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:
Oct. 04, 2022
Filed:
Jul. 23, 2018
Applicant:
Uacj Corporation, Tokyo, JP;
Inventors:
Yukie Kitada, Tokyo, JP;
Naoki Yamashita, Tokyo, JP;
Assignee:
UACJ CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/28 (2006.01); B23K 35/02 (2006.01); F28F 21/08 (2006.01); B32B 15/01 (2006.01); C22C 21/02 (2006.01); C22C 21/14 (2006.01);
U.S. Cl.
CPC ...
B23K 35/286 (2013.01); B23K 35/0233 (2013.01); B32B 15/016 (2013.01); C22C 21/02 (2013.01); C22C 21/14 (2013.01); F28F 21/089 (2013.01); F28F 21/084 (2013.01); Y10T 428/12764 (2015.01);
Abstract
An aluminum alloy brazing sheet for a heat exchanger includes a three-layer material in which a brazing material layer, an intermediate layer, and a core material are cladded and stacked, the intermediate layer is formed of an aluminum alloy which can include Mn, Si, Fe, and Cu, with the balance being Al and inevitable impurities, the core material is formed of an aluminum alloy which can include Si, Fe, Cu, and Mn, with the balance being Al and inevitable impurities, and the brazing material layer is formed of an aluminum alloy including Si, with the balance being Al and inevitable impurities.