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:
Mar. 22, 2022
Filed:
Jan. 30, 2019
Applicant:
Abb Schweiz Ag, Baden, CH;
Inventors:
Colin Tschida, Durham, NC (US);
Rajib Mikail, Raleigh, NC (US);
Elio Alberto Perigo, Wendell, NC (US);
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/18 (2006.01); H02K 15/03 (2006.01); H02K 29/08 (2006.01); H01F 1/057 (2006.01); H01F 1/03 (2006.01);
U.S. Cl.
CPC ...
H02K 1/185 (2013.01); H01F 1/0315 (2013.01); H01F 1/057 (2013.01); H02K 15/03 (2013.01); H02K 29/08 (2013.01);
Abstract
The rotor of a rotor assembly for an electric machine includes first magnetic structures utilized for torque production in the electric machine. Second magnetic structures including second magnetic poles not utilized for torque production in the electric machine are polymer-bonded to at least one of the rotor and the rotor shaft.