner, Nürnberg, DE;
Hartmut Frank, Rochlitz, DE;
Thomas Liebig, Dresden, DE;
Thomas Oehler, Chemnitz, DE;
Bernd Pfannschmidt, Rosstal, DE;
Tobias Stärz, Pegnitz, DE;
Siemens Aktiengesellschaft, München, DE;
Abstract
A bogie () comprises a bogie frame (). The bogie frame () is mounted on bearings () via a first spring device (). A wheelset shaft () is mounted in the bearings (). A wheelset drive () concentrically surrounds the wheelset shaft () and acts thereupon. The wheelset drive () is spring-mounted on the bearings () by means of a second spring device () exclusively associated with the wheelset drive (). A two-level clutch () is arranged between the wheelset drive () and the wheelset shaft ().