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:
Feb. 15, 2022
Filed:
Dec. 12, 2019
Applicant:
Coavis, Sejong-si, KR;
Inventors:
Jung Kil Lee, Sejong-si, KR;
Gyu Sang Yu, Sejong-si, KR;
Dong Heon Mo, Sejong-si, KR;
Hyun Tae Lee, Sejong-si, KR;
Assignee:
COAVIS, Yeonseo-myeon, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/04 (2006.01); H02K 1/27 (2006.01); H02K 15/16 (2006.01); H02K 21/16 (2006.01); H02K 15/03 (2006.01); H02K 7/14 (2006.01);
U.S. Cl.
CPC ...
H02K 7/04 (2013.01); H02K 1/276 (2013.01); H02K 7/14 (2013.01); H02K 15/03 (2013.01); H02K 15/165 (2013.01); H02K 21/16 (2013.01);
Abstract
Provided is a brushless direct currency (BLDC) motor and a manufacturing method thereof, and more particularly, a brushless direct currency (BLDC) motor including a rotor rotated to drive an impeller and capable of reducing a defective rate of the motor due to a rotational imbalance by controlling a shape of a magnet portion included in the rotor, and a manufacturing method thereof.