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:
Sep. 05, 2023
Filed:
Aug. 25, 2021
Applicant:
Aktiebolaget Skf, Gothenburg, SE;
Inventors:
Mathias Haissig, Wiesentheid, DE;
Helmut Haupt, Kolitzheim, DE;
Johannes Ullmann, Wonfurt, DE;
Markus Volkmuth, Werneck-Zeuzleben, DE;
Assignee:
AKTIEBOLAGET SKF, Gothenburg, SE;
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/36 (2006.01); B24B 5/37 (2006.01);
U.S. Cl.
CPC ...
F16C 33/366 (2013.01); B24B 5/37 (2013.01);
Abstract
A roller for a roller bearing has a first end surface and a second end surface and a rolling surface between the first and second end surfaces. The first end surface has an at least partially ground profile having a non-constant curvature such as a logarithmic profile. Also, an assembly including a grinding tool and a roller with an end surface having a ground non-constant curvature.