(19)

(11)

EP 4 816 752 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24817523.4 (22) Date of filing: 28.11.2024

(51) International Patent Classification (IPC):  F26B 3/08(2006.01) F26B 21/00(2026.01) F26B 17/10(2006.01) (52) Cooperative Patent Classification (CPC): F26B 3/08; F26B 17/10; F26B 21/452 (86) International application number: PCT/EP2024/083969 (87) International publication number: WO 2025/114467 (05.06.2025 Gazette 2025/23)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 01.12.2023 EP 23213632 (71) Applicant: ED-IPR ApS 2830 Virum (DK)	(72) Inventor: GEHL LARSEN, Kasper 2830 Virum (DK) (74) Representative: Budde Schou A/S  Dronningens Tvaergade 30 1302 Copenhagen K 1302 Copenhagen K (DK)