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:
Jul. 14, 2020
Filed:
Aug. 24, 2017
Applicant:
Uchicago Argonne, Llc, Chicago, IL (US);
Inventors:
Kaizhong Gao, North Oaks, MN (US);
Yuepeng Zhang, Willowbrook, IL (US);
Assignee:
UCHICAGO ARGONNE, LLC, Chicago, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/02 (2006.01); H02K 1/06 (2006.01); H02K 1/27 (2006.01); H01F 7/02 (2006.01); H02K 1/17 (2006.01); H01F 1/057 (2006.01); H02K 1/14 (2006.01); H01F 1/053 (2006.01);
U.S. Cl.
CPC ...
H02K 1/02 (2013.01); H01F 1/057 (2013.01); H01F 7/021 (2013.01); H01F 7/0278 (2013.01); H02K 1/06 (2013.01); H02K 1/17 (2013.01); H01F 1/053 (2013.01); H01F 7/0273 (2013.01); H02K 1/143 (2013.01); H02K 1/27 (2013.01);
Abstract
A hybrid permanent magnet includes a first magnet (M1) having a first magnetic material and a second magnet (M2) having a second magnetic material different from the first magnetic material. The M2 magnet is deposited or assembled on a north pole surface and/or a south pole surface of the M1 magnet and the volume of the M2 magnet is less than or equal to the volume of the M1 magnet.