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:
Dec. 09, 2025
Filed:
Nov. 17, 2023
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Alireza Fatemi, Canton, MI (US);
Thomas W. Nehl, Shelby Township, MI (US);
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/2793 (2022.01); H02K 16/02 (2006.01);
U.S. Cl.
CPC ...
H02K 1/2793 (2013.01); H02K 16/02 (2013.01); H02K 2211/03 (2013.01);
Abstract
A rotor for rotatably mounting on a rotational axis in an axial flux electric motor includes a permanent magnet (PM) disc having a continuous Halbach magnetization profile. The axial flux electric motor also includes a rotationally fixed stator having a plurality of conductive stator magnetic poles arranged radially about the rotational axis. The rotor is spaced axially from one side of the stator. A motor vehicle employing the subject axial flux electric motor is also contemplated.