Patent · US Active

Method of producing an aluminium alloy brazing sheet and light brazed heat exchanger assemblies

US7608345B2 · kind B2 · utility

9Cited by

13References

52Claims

0Family size

Assignee

ALERIS ALUMINUM KOBLENZ GMBH · DE

Inventors

Achim Bürger · Grevesmühlen, DE
Scott Haller · Richmond, US
Guy LALIBERTE · Trois-Rivières, CA

Key dates

Filing date	Oct 11, 2005
Grant date	Oct 27, 2009
Priority date	—
Expiry date	May 7, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/12764
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A method of producing an aluminium alloy brazing sheet for the manufacturing of light brazed assemblies, wherein said brazing sheet has good formability, combined with a low susceptibility to core penetration in the end annealed as-produced condition after stretching, forming and/or shaping and brazing are disclosed. Assemblies made according to the method are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.