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:
Jan. 21, 2020

Filed:

Jan. 22, 2015
Applicant:

Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd., Hangzhou, CN;

Inventors:

Chao Liu, Hangzhou, CN;

Yan He, Hangzhou, CN;

Zhiming Dong, Hangzhou, CN;

Huilai Fu, Hangzhou, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28F 1/12 (2006.01); F28D 1/053 (2006.01); F28F 1/22 (2006.01); F28D 1/02 (2006.01);
U.S. Cl.
CPC ...
F28F 1/128 (2013.01); F28D 1/053 (2013.01); F28D 1/05383 (2013.01); F28F 1/12 (2013.01); F28F 1/22 (2013.01); F28D 2001/0273 (2013.01); F28F 2255/02 (2013.01); F28F 2260/02 (2013.01);
Abstract

A fin and a bending type heat exchanger having the fin includes a first header pipe, a second header pipe, a flat pipe and the fin. The first header pipe and the second header pipe have bending sections. The fin extends generally in a wavy shape along a longitudinal direction and includes a main section and a connecting section, the main section and the connecting section are connected in series so as to make the connecting section form a wave crest and a wave trough, and the fin is divided into a first end portion, a second end portion, and a central portion between the first end portion and the second end portion along a transverse direction, in which the connecting section of the central portion, forming the wave crest and the wave trough, is connected with the flat pipe, and a gap exists between the connecting section, forming the wave crest and/or the wave trough, of at least one of the first end portion and the second end portion and the flat pipe within the bending section.


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