(19)

(11)

EP 2 232 185 A2

(12)

(88) Date of publication A3: 05.08.2010 (43) Date of publication: 29.09.2010 Bulletin 2010/39 (21) Application number: 08865280.5 (22) Date of filing: 12.12.2008

(51) International Patent Classification (IPC):  F28D 9/00(2006.01) (86) International application number: PCT/EP2008/067430 (87) International publication number: WO 2009/080564 (02.07.2009 Gazette 2009/27)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR (30) Priority: 21.12.2007 SE 0702870 (71) Applicant: Alfa Laval Corporate AB 221 00 Lund (SE)	(72) Inventor: KRANTZ, Joakim S-291 31 Kristianstad (SE)