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.

Date of Patent:
May. 25, 2021

Filed:

Mar. 14, 2017
Applicant:

Granges Ab, Stockholm, SE;

Inventors:

Stefan Nilsson, Finspång, SE;

Roger Svensson, Grytgöl, SE;

Richard Westergård, Finspång, SE;

Torkel Stenqvist, Finspång, SE;

Assignee:

Gränges AB, Stockholm, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/02 (2006.01); B23K 1/00 (2006.01); B23K 35/28 (2006.01); B23K 35/36 (2006.01); B23K 35/00 (2006.01); B32B 15/01 (2006.01); C22C 21/02 (2006.01); C22C 21/00 (2006.01); F28F 21/08 (2006.01); B23K 35/362 (2006.01);
U.S. Cl.
CPC ...
B23K 35/0238 (2013.01); B23K 1/0012 (2013.01); B23K 35/002 (2013.01); B23K 35/0222 (2013.01); B23K 35/0233 (2013.01); B23K 35/28 (2013.01); B23K 35/286 (2013.01); B23K 35/362 (2013.01); B23K 35/3603 (2013.01); B23K 35/3605 (2013.01); B32B 15/01 (2013.01); B32B 15/016 (2013.01); C22C 21/00 (2013.01); C22C 21/02 (2013.01); F28F 21/089 (2013.01); F28F 2275/04 (2013.01);
Abstract

The invention concerns a brazing sheet comprising a core layer () and a braze cladding, said core layer () being aluminium or an aluminium alloy, said braze cladding comprising (a) a flux composite layer (), which flux composite layer comprises a matrix of aluminium or an aluminium alloy, said matrix containing flux particles; (b) at least one filler alloy layer () not containing flux particles; and, (c) an aluminium or aluminium alloy layer () not containing flux particles, said layer forming the outermost surface of at least one side of the brazing sheet, wherein the flux composite layer (a) is positioned between said filler alloy layer (b) and said aluminium or aluminium alloy layer (c). The invention further concerns a method for its manufacturing, a cladding plate, use of the brazing sheet and a brazed heat exchanger.


Find Patent Forward Citations

Nilsson, Stefan. (2021). Brazing sheet (U.S. Patent No. 11014200). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11014200

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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