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:
Jul. 06, 2021
Filed:
Jul. 11, 2019
Applicant:
Aktiebolaget Skf, Gothenburg, DE;
Inventors:
Martina Sticht, Sennfeld, DE;
Fred Menig, Sulzthal, DE;
Juergen Reichert, Donnersdorf, DE;
Jesko-Henning Tanke, Schweinfurt, DE;
Gerhard Wagner, Prichsenstadt, DE;
Michael Wendel, Bremen, DE;
Assignee:
AKTIEBOLAGET SKF, Gothenburg, SE;
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/58 (2006.01); F16C 33/64 (2006.01); C21D 9/40 (2006.01);
U.S. Cl.
CPC ...
F16C 33/583 (2013.01); C21D 9/40 (2013.01); F16C 33/64 (2013.01); F16C 2223/18 (2013.01);
Abstract
A bearing ring for a rolling-element bearing or plain bearing has at least one first region that is inductively hardened or is configured to be inductively hardened and at least one second region that is not inductively hardened and is not intended to be inductively hardened, and the at least one second region includes at least one stress-relief recess and/or at least one stress-relief projection.