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:
Feb. 16, 2021
Filed:
Jan. 14, 2019
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Alireza Fatemi, Canton, MI (US);
Anthony M. Coppola, Rochester Hills, MI (US);
Thomas W. Nehl, Shelby Township, MI (US);
David J. Brooks, Troy, MI (US);
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/04 (2006.01); H02K 15/12 (2006.01); H02K 1/16 (2006.01); H02K 1/20 (2006.01); H02K 3/12 (2006.01); H02K 7/00 (2006.01); H02K 15/06 (2006.01); B29C 45/14 (2006.01); B29K 509/00 (2006.01); B29L 31/00 (2006.01); B29K 63/00 (2006.01);
U.S. Cl.
CPC ...
H02K 1/04 (2013.01); B29C 45/14639 (2013.01); H02K 1/165 (2013.01); H02K 1/20 (2013.01); H02K 3/12 (2013.01); H02K 7/006 (2013.01); H02K 15/062 (2013.01); H02K 15/12 (2013.01); B29K 2063/00 (2013.01); B29K 2065/00 (2013.01); B29K 2509/00 (2013.01); B29K 2995/0008 (2013.01); B29L 2031/7498 (2013.01);
Abstract
Systems, methods and motor-generators with preform windings and a molded core are described. The preform windings include a first end, a second end, and a plurality of in-slot portions extending from the first end to the second end. The molded core includes a plurality of slots. Each of the plurality of slots including a respective in-slot portion disposed therein. Each of the plurality of slots includes a wall conforming to an outer profile of the respective in-slot portion.