(19)

(11)

EP 3 143 340 A1

(12)

(43) Date of publication: 22.03.2017 Bulletin 2017/12 (21) Application number: 15770188.9 (22) Date of filing: 25.03.2015

(51) International Patent Classification (IPC):  F24F 1/02(2011.01) F24F 13/30(2006.01) F24F 12/00(2006.01) F28D 9/02(2006.01) (86) International application number: PCT/FI2015/000011 (87) International publication number: WO 2015/144975 (01.10.2015 Gazette 2015/39)

(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 Designated Validation States: MA (30) Priority: 26.03.2014 FI 20140087 (71) Applicant: Janovent OY 05810 Hyvinkää (FI)	(72) Inventor: NOKKALA, Jari 05810 Hyvinkää (FI)