(19)

(11)

EP 4 182 608 A1

(12)

(43) Date of publication: 24.05.2023 Bulletin 2023/21 (21) Application number: 21755594.5 (22) Date of filing: 14.07.2021

(51) International Patent Classification (IPC):  F24D 3/10(2006.01) F24D 19/08(2006.01) F24D 19/00(2006.01) (52) Cooperative Patent Classification (CPC): F24D 3/1083; F24D 19/083 (86) International application number: PCT/NL2021/050442 (87) International publication number: WO 2022/015164 (20.01.2022 Gazette 2022/03)

(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: 15.07.2020 NL 2026060 (71) Applicant: Flamco B.V. 3751 LJ Bunschoten (NL)	(72) Inventors: CNOSSEN, Jan Henk 3751 LJ BUNSCHOTEN (NL) CLEMSON, Robert James 3751 LJ BUNSCHOTEN (NL) JONES, Gavin Edward 3751 LJ BUNSCHOTEN (NL) (74) Representative: Arnold & Siedsma  Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)