Patent · US Active

Brazing sheet core alloy for heat exchanger

US9546829B2 · kind B2 · utility

3Cited by
18References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2014
Grant dateJan 17, 2017
Priority date
Expiry dateJul 20, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/13
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention provides a new aluminum alloy material which may be used for a core alloy of a corrosion-resistant brazing sheet. This core alloy displays with high strength, and good corrosion resistance for use in heat exchangers. This aluminum alloy material was made by direct chill (DC) casting. The present inventions also provides corrosion-resistant brazing sheet packages including the aluminum alloy material as a core and one or more cladding layers.

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