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:
May. 19, 2026

Filed:

Apr. 19, 2022
Applicants:

Gd Midea Heating & Ventilating Equipment Co., Ltd., Foshan, CN;

Hefei Midea Heating & Ventilating Equipment Co., Ltd., Hefei, CN;

Inventors:

Dongdong Yu, Foshan, CN;

Naitong Liu, Foshan, CN;

Yuefei Li, Foshan, CN;

Zhenjiang Zhan, Foshan, CN;

Jinghui Feng, Foshan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/66 (2006.01); F04D 19/00 (2006.01); F04D 29/32 (2006.01); F24F 1/38 (2011.01);
U.S. Cl.
CPC ...
F04D 29/325 (2013.01); F04D 19/002 (2013.01); F04D 29/666 (2013.01); F04D 29/667 (2013.01); F24F 1/38 (2013.01);
Abstract

The present application discloses an axial flow wind wheel, including a wheel hub and blades; inner edges of the plurality of blades are connected to the wheel hub, and the blades are uniformly arranged at interval in a circumferential direction of the wheel hub; a suction surface of each blade is provided with rows of flow guide structures, and each row of flow guide structure includes flow guide ribs arranged along an arc corresponding thereto; and the arcs respectively corresponding to the rows of flow guide structures are concentric with an axis of the wheel hub, and are arranged at interval in a radial directional of the wheel hub. An air conditioner outdoor unit includes a heat exchanger, a driving motor, and the axial flow wind wheel.


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