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. 12, 2022
Filed:
Dec. 28, 2017
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai, Guangdong, CN;
Yong Xiao, Guangdong, CN;
Yusheng Hu, Guangdong, CN;
Jing Wang, Guangdong, CN;
Bin Chen, Guangdong, CN;
Zeyin Mi, Guangdong, CN;
GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI, Guangdong, CN;
Abstract
A tangential motor, a tangential motor rotor and a rotor iron core thereof. The rotor iron core includes a rotor body and permanent magnet slots provided on the rotor body, a rotor magnetic pole between two adjacent permanent magnet slots being provided with a fixing hole for fixing a rotor punched segment and a flux isolating hole; the flux isolating hole is located at an outer side of the fixing hole in a radial direction of the rotor body, a width of the flux isolating hole () smoothly increases in a direction from the outer side of the rotor body to a center of a circle thereof. The rotor iron core reduces vibration noise of the motor, and improves efficiency of the motor.