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:
Aug. 09, 2022
Filed:
Dec. 26, 2018
Gd Midea Environment Appliances Mfg Co., Ltd., Zhongshan, CN;
Midea Group Co., Ltd., Foshan, CN;
Runming Guo, Zhongshan, CN;
Shiqiang Cui, Zhongshan, CN;
Yongqiang Wu, Zhongshan, CN;
Xusheng Zhang, Zhongshan, CN;
Yu Fang, Zhongshan, CN;
Ruixiang Kang, Zhongshan, CN;
Rong Yi, Zhongshan, CN;
Other;
Abstract
Disclosed is a fan. The fan includes a support, a first motor, a first blade, a second motor, a second blade and an electronic control board. The first motor and the second motor are both installed on the support. The first motor is coaxial with the second motor. The first motor has a first rotation shaft and the second motor has a second rotation shaft. The first blade is installed on the first rotation shaft. The second blade is installed on the second rotation shaft. A torsion direction of the first blade is opposite to a torsion direction of the second blade. The electric control board is electrically connected to the first motor and the second motor, and includes a speed ratio adjustment device. The fan can provide a variety of air outlet modes and can quickly adjust between different air outlet modes.