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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.:

US 12533622 B1

PDFFull Text
Date of Patent:
Jan. 27, 2026

Filed:

Jun. 23, 2023

Indirect evaporative cooling apparatus, cooling system, and control method

Applicant:

Huawei Digital Power Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Jian Li, Xi'an, CN;

Mingming Pu, Xi'an, CN;

Zonghao Yang, Xi'an, CN;

Assignee:

HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD., Shenzhen, CN;

Attorney:

Conley Rose, P.C.

Primary Examiner:

Christopher P Jones

Int. Cl.
CPC ...
B01D 53/02 (2006.01); B01D 46/00 (2022.01); B01D 46/44 (2006.01); B01D 46/70 (2022.01); F24F 11/39 (2018.01); F24F 13/28 (2006.01);
U.S. Cl.
CPC ...
B01D 46/70 (2022.01); B01D 46/0086 (2013.01); B01D 46/0087 (2013.01); B01D 46/446 (2013.01); F24F 11/39 (2018.01); F24F 13/28 (2013.01); B01D 2273/10 (2013.01); B01D 2273/30 (2013.01); B01D 2279/50 (2013.01);
Abstract

An indirect evaporative cooling apparatus includes a housing, a heat exchanger core, a bypass valve, a filter, an indoor fan, and an outdoor fan. The heat exchanger core is in the housing. A first space, a second space, a third space, and a fourth space are formed by the heat exchanger core and the housing, and a first air vent, a second air vent, a third air vent, and a fourth air vent are disposed in the housing. The first space and the second space are connected by using the heat exchanger core to constitute an indoor circulation air duct, the third space and the fourth space are connected by using the heat exchanger core to constitute an outdoor circulation air duct.

Find Patent Forward Citations

Li, Jian. (2026). Indirect evaporative cooling apparatus, cooling system, and control method (U.S. Patent No. 12533622). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12533622

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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