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(11)

EP 4 289 010 A1

(12)

(43) Date of publication: 13.12.2023 Bulletin 2023/50 (21) Application number: 22705131.5 (22) Date of filing: 25.01.2022

(51) International Patent Classification (IPC):  H01M 4/06(2006.01) H01M 4/86(2006.01) H01M 8/18(2006.01) H01M 50/138(2021.01) H01M 50/627(2021.01) B60L 53/80(2019.01) H01M 4/38(2006.01) H01M 4/96(2006.01) H01M 12/06(2006.01) H01M 50/249(2021.01) H01M 50/691(2021.01) H01M 4/24(2006.01) (52) Cooperative Patent Classification (CPC): H01M 4/06; H01M 4/38; H01M 4/8605; H01M 2004/8689; H01M 4/96; H01M 8/182; H01M 8/184; H01M 12/06; H01M 50/1385; H01M 50/627; H01M 50/691; H01M 50/249; H01M 2220/20; B60L 53/80; H01M 4/24; H01M 4/244; Y02E 60/10 (86) International application number: PCT/IB2022/050637 (87) International publication number: WO 2022/167897 (11.08.2022 Gazette 2022/32)

(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: 02.02.2021 IT 202100002096 (71) Applicant: De Bonis, Martin 39044 Egna (BZ) (IT)	(72) Inventor: VACCARI, Andrea 41015 Nonantola (MO) (IT) (74) Representative: Luppi, Emanuele  Brunacci & Partners S.r.l. Via Pietro Giardini, 625 41125 Modena (MO) 41125 Modena (MO) (IT)