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:
Jun. 24, 2025

Filed:

Nov. 30, 2021
Applicant:

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

Inventor:

Adeeb Ahmed, Northville, MI (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/28 (2006.01); H02K 3/14 (2006.01);
U.S. Cl.
CPC ...
H02K 3/28 (2013.01); H02K 3/14 (2013.01);
Abstract

An electric machine includes a stator core and hairpin windings. The stator core defines slots that are circumferentially arranged between an inner diameter and an outer diameter of the stator core. Each slot has a plurality of pin positions that is arranged in a direction that extends from the inner diameter of the stator core toward the outer diameter of the stator core. The hairpin windings have a plurality of electrical paths of interconnected hairpins disposed within the slots. Each of the plurality of electrical paths of interconnected hairpins have a plurality of typical hairpins and a plurality of atypical hairpins. Each typical hairpin has first and second opposing inwardly extending twist portions. Each atypical hairpin has a third inwardly extending twist portion and an outwardly extending twist portion disposed on an opposing end of the atypical hairpin relative to the third inwardly extending twist portion.


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