(19)

(11)

EP 4 483 110 A1

(12)

(43) Date of publication: 01.01.2025 Bulletin 2025/01 (21) Application number: 23708877.8 (22) Date of filing: 22.02.2023

(51) International Patent Classification (IPC):  F25B 27/00(2006.01) F25B 15/02(2006.01) F25B 15/04(2006.01) (52) Cooperative Patent Classification (CPC): F25B 27/00; F25B 15/04; F25B 15/02 (86) International application number: PCT/GB2023/050409 (87) International publication number: WO 2023/161634 (31.08.2023 Gazette 2023/35)

(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: 22.02.2022 GB 202202431 21.02.2023 GB 202302463 (71) Applicant: Technovative Solutions Limited Manchester M15 6JJ (GB)	(72) Inventor: ASADUZZAMAN, A.k.m. Manchester Lancashire M15 6JJ (GB) (74) Representative: Murgitroyd & Company  165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)