(19)

(11)

EP 4 569 280 A1

(12)

(43) Date of publication: 18.06.2025 Bulletin 2025/25 (21) Application number: 23764473.7 (22) Date of filing: 10.08.2023

(51) International Patent Classification (IPC):  F25D 19/02(2006.01) F25D 23/00(2006.01) (52) Cooperative Patent Classification (CPC): F25D 19/02; F25D 23/006 (86) International application number: PCT/US2023/029935 (87) International publication number: WO 2024/035842 (15.02.2024 Gazette 2024/07)

(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: KH MA MD TN (30) Priority: 12.08.2022 US 202263397434 P (71) Applicant: Thetford BV 4879 AP Etten-Leur (NL)	(72) Inventors: WOLTERINK, Kevin 4879 AP Etten-Leur (NL) VAN MENSVOORT, Wilhelmus Hendrikus Nicolaas Maria 4879 AP Etten-Leur (NL) RECTER, Emma 4879 AP Etten-Leur (NL) (74) Representative: Gleiss Große Schrell und Partner mbB  Leitzstraße 45 70469 Stuttgart 70469 Stuttgart (DE)