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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.:

US 12768403 B1

PDFFull Text
Date of Patent:
Oct. 20, 2026

Filed:

May. 20, 2025

Bearing device with integrated electric insulation, in particular for an electric machine or motor, and associated manufacturing methods

Applicant:

Aktiebolaget Skf, Gothenburg, SE;

Inventors:

Mickael Chollet, Joué-Lès-Tours, FR;

Anthony Simonin, Tours, FR;

Benoit Arnault, Saint-Cyr-sur-Loire, FR;

Assignee:

AKTIEBOLAGET SKF, Gothenburg, SE;

Attorneys:

J-TEK LAW PLLC

Scott T. Wakeman

Mark A. Ussai

Primary Examiner:

John Olszewski

Assistant Examiner:

Aimee Tran Nguyen

Int. Cl.
CPC ...
F16C 41/00 (2006.01); F16C 33/58 (2006.01); F16C 35/067 (2006.01); H02K 5/173 (2006.01);
U.S. Cl.
CPC ...
F16C 41/00 (2013.01); F16C 33/586 (2013.01); F16C 35/067 (2013.01); H02K 5/173 (2013.01);
Abstract

A bearing device includes a bearing having first and second rings configured to rotate relative to each other about a central axis, a bushing, and an electrically insulating insert overmolded between and connecting the bushing and a second radial side of the second ring. A surface of the bushing facing the second ring includes at least one groove extending circumferentially around a groove axis, at least one rib of the electrically insulating insert extends into the at least one groove, and the at least one groove axis is radially offset from the central axis.

Find Patent Forward Citations

Chollet, Mickael. (2026). Bearing device with integrated electric insulation, in particular for an electric machine or motor, and associated manufacturing methods (U.S. Patent No. 12768403). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12768403

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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