Patent · US Expired

Soldering flux for soldering aluminum

US7481894B2 · kind B2 · utility

0Cited by

14References

16Claims

0Family size

Assignee

BEHR GMBH & CO. KG · DE

Inventors

Peter Englert · Bad Friedrichshall, DE
Wolfgang Heeb · Schorndorf, DE
Wolfgang Knödler · Waiblingen, DE

Key dates

Filing date	Feb 24, 2003
Grant date	Jan 27, 2009
Priority date	—
Expiry date	Feb 24, 2023

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23K2103/10
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention relates to a soldering flux based on potassium fluoroaluminates, wherein the zirconium fluoride and/or titanium fluoride is added to the soldering flux. The invention also relates to a corresponding soldering method.

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