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:
Sep. 09, 2025
Filed:
Sep. 19, 2024
Applicants:
Gd Midea Heating & Ventilating Equipment Co., Ltd., Foshan, CN;
Hefei Midea Heating & Ventilating Equipment Co., Ltd., Hefei, CN;
Inventors:
Assignees:
GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD., Foshan, CN;
HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD., Hefei, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/42 (2006.01); F04D 29/66 (2006.01);
U.S. Cl.
CPC ...
F04D 29/667 (2013.01); F04D 29/4226 (2013.01);
Abstract
An air guide cover including an air outlet, an air guide channel configured to house a fan of an outdoor unit of an HVAC apparatus, and an air inlet communicated with the air outlet through the air guide channel. At least one of an inner wall of the air inlet, an inner wall of the air outlet, or an inner wall of the air guide channel is provided with a flow-disturbance structure. The flow-disturbance structure includes at least one of a protrusion part or a cutting plane part.