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:
Jun. 26, 2018
Filed:
Feb. 26, 2015
Applicant:
Constellium Neuf-brisach, Biesheim, FR;
Inventors:
Malika Marie Perrier, Grenoble, FR;
Alireza Arbab, Rives, FR;
Lionel Peguet, Quaiz-en-Chartreuse, FR;
Myriam Delhomme, Grenoble, FR;
Assignee:
CONSTELLIUM NEUF-BRISACH, Bieshem, FR;
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); F28F 13/18 (2006.01); B23K 35/28 (2006.01); B23K 35/02 (2006.01); C22C 21/00 (2006.01);
U.S. Cl.
CPC ...
F28F 13/182 (2013.01); B23K 35/0233 (2013.01); B23K 35/0238 (2013.01); B23K 35/286 (2013.01); B32B 15/016 (2013.01); C22C 21/00 (2013.01);
Abstract
Brazing sheet consisting of a series AA3xxx aluminum alloy core sheet, coated, on at least one side, with a cladding layer made of a first so-called intermediate aluminum alloy containing 0.35 to 1.8 wt % manganese, less than 0.3 wt % of each of other elements, and a total of 1 wt % balance aluminum, itself coated with a second series AA4xxx alloy cladding layer, in which the alloy of the core sheet is selected, and the core sheet developed, such as to have an essentially recrystallized structure after brazing.