(19)
(11) EP 2 435 774 A1

(12)

(43) Date of publication:
04.04.2012 Bulletin 2012/14

(21) Application number: 10781104.4

(22) Date of filing: 26.05.2010
(51) International Patent Classification (IPC): 
F28D 7/02(2006.01)
(86) International application number:
PCT/US2010/036106
(87) International publication number:
WO 2010/138526 (02.12.2010 Gazette 2010/48)
(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: 28.05.2009 US 473945

(71) Applicant: Apv North America, Inc.
Getzville, NY 14068 (US)

(72) Inventors:
  • KUMAR, Hemant
    Goldsboro North Carolina 27534 (US)
  • SHAW, Jonathan G.
    Goldsboro North Carolina 27530 (US)
  • CRAWFORD, Gary A.
    East Amherst New York 14051 (US)
  • PETERSEN, Jes H.
    DK-6640 Lunderskov (DK)

(74) Representative: Nguyen Van Yen, Christian 
Immeuble "Visium" 22 avenue Aristide Briand
94117 Arcueil Cedex
94117 Arcueil Cedex (FR)

   


(54) IMPROVED DOUBLE-WALLED PLATE HEAT EXCHANGER