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. 29, 2022
Filed:
Dec. 26, 2018
Gd Midea Environment Appliances Mfg Co., Ltd., Zhongshan, CN;
Midea Group Co., Ltd., Foshan, CN;
Huanming Zhang, Zhongshan, CN;
Shiqiang Cui, Zhongshan, CN;
Rong Yi, Zhongshan, CN;
Xusheng Zhang, Zhongshan, CN;
Yu Fang, Zhongshan, CN;
Ruixiang Kang, Zhongshan, CN;
Li Liang, Zhongshan, CN;
Other;
Abstract
Disclosed is a fan. The fan includes a support; a first motor installed on the support, the first motor having a first rotation shaft; a first blade installed on the first rotation shaft; a second motor installed on the support, the second motor having a second rotation shaft and being coaxial with the first motor; a second blade installed on the second rotation shaft, a tilt direction of the second blade being opposite to a tilt direction of the first blade; and an electric control board electrically connected to the first motor and the second motor and configured to control a relative rotation of the first motor and the second motor.