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:
May. 06, 2025
Filed:
Sep. 04, 2020
Gree Electric Appliances, Inc. of Zhuhai, Guangdong, CN;
Zhuhai Kaibang Motor Manufacture Co., Ltd, Zhuhai, CN;
Bin Chen, Guangdong, CN;
Yusheng Hu, Guangdong, CN;
Shengyu Xiao, Guangdong, CN;
Lin Tang, Guangdong, CN;
Shaoxuan Zhu, Guangdong, CN;
Weili Sun, Guangdong, CN;
Guomang Yang, Guangdong, CN;
Jinlong Wang, Guangdong, CN;
Zhidong Zhang, Guangdong, CN;
Gree Electric Appliances, Inc. of Zhuhai, Guangdong, CN;
Zhuhai Kaibang Motor Manufacture Co., Ltd, Zhuhai, CN;
Abstract
A motor includes a housing, an impeller and a diffuser in the housing, a rotor assembly and a stator assembly, the motor has an air inlet on the housing and an air outlet, the impeller is disposed adjacent to the air inlet and is connected to the rotor assembly, the diffuser is located downstream of the impeller, the stator assembly is located downstream of the diffuser, the housing includes a front housing and a rear housing connected to each other, a first air duct is enclosed among a rear inner wall of the front housing, a front inner wall of the rear housing and the diffuser and in communication with an outlet of the impeller and the air outlet, and an inner diameter size of the rear end of the rear inner wall is less than or equal to that of the front end of the front inner wall.