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:
May. 26, 2026
Filed:
Mar. 29, 2021
Crrc Qingdao Sifang Co., Ltd., Qingdao, CN;
CG Rail—chinesisch-deutsches Forschungs- Und Entwicklungszentrum Für Bahn- Und Verkehrstechnik Dresden Gmbh, Dresden, DE;
Andreas Ulbricht, Dresden, DE;
Werner Hufenbach, Dresden, DE;
Florian Zeidler, Dresden, DE;
Sansan Ding, Qingdao, CN;
Zhenxian Zhang, Qingdao, CN;
Yulong Gao, Qingdao, CN;
Xiongfei Zhang, Qingdao, CN;
Dawei Ruan, Qingdao, CN;
Chao Su, Qingdao, CN;
Kejian Liu, Qingdao, CN;
Xin Cao, Qingdao, CN;
Abstract
The invention relates to a bogie for a rail vehicle characterized by a high lightweight construction potential. The bogie (**) according to the invention has, for primary suspension, a torsion spring system () in the inner volume of which a roll stabilizer having a torsion rod () is arranged in a torsionally movable manner. The roll stabilizer can be articulated to the car body of the rail vehicle or to the torsion spring system (). The bogie (**) according to the invention advantageously has a particularly large installation space for built-in components.