(19)

(11)

EP 2 909 544 A1

(12)

(43) Date of publication: 26.08.2015 Bulletin 2015/35 (21) Application number: 13811999.5 (22) Date of filing: 09.10.2013

(51) International Patent Classification (IPC):  F24J 2/04(2006.01) (86) International application number: PCT/FI2013/050978 (87) International publication number: WO 2014/057174 (17.04.2014 Gazette 2014/16)

(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: 09.10.2012 FI 20120343 (71) Applicant: Arkkitehtuuri MJK 21530 Paimio (FI)	(72) Inventor: KALLINEN, Martti FI-21530 Paimio (FI) (74) Representative: Turun Patenttitoimisto Oy  P.O. Box 99 20521 Turku 20521 Turku (FI)