(19)

(11)

EP 4 493 882 A1

(12)

(43) Date of publication: 22.01.2025 Bulletin 2025/04 (21) Application number: 23715416.6 (22) Date of filing: 14.03.2023

(51) International Patent Classification (IPC):  F28D 20/00(2006.01) F28D 21/00(2006.01) (52) Cooperative Patent Classification (CPC): F28D 20/0056; F28D 2020/0065; F28D 2021/0024; F28D 2021/0035; F28D 2021/0056 (86) International application number: PCT/EP2023/056425 (87) International publication number: WO 2023/174911 (21.09.2023 Gazette 2023/38)

(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: 14.03.2022 IE S20220047 21.06.2022 IE S20220103 (71) Applicant: Cooper, Timothy Patrick County Dublin A96 AC86 (IE)	(72) Inventor: Cooper, Timothy Patrick County Dublin A96 AC86 (IE) (74) Representative: Schütte, Gearoid  Cruickshank 8a Sandyford Business Centre Sandyford Dublin D18 R2N8 Dublin D18 R2N8 (IE)