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:
May. 31, 2022

Filed:

Jun. 27, 2018
Applicant:

Daikin Industries, Ltd., Osaka, JP;

Inventors:

Ken Satou, Osaka, JP;

Kouju Yamada, Osaka, JP;

Masanori Jindou, Osaka, JP;

Yoshio Oritani, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 1/04 (2006.01); F28D 1/047 (2006.01); F28F 1/02 (2006.01); F28F 1/32 (2006.01);
U.S. Cl.
CPC ...
F28D 1/047 (2013.01); F28F 1/02 (2013.01); F28F 1/32 (2013.01);
Abstract

A heat exchanger includes: flat pipes arranged such that flat surfaces of the flat pipes are opposed to one another; and fins each including insertion parts that extend in an insertion direction that crosses a direction in which the flat pipes are disposed and a longitudinal direction of the flat pipes. At least part of each of the flat pipes is inserted into a corresponding one of the insertion parts. Each of the fins includes a cut-and-raised part that is cut and raised in a thickness direction between the insertion parts, and a rib disposed between the insertion part and the cut-and-raised part.


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