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.:
Date of Patent:
Apr. 05, 2022
Filed:
Nov. 20, 2019
Applicant:
Noritz Corporation, Hyogo, JP;
Inventors:
Norihide Wada, Akashi, JP;
Takeshi Ohigashi, Kakogawa, JP;
Assignee:
NORITZ CORPORATION, Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 1/04 (2006.01); F28F 1/32 (2006.01); F28D 1/053 (2006.01); F24H 1/14 (2022.01);
U.S. Cl.
CPC ...
F28F 1/325 (2013.01); F24H 1/145 (2013.01); F28D 1/05316 (2013.01);
Abstract
A heat exchanger includes a plurality of heat transfer tubes extending in a first direction and aligned in a second direction intersecting with the first direction, and a plurality of fins disposed in the first direction. The fins each include a plurality of fin main bodies aligned in the second direction, and a bridging portion connecting two adjacent ones of the fin main bodies. At least one of the fin main bodies is provided with a through hole next to the bridging portion in the second direction.