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. 14, 2023

Filed:

Mar. 23, 2021
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Singar Rathnam, Farmington Hills, MI (US);

Joel Hetrick, Ann Arbor, MI (US);

Akash Changarankumarath Pradeepkumar, Westland, MI (US);

Assignee:

FORD GLOBAL TECHNOLOGIES, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/16 (2006.01); H02K 1/276 (2022.01); H02K 3/34 (2006.01); H02K 7/00 (2006.01); H02K 21/14 (2006.01); B60K 6/28 (2007.10);
U.S. Cl.
CPC ...
H02K 1/165 (2013.01); H02K 1/276 (2013.01); H02K 3/345 (2013.01); H02K 7/006 (2013.01); H02K 21/14 (2013.01); B60K 6/28 (2013.01); B60Y 2200/91 (2013.01); B60Y 2200/92 (2013.01); B60Y 2400/60 (2013.01);
Abstract

A vehicle, electric machine, and stator include stator teeth extending from a yoke portion toward a rotor and defining slots between adjacent teeth with windings positioned within the slots, wherein the teeth form pockets at connections to the yoke portion. Electrically insulating slot paper may line at least three sides of the slots. The pockets may extend into the teeth or the yoke portion where the teeth extend from the yoke portion, and may be filled with an electrically insulating compound that secures the insulating slot paper lining and electrically conductive rectangular windings within the slots.


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