Patents Assigned to Outokumpu Copper Radiator Strip AB
  • Patent number: 5429794
    Abstract: Alloys for brazing used in heat exchangers, particularly in radiators. The alloys contain 14-31% by weight zinc, 0.1-15% by weight iron, 0.001-0.05% by weight phosphorus and 0-0.09% by weight arsenic, the balance being copper and incidental impurities.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: July 4, 1995
    Assignee: Outokumpu Copper Radiator Strip AB
    Inventors: Anders Kamf, Leif Tapper, Rolf Sundberg