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:
Jul. 01, 2025

Filed:

Mar. 21, 2024
Applicant:

Gree Electric Appliances, Inc. of Zhuhai, Zhuhai, CN;

Inventors:

Chi Zhang, Zhuhai, CN;

Zhou Liu, Zhuhai, CN;

Hao Liang, Zhuhai, CN;

Wenlong Liang, Zhuhai, CN;

Changjian Rao, Zhuhai, CN;

Ling Tian, Zhuhai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/42 (2006.01); F04D 17/00 (2006.01); F04D 29/28 (2006.01); F04D 29/44 (2006.01); F04D 29/70 (2006.01); F24F 1/0025 (2019.01);
U.S. Cl.
CPC ...
F04D 29/4233 (2013.01); F04D 17/00 (2013.01); F04D 29/281 (2013.01); F04D 29/441 (2013.01); F04D 29/703 (2013.01); F24F 1/0025 (2013.01);
Abstract

Disclosed are a cross-flow air duct and an air outlet device. The cross-flow air duct includes a volute and a volute tongue. The volute includes a first body, a first side of the first body is an air inlet side, and a second side of the first body is an air outlet side. The volute tongue includes a second body, a first side of the second body is an air inlet side, and a second side of the second body is an air outlet side. An air inlet port is formed between the first sides, and an air outlet port is formed between the second sides. According to the cross-flow air duct, multiple groups of air outlet areas in different directions are formed, the air outlet width is enlarged as a whole, and the air supply range is increased.


Find Patent Forward Citations

Loading…