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.

Date of Patent:
Jan. 09, 2024

Filed:

Sep. 27, 2019
Applicants:

Gd Midea Environment Appliances Mfg Co., Ltd., Zhongshan, CN;

Midea Group Co., Ltd., Foshan, CN;

Inventors:

Qing Wang, Zhongshan, CN;

Zhenbin He, Zhongshan, CN;

Wenbo Du, Zhongshan, CN;

Xin Yang, Zhongshan, CN;

Hanfei Chen, Zhongshan, CN;

Zhiping Sun, Zhongshan, CN;

Mingbi Li, Zhongshan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/28 (2006.01); F04D 17/02 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 29/281 (2013.01); F04D 17/02 (2013.01); F04D 29/4226 (2013.01);
Abstract

An impeller apparatus includes a housing, an impeller, and a heat generation member. The housing includes an air duct formed in the housing. The air duct includes a first air duct and a second air duct successively connected to each other. The second air duct has a non-blocking area. The impeller is arranged in the first air duct. The heat generation member is rotatably arranged in the second air duct and has a blocking state and a non-blocking state. In the blocking state, the heat generation member blocks the second air duct, in the non-blocking state, the heat generation member is accommodated in the non-blocking area and does not block the second air duct.


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