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(11)

EP 4 816 729 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24813438.9 (22) Date of filing: 02.12.2024

(51) International Patent Classification (IPC):  F21S 8/08(2006.01) F21V 17/02(2006.01) F21Y 115/10(2016.01) F21S 9/03(2006.01) F21W 131/103(2006.01) (52) Cooperative Patent Classification (CPC): F21S 9/037; F21S 8/086; F21W 2131/103; F21Y 2115/10; F21V 17/02 (86) International application number: PCT/EP2024/084301 (87) International publication number: WO 2025/114601 (05.06.2025 Gazette 2025/23)

(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: GE KH MA MD TN (30) Priority: 30.11.2023 NL 2036391 (71) Applicant: SCHREDER SA 1190 Bruxelles (BE)	(72) Inventors: HORVÁTH, Csaba 2084 Pilisszentivan (HU) SCZIGEL, Gábor 2084 Pilisszentivan (HU) ORMÁNDLAKY, Gergely 2084 Pilisszentivan (HU) GAJDÓ, Gyula 2084 Pilisszentivan (HU) (74) Representative: Arnold & Siedsma  Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)