(19)

(11)

EP 4 055 327 A1

(12)

(43) Date of publication: 14.09.2022 Bulletin 2022/37 (21) Application number: 20808533.2 (22) Date of filing: 06.11.2020

(51) International Patent Classification (IPC):  F24D 3/10(2006.01) G08C 23/02(2006.01) F24D 19/10(2006.01) H04B 11/00(2006.01) (52) Cooperative Patent Classification (CPC): F24D 3/1025; F24D 19/1009; F24D 2220/046; H04B 13/00 (86) International application number: PCT/NL2020/050699 (87) International publication number: WO 2021/091386 (14.05.2021 Gazette 2021/19)

(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: 08.11.2019 NL 2024199 (71) Applicant: Flamco B.V. 3751 LJ Bunschoten (NL)	(72) Inventors: CNOSSEN, Jan Henk 8723 CP Koudum (NL) BURAKOV, Denis Alexandrovích 3828 XD Amersfoort (NL) HEIJLEN, Martinus Johannes Gerardus 3607 AN Maarssen (NL) (74) Representative: Arnold & Siedsma  Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)