(19)

(11)

EP 3 047 224 A1

(12)

(43) Date of publication: 27.07.2016 Bulletin 2016/30 (21) Application number: 14784404.7 (22) Date of filing: 17.09.2014

(51) International Patent Classification (IPC):  F28D 9/00(2006.01) (86) International application number: PCT/EP2014/069807 (87) International publication number: WO 2015/040065 (26.03.2015 Gazette 2015/12)

(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 Designated Extension States: BA ME (30) Priority: 17.09.2013 SE 1351065 (71) Applicant: SWEP International AB 261 22 Landskrona (SE)	(72) Inventors: DAHLBERG, Tomas SE-254 50 Helsingborg (SE) ANDERSSON, Sven SE-281 37 Hässleholm (SE) (74) Representative: Ström & Gulliksson AB  P.O. Box 4188 203 13 Malmö 203 13 Malmö (SE)