(19)

(11)

EP 4 364 528 A1

(12)

(43) Date of publication: 08.05.2024 Bulletin 2024/19 (21) Application number: 22741708.6 (22) Date of filing: 28.06.2022

(51) International Patent Classification (IPC):  H05B 3/26(2006.01) F24D 13/02(2006.01) (52) Cooperative Patent Classification (CPC): H05B 2203/032; H05B 2203/013; H05B 3/262; H05B 3/265; H05B 3/267; F24D 13/024; Y02B 30/00 (86) International application number: PCT/EP2022/067702 (87) International publication number: WO 2023/275034 (05.01.2023 Gazette 2023/01)

(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: 28.06.2021 US 202117360380 (71) Applicant: LaminaHeat Holding Ltd. Leixlip, Co. Kildare (IE)	(72) Inventor: SAJIC, Peter Dorset BH18 8BE (GB) (74) Representative: SJW Patentanwälte  Goethestraße 21 80336 München 80336 München (DE)