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:
Oct. 24, 2023
Filed:
Sep. 20, 2021
Applicant:
Dana Automotive Systems Group, Llc, Maumee, OH (US);
Inventors:
Assignee:
Dana Automotive Systems Group, LLC, Maumee, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/19 (2006.01); B60K 11/02 (2006.01); H02K 9/193 (2006.01);
U.S. Cl.
CPC ...
H02K 9/193 (2013.01); B60K 11/02 (2013.01); H02K 2209/00 (2013.01);
Abstract
Various methods and systems are provided for a system for cooling an electric motor. The cooling system includes a primary coolant passage through a rotor shaft linked to a plurality of secondary passages though lamination stacks of a rotor configured to receive coolant at a central region of the lamination stacks.