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:
Nov. 18, 2025
Filed:
Jun. 08, 2021
Daikin Industries, Ltd., Osaka, JP;
Takuya Sakuragi, Osaka, JP;
Yoshiki Yasuda, Osaka, JP;
Daiki Miwa, Osaka, JP;
Akio Yamagiwa, Osaka, JP;
Hiroshi Hibino, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
An electric motor includes a stator; a rotor facing the stator a first direction and configured to be rotatable in a second direction that is orthogonal to the first direction; and a short-circuit reduction member, wherein the rotor includes a main magnet having a first magnetic pole on a surface facing the stator; an auxiliary magnet arranged adjacent to the main magnet and having a second magnetic pole and a third magnetic pole that is different in polarity from the second magnetic pole, and configured to increase a magnetic flux of the first magnetic pole, and wherein the auxiliary magnet is arranged adjacent to the main magnet.