Nova Patents
AT274393T

Brazing sheet and method

Abstract

The present invention relates to a brazing sheet comprising the aluminum core alloy of 3xxx series, at least one side of the core alloy is between 0.7 and of 2.0% Mn and 0.7 to one containing Zn in 3.0% aluminum cladding material is provided, and the cladding It can be used as the inner liner of the heat exchanger product tube. In one embodiment, the one side of the core is provided with a material containing Mn and 0.7 to Zn of 3.0% by weight of 0.7 to 2.0% by weight, on the other side of the core is an Si of at least 5.5 weight% to the brazing containing clad aluminum alloy is provided. In addition, the method of manufacturing a brazing sheet as described in the specification and the tube stock and heat exchangers as well as the use of the brazing sheet material as other applications.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

18 members in 9 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
26116101United States of AmericaP
0201050European Patent Office (EPO)W

Members18

Family members, oldest first
DocumentOfficeKind
CA2434826A1CanadaA1
WO02055256A1World Intellectual Property Organization (WIPO)A1
US2002160220A1United States of AmericaA1
EP1351795A1European Patent Office (EPO)A1
US6667115B2United States of AmericaB2
KR20040014448ARepublic of KoreaA
DE02710828T1GermanyT1
JP2004522855AJapanA
EP1351795B1European Patent Office (EPO)B1
AT274393TThis recordAustriaT
ATE274393T1AustriaT1
DE60201067D1GermanyD1
ES2225770T3SpainT3
US6911267B1United States of AmericaB1
DE60201067T2GermanyT2
US2006035100A1United States of AmericaA1
KR100556081B1Republic of KoreaB1
CA2434826CCanadaC