(19)

(11)

EP 4 048 957 A1

(12)

(43) Date of publication: 31.08.2022 Bulletin 2022/35 (21) Application number: 20797577.2 (22) Date of filing: 21.10.2020

(51) International Patent Classification (IPC):  F24D 3/12(2006.01) F24D 3/14(2006.01) F24D 13/02(2006.01) (52) Cooperative Patent Classification (CPC): F24D 3/12; F24D 13/024; Y02B 30/00 (86) International application number: PCT/NL2020/050649 (87) International publication number: WO 2021/080423 (29.04.2021 Gazette 2021/17)

(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: 25.10.2019 NL 2024099 (71) Applicant: Van Losser Investments B.V. 7461 AD Rijssen (NL)	(72) Inventor: LAST, Vidar Johan 8263 CB KAMPEN (NL) (74) Representative: Arnold & Siedsma  Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)