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:
Jul. 08, 2025
Filed:
Mar. 30, 2023
Applicant:
Honda Motor Co., Ltd., Tokyo, JP;
Inventors:
Tsuneo Endo, Saitama, JP;
Yuta Kurosawa, Saitama, JP;
Assignee:
HONDA MOTOR CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 7/10 (2006.01); F28F 1/10 (2006.01);
U.S. Cl.
CPC ...
F28D 7/10 (2013.01); F28F 1/10 (2013.01);
Abstract
A heat exchanger includes a partition wall that separates two fluids having different temperatures. A plurality of grooves having a depth of 100 μm to 400 μm are formed in a thickness direction of the partition wall on a first wall surface of the partition wall which is a surface on a side in contact with a fluid of the two fluids that has a lower heat transfer coefficient.