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:
Jan. 19, 2021
Filed:
Apr. 10, 2018
Applicant:
Uacj Corporation, Tokyo, JP;
Inventors:
Assignee:
UACJ Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/323 (2014.01); F16B 5/08 (2006.01); B23K 26/244 (2014.01); B23K 26/242 (2014.01); B23K 26/211 (2014.01); B23K 9/23 (2006.01); B23K 9/167 (2006.01); B23K 103/18 (2006.01); B23K 103/12 (2006.01); B23K 103/10 (2006.01);
U.S. Cl.
CPC ...
F16B 5/08 (2013.01); B23K 9/167 (2013.01); B23K 9/232 (2013.01); B23K 26/211 (2015.10); B23K 26/242 (2015.10); B23K 26/244 (2015.10); B23K 26/323 (2015.10); B23K 2103/10 (2018.08); B23K 2103/12 (2018.08); B23K 2103/18 (2018.08);
Abstract
A welded joint comprising an aluminum-based base material comprising an aluminum alloy or pure aluminum and a copper-based base material comprising a copper alloy or pure copper joined by a weld metal portion is provided. The weld metal portion contains copper in ranges of less than 75% by mass and silicon in ranges of less than 13% by mass and has a higher content of copper and silicon than the aluminum-based base material.