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:
Sep. 14, 2021
Filed:
Aug. 08, 2018
Applicant:
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Inventor:
Eric Ubelhart, Orrville, OH (US);
Assignee:
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/32 (2006.01); H02K 1/27 (2006.01); H02K 15/03 (2006.01); F16H 41/24 (2006.01); H02K 7/10 (2006.01); F16H 45/02 (2006.01);
U.S. Cl.
CPC ...
H02K 1/32 (2013.01); F16H 41/24 (2013.01); H02K 1/276 (2013.01); H02K 7/10 (2013.01); H02K 15/03 (2013.01); F16H 45/02 (2013.01);
Abstract
An electric motor includes a rotor rotatable about a center axis. The rotor includes a plurality of magnets and a plurality of radially extending channels extending radially outward from an inner circumferential surface of the rotor to provide fluid to the magnets. A method of constructing an electric motor includes creating a rotor rotatable about a center axis to include a plurality of magnets and a plurality of radially extending channels extending radially outward from an inner circumferential surface of the rotor to provide fluid to the magnets.