(19)

(11)

EP 4 352 441 A1

(12)

(43) Date of publication: 17.04.2024 Bulletin 2024/16 (21) Application number: 22820955.7 (22) Date of filing: 08.06.2022

(51) International Patent Classification (IPC):  F28D 20/02(2006.01) F24H 7/06(2006.01) F24D 13/00(2006.01) F24D 11/00(2022.01) F28F 9/00(2006.01) (52) Cooperative Patent Classification (CPC): F24H 7/062; F24D 3/18; F24D 2200/12; F24H 15/262 (86) International application number: PCT/US2022/032657 (87) International publication number: WO 2022/261195 (15.12.2022 Gazette 2022/50)

(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: 08.06.2021 US 202163208098 P (71) Applicant: Radiator Labs, Inc. New York, NY 10025 (US)	(72) Inventors: COX, Marshall Brooklyn, New York 11201 (US) KYMISSIS, Ioannis New York, New York 10025 (US) (74) Representative: Cooley (UK) LLP  22 Bishopsgate London EC2N 4BQ London EC2N 4BQ (GB)