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(11)

EP 4 740 284 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24754417.4 (22) Date of filing: 05.07.2024

(51) International Patent Classification (IPC):  H02J 3/32(2026.01) H02J 3/38(2026.01) (52) Cooperative Patent Classification (CPC): H02J 3/381; H02J 3/32; H02J 2103/35; H02J 2101/24 (86) International application number: PCT/IT2024/050141 (87) International publication number: WO 2025/009007 (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: 06.07.2023 IT 202300014100 (71) Applicant: Totaltel S.r.l. 20121 Milano (MI) (IT)	(72) Inventor: PETRAZZO, Michele 33050 Gonars (UD) (IT) (74) Representative: Petraz, Davide Luigi et al GLP S.r.l Viale Europa Unita, 171 33100 Udine 33100 Udine (IT)