(19)

(11)

EP 2 539 639 A1

(12)

(43) Date of publication: 02.01.2013 Bulletin 2013/01 (21) Application number: 10773901.3 (22) Date of filing: 29.10.2010

(51) International Patent Classification (IPC):  F24B 1/192(2006.01) F24B 13/00(2006.01) (86) International application number: PCT/EP2010/066504 (87) International publication number: WO 2011/101047 (25.08.2011 Gazette 2011/34)

(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: 22.02.2010 DK 201070062 (71) Applicant: Scan A/S 5492 Vissenbjerg (DK)	(72) Inventor: SØRENSEN, Peter Klokkedal 5856 Ryslinge (DK) (74) Representative: Zacco Denmark A/S  Hans Bekkevolds Allé 7 2900 Hellerup 2900 Hellerup (DK)