(19)

(11)

EP 4 251 914 A1

(12)

(43) Date of publication: 04.10.2023 Bulletin 2023/40 (21) Application number: 21794191.3 (22) Date of filing: 08.10.2021

(51) International Patent Classification (IPC):  F21S 8/08(2006.01) F21V 21/116(2006.01) F21V 21/10(2006.01) (52) Cooperative Patent Classification (CPC): F21W 2131/103; F21S 8/088; F21V 21/10; F21V 21/116; F21V 15/005; F21S 8/083 (86) International application number: PCT/IB2021/059243 (87) International publication number: WO 2022/112874 (02.06.2022 Gazette 2022/22)

(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: 27.11.2020 IT 202000028817 (71) Applicant: Ares S.r.l. - Socio Unico 20881 Bernareggio, Monza E Brianza (IT)	(72) Inventor: VITTUARI, Luca 20881 Bernareggio, Monza E Brianza (IT) (74) Representative: Gamba, Alessandro  Jacobacci & Partners S.p.A. Piazza della Vittoria, 11 25122 Brescia 25122 Brescia (IT)