(19)
(11) EP 2 451 604 A1

(12)

(43) Date of publication:
16.05.2012 Bulletin 2012/20

(21) Application number: 10797826.4

(22) Date of filing: 08.07.2010
(51) International Patent Classification (IPC): 
B23K 1/00(2006.01)
F28D 1/02(2006.01)
(86) International application number:
PCT/US2010/041313
(87) International publication number:
WO 2011/005926 (13.01.2011 Gazette 2011/02)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 10.07.2009 US 224671 P

(71) Applicant: Luvata Espoo Oy
02101 Espoo (FI)

(72) Inventors:
  • FINNEY, Parker, M.
    Lockport NY 14094 (US)
  • IGNBERG, Larz
    SE-72110 Vasteras (SE)
  • KAMF, Anders
    East Amherst NY 14051 (US)
  • GOEBEL, Tim
    Woodburn KY 42170 (US)
  • GONG, Eric
    Collierville TN 38017 (US)
  • ROTTMAN, Ed
    Bowling Green KY 42103 (US)

(74) Representative: Wihlsson, Joakim Per Magnus et al
Bjerkéns Patentbyrå KB
P.O. Box 128 72105 Västerås
P.O. Box 128 72105 Västerås (SE)

   


(54) COPPER ALLOY FOR HEAT EXCHANGER TUBE