(19)
(11) EP 2 504 652 A2

(12)

(88) Date of publication A3:
28.07.2011

(43) Date of publication:
03.10.2012 Bulletin 2012/40

(21) Application number: 10798202.7

(22) Date of filing: 24.11.2010
(51) International Patent Classification (IPC): 
F28D 9/00(2006.01)
F28D 21/00(2006.01)
(86) International application number:
PCT/SE2010/051298
(87) International publication number:
WO 2011/065906 (03.06.2011 Gazette 2011/22)
(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 RS SE SI SK SM TR

(30) Priority: 24.11.2009 SE 0950889
24.11.2009 US 624612

(71) Applicant: Air To Air Sweden AB
226 51 Lund (SE)

(72) Inventor:
  • SIVERKLEV, Johan
    SE-438 92 Härryda (SE)

(74) Representative: Mezöfi, Roland Björn Gergely et al
Kransell & Wennborg KB P.O. Box 27834
SE-115 93 Stockholm
SE-115 93 Stockholm (SE)

   


(54) A METHOD OF PRODUCING MULTIPLE CHANNELS FOR USE IN A DEVICE FOR EXCHANGE OF SOLUTES OR HEAT BETWEEN FLUID FLOWS