(19)

(11)

EP 2 406 573 A1

(12)

(43) Date of publication: 18.01.2012 Bulletin 2012/03 (21) Application number: 10709084.7 (22) Date of filing: 23.02.2010

(51) International Patent Classification (IPC):  F28F 3/08(2006.01) F28F 9/007(2006.01) (86) International application number: PCT/SE2010/050206 (87) International publication number: WO 2010/104449 (16.09.2010 Gazette 2010/37)

(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 MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 13.03.2009 SE 0950151 (71) Applicant: Alfa Laval Corporate AB 221 00 Lund (SE)	(72) Inventors: GIDNER, Johan S-227 63 Lund (SE) FORSTENIUS, Christopher S-21240 Malmö (SE) (74) Representative: von Friesendorff, Filip  Alfa Laval Corporate AB P.O. Box 73 221 00 Lund 221 00 Lund (SE)