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:
Jun. 04, 2019
Filed:
Apr. 26, 2016
Applicant:
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Inventor:
Christoph Marquardt, Bergrheinfeld, DE;
Assignee:
SCHAEFFLER TECHNOLOGIES AG & CO. KG, Herogenaurach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61F 15/22 (2006.01); F16C 33/76 (2006.01); F16C 35/06 (2006.01); F16C 19/38 (2006.01); F16C 35/063 (2006.01); B61F 15/12 (2006.01);
U.S. Cl.
CPC ...
B61F 15/22 (2013.01); B61F 15/12 (2013.01); F16C 33/768 (2013.01); F16C 35/063 (2013.01); F16C 19/386 (2013.01); F16C 2326/10 (2013.01); F16C 2361/31 (2013.01);
Abstract
A roller bearing unit for rail vehicles, having an inner bearing ring, an outer bearing ring, rolling elements arranged between the bearing rings, and at least one retainer element. The inner bearing ring and the retainer element are configured to be arranged on an axle. The retainer element is arranged radially between an axial end of the inner bearing ring and the axle, and radially between a contact part lying against the end face of the inner bearing ring, and the axle. The retainer element has at least one sealing element sealing the inner bearing ring.