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:
Aug. 02, 2022
Filed:
Jan. 13, 2020
Applicant:
Persimmon Technologies, Corp., Wakefield, MA (US);
Inventors:
Martin Hosek, Lowell, MA (US);
Sripati Sah, Wakefield, MA (US);
Jayaraman Krishnasamy, Boxborough, MA (US);
Assignee:
Persimmon Technologies Corporation, Wakefield, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/28 (2006.01); C23C 8/10 (2006.01); C23C 4/06 (2016.01); C23C 8/02 (2006.01); H01F 1/24 (2006.01); H01F 41/02 (2006.01); H02K 21/12 (2006.01); H02K 21/16 (2006.01); H02K 1/02 (2006.01); B22F 3/115 (2006.01); B22F 1/16 (2022.01); H02K 1/12 (2006.01); H02K 1/22 (2006.01);
U.S. Cl.
CPC ...
H02K 3/28 (2013.01); B22F 1/16 (2022.01); B22F 3/115 (2013.01); C23C 4/06 (2013.01); C23C 8/02 (2013.01); C23C 8/10 (2013.01); H01F 1/24 (2013.01); H01F 41/0246 (2013.01); H02K 1/02 (2013.01); H02K 1/12 (2013.01); H02K 1/22 (2013.01); H02K 21/12 (2013.01); H02K 21/16 (2013.01); C22C 2202/02 (2013.01);
Abstract
A motor comprises a stator comprising at least one core; a coil wound on the at least one core of the stator; a rotor having a rotor pole and being rotatably mounted relative to the stator; and at least one magnet disposed between the rotor and the stator. The at least one core comprises a composite material defined by iron-containing particles having an alumina layer disposed thereon.