(19)

(11)

EP 4 200 571 A1

(12)

(43) Date of publication: 28.06.2023 Bulletin 2023/26 (21) Application number: 22761294.2 (22) Date of filing: 12.08.2022

(51) International Patent Classification (IPC):  F25B 30/02(2006.01) F25B 7/00(2006.01) (52) Cooperative Patent Classification (CPC): F25B 30/02; F25B 7/00; F25B 2309/061; F25B 2339/047; F25B 6/04 (86) International application number: PCT/NL2022/000007 (87) International publication number: WO 2023/038516 (16.03.2023 Gazette 2023/11)

(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: 07.09.2021 NL 1044144 (71) Applicant: WERKENHORST B.V. 7345 AS Wenum Wiesel (NL)	(72) Inventor: LINTHORST, Gijsbrecht Arnoldus Maria 7345 AS WENUM WIESEL (NL) (74) Representative: Peters, Sebastian Martinus  Octrooibureau Vriesendorp & Gaade B.V. Koninginnegracht 19 2514 AB Den Haag 2514 AB Den Haag (NL)