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EP 4 739 944 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24737834.2 (22) Date of filing: 26.06.2024

(51) International Patent Classification (IPC):  F21S 4/28(2016.01) F21V 23/06(2006.01) F21S 9/02(2006.01) F21Y 103/10(2016.01) F21V 15/01(2006.01) F21V 31/00(2006.01) F21V 21/03(2006.01) F21Y 115/10(2016.01) (52) Cooperative Patent Classification (CPC): F21V 31/005; F21Y 2115/10; F21Y 2103/10; F21V 23/06; F21V 15/01; F21S 9/022; F21S 4/28; F21V 21/03 (86) International application number: PCT/IT2024/050131 (87) International publication number: WO 2025/009001 (09.01.2025 Gazette 2025/02)

(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: 04.07.2023 IT 202300013851 (71) Applicant: Beghelli S.p.A. 40053 Valsamoggia (BO) (IT)	(72) Inventor: BEGHELLI, Gian Pietro 40053 VALSAMOGGIA (IT) (74) Representative: Burchielli, Riccardo et al Barzano & Zanardo S.p.A. Via Piemonte 26 00187 Roma 00187 Roma (IT)