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. 30, 2024
Filed:
Mar. 15, 2022
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Lei Hao, Troy, MI (US);
Suresh Gopalakrishnan, Troy, MI (US);
Chandra S. Namuduri, Troy, MI (US);
Dongxu Li, Troy, MI (US);
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 25/18 (2006.01); B60L 50/50 (2019.01); B60L 53/16 (2019.01); H02J 7/02 (2016.01); H02K 3/28 (2006.01); H02M 7/797 (2006.01); H02P 27/08 (2006.01);
U.S. Cl.
CPC ...
H02P 25/18 (2013.01); B60L 50/50 (2019.02); B60L 53/16 (2019.02); H02J 7/02 (2013.01); H02K 3/28 (2013.01); H02M 7/797 (2013.01); H02P 27/08 (2013.01); B60L 2210/44 (2013.01);
Abstract
An electric machine includes: a first stator winding including first and second stator winding portions; a second stator winding including third and fourth stator winding portions; a third stator winding including fifth and sixth stator winding portions, where inputs of the stator windings are configured to be connected to phases, respectively, of an inverter; and switches connected between the stator winding portions and outputs of a power source.