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EP 4 537 012 A1

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(43) Date of publication: 16.04.2025 Bulletin 2025/16 (21) Application number: 23734073.2 (22) Date of filing: 29.05.2023

(51) International Patent Classification (IPC):  F21S 9/02(2006.01) F21Y 113/13(2016.01) H05B 45/00(2022.01) F21Y 115/10(2016.01) (52) Cooperative Patent Classification (CPC): F21Y 2113/13; F21Y 2115/10; F21S 9/022; H05B 45/3578 (86) International application number: PCT/IT2023/050134 (87) International publication number: WO 2023/238165 (14.12.2023 Gazette 2023/50)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 08.06.2022 IT 202200012152 (71) Applicant: Beghelli S.p.A. 40053 Valsamoggia (BO) (IT)	(72) Inventor: BEGHELLI, Gian Pietro 40053 VALSAMOGGIA (BO) (IT) (74) Representative: Burchielli, Riccardo et al Barzano & Zanardo S.p.A. Via Piemonte 26 00187 Roma 00187 Roma (IT)