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:
Jan. 02, 2024
Filed:
Dec. 13, 2021
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Kyung Soo Park, Hwaseong-si, KR;
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Abstract
An embodiment rotor includes a rotor core, a plurality of permanent magnets inserted into an outer circumference portion of the rotor core, and a balancing structure provided on an inner circumference portion of the rotor core, wherein the balancing structure has a preset shape for balancing. An embodiment method for correcting a rotation imbalance of a rotor includes forming a plurality of balancing structures having a preset shape along an inner circumference portion of a rotor core, wherein a plurality of permanent magnets is inserted into an outer circumference portion of the rotor core, identifying a mass imbalance point in the rotor core, and removing a balancing structure of the plurality of balancing structures at a position corresponding to the identified mass imbalance point.