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:
Jun. 10, 2025

Filed:

Aug. 07, 2023
Applicant:

Zhejiang Dunan Artificial Environment Co., Ltd., Shaoxing, CN;

Inventors:

Guanjun Wang, Shaoxing, CN;

Zhaozhong Lan, Shaoxing, CN;

Ergang Ding, Shaoxing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 7/16 (2006.01);
U.S. Cl.
CPC ...
F28D 7/1653 (2013.01);
Abstract

A heat exchanger and an air conditioner are provided. The heat exchanger includes fins and flat pipes arranged in parallel. Each of the flat pipes includes a first finned region, a second finned region, and a finless region. The first finned region is the second finned region via the finless region. The fins are provided both between adjacent two first finned regions and adjacent two second finned regions. An end of the finless region connected to the first finned region is twisted and defined as a first torsion section, the other end of the finless region connected to the second finned region is twisted and defined as a second torsion section.


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