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.

Date of Patent:
Nov. 03, 2020

Filed:

Mar. 14, 2018
Applicant:

Aktiebolaget Skf, Gothenburg, SE;

Inventors:

Karl Preis, Traun, AT;

Ronald Berger, Ansfelden, AT;

Helmut Weninger, Steyr, AT;

Assignee:

AKTIEBOLAGET SKF, Gothenburg, SE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 41/00 (2006.01); F16C 19/52 (2006.01); F16C 33/58 (2006.01); F16C 33/62 (2006.01); H01B 3/12 (2006.01);
U.S. Cl.
CPC ...
F16C 41/002 (2013.01); F16C 19/52 (2013.01); F16C 33/586 (2013.01); F16C 33/62 (2013.01); H01B 3/12 (2013.01); F16C 2202/10 (2013.01); F16C 2202/32 (2013.01); F16C 2204/20 (2013.01); F16C 2206/44 (2013.01); F16C 2208/90 (2013.01); F16C 2223/42 (2013.01);
Abstract

A rolling-element bearing includes a first ring element, a second ring element, a plurality of rolling elements rotatably disposed between the first ring element and the second ring element, and an electrically insulating layer on a surface of the first ring element. The electrically insulating layer is a ceramic layer containing a mixture of aluminum oxide (AlO) and titanium oxide, and the insulating layer includes titanium compounds that contain reduced titanium oxide (TiO) and/or metallic titanium (Ti), and the insulating layer further includes a cured synthetic resin sealer.


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