(19)

(11)

EP 2 457 026 A1

(12)

(43) Date of publication: 30.05.2012 Bulletin 2012/22 (21) Application number: 10802000.9 (22) Date of filing: 21.07.2010

(51) International Patent Classification (IPC):  F24B 13/00(2006.01) F28D 20/00(2006.01) (86) International application number: PCT/FI2010/000049 (87) International publication number: WO 2011/009995 (27.01.2011 Gazette 2011/04)

(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 SE SI SK SM TR (30) Priority: 22.07.2009 FI 20090284 (71) Applicant: Reijonen, Mika Tapio 00570 Helsinki (FI)	(72) Inventor: Reijonen, Mika Tapio 00570 Helsinki (FI)