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:
Apr. 07, 2009
Filed:
Jul. 15, 2004
Rinze Benedictus, Delft, NL;
Achim Bürger, Hoehr-Grenzhausen, DE;
William Sinclair Miller, Ijmuiden, NL;
Alfred Johann Peter Haszler, Vallendar, DE;
Rinze Benedictus, Delft, NL;
Achim Bürger, Hoehr-Grenzhausen, DE;
William Sinclair Miller, Ijmuiden, NL;
Alfred Johann Peter Haszler, Vallendar, DE;
Aleris Aluminum Koblenz GmbH, Koblenz, DE;
Abstract
Disclosed is a high strength aluminium alloy brazing sheet, including an Al—Cu core layer and at least one clad layer, the core layer having the following composition (in weight percent): Cu: 1.2-4.0, Mn: 0.06-1.5, Mg: 0.06-1.5, Si: up to 0.5, Zn: ≦0.4, Zr: ≦0.25, Fe: ≦0.5, Ti: ≦0.25, Cr: ≦0.25; V≦0.25; the balance substantially aluminium and impurities, the clad layer including an Al—Si based filler alloy and being applied on at least one side of the core layer. Also disclosed is a brazed assembly including the brazing sheet and the use of the brazing sheet for a brazing application such as a heat exchanger.