(19)

(11)

EP 3 824 224 A1

(12)

(43) Date of publication: 26.05.2021 Bulletin 2021/21 (21) Application number: 19742036.7 (22) Date of filing: 18.07.2019

(51) International Patent Classification (IPC):  F24D 3/08(2006.01) F24D 17/00(2006.01) F24D 11/00(2006.01) H05K 7/20(2006.01) (86) International application number: PCT/EP2019/069403 (87) International publication number: WO 2020/016373 (23.01.2020 Gazette 2020/04)

(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 RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 19.07.2018 BE 201805526 (71) Applicant: Minnoy BVBA 3220 Holsbeek (BE)	(72) Inventor: MINNOY, Chris 3220 Holsbeek (BE) (74) Representative: V.O.  P.O. Box 87930 2508 DH Den Haag 2508 DH Den Haag (NL)