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(11)

EP 4 323 702 A1

(12)

(43) Date of publication: 21.02.2024 Bulletin 2024/08 (21) Application number: 22788550.6 (22) Date of filing: 19.04.2022

(51) International Patent Classification (IPC):  F24S 40/80(2018.01) F24S 25/63(2018.01) F24S 30/20(2018.01) F24S 23/74(2018.01) F16L 3/18(2006.01) (52) Cooperative Patent Classification (CPC): F24S 23/74; F24S 40/80; F16L 3/18; F16L 3/16; F24S 30/425; F24S 2030/15; F24S 2025/011 (86) International application number: PCT/SE2022/050382 (87) International publication number: WO 2022/220735 (20.10.2022 Gazette 2022/42)

(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: 15.04.2021 SE 2150468 (71) Applicant: Absolicon Solar Collector AB 871 33 Härnösand (SE)	(72) Inventors: PEKKALA, Christer 891 40 Örnsköldsvik (SE) AHLGREN, Benjamin 871 33 Härnösand (SE) MOSSEGÅRD, Jonatan 871 60 Härnösand (SE) BYSTRÖM, Joakim 871 31 Härnösand (SE) (74) Representative: AWA Sweden AB  Box 45086 104 30 Stockholm 104 30 Stockholm (SE)