(19)

(11)

EP 4 136 395 A1

(12)

(43) Date of publication: 22.02.2023 Bulletin 2023/08 (21) Application number: 21737556.7 (22) Date of filing: 15.04.2021

(51) International Patent Classification (IPC):  F28D 7/02(2006.01) B04C 1/00(2006.01) (52) Cooperative Patent Classification (CPC): F28D 7/026; F28D 7/12; F25B 40/00; F25B 39/02; F25B 2339/0241 (86) International application number: PCT/DK2021/050111 (87) International publication number: WO 2021/209111 (21.10.2021 Gazette 2021/42)

(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: 15.04.2020 DK PA202070232 (71) Applicant: MAYEKAWA EUROPE NV/SA 1930 Zaventem (BE)	(72) Inventor: CLARENCE LARSEN, Flemming 5762 Vester Skerninge (DK) (74) Representative: Patrade A/S  Ceresbyen 75 8000 Aarhus C 8000 Aarhus C (DK)