(19)

(11)

EP 4 515 099 A1

(12)

(43) Date of publication: 05.03.2025 Bulletin 2025/10 (21) Application number: 23725778.7 (22) Date of filing: 26.04.2023

(51) International Patent Classification (IPC):  F02M 25/12(2006.01) C25B 9/70(2021.01) F02M 21/02(2006.01) C25B 1/044(2021.01) F02D 19/06(2006.01) (52) Cooperative Patent Classification (CPC): F02M 25/12; C25B 1/044; F02D 19/0642; F02M 21/0206; F02M 21/0293; F02D 19/0671; C25B 15/02; C25B 9/73 (86) International application number: PCT/IB2023/054274 (87) International publication number: WO 2023/209580 (02.11.2023 Gazette 2023/44)

(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: 28.04.2022 IT 202200008465 (71) Applicant: Santoro, Nicola 16133 Genova (GE) (IT)	(72) Inventor: Santoro, Nicola 16133 Genova (GE) (IT) (74) Representative: Bottino, Giovanni  ARBO Srl Via Colombo, 11/29 16121 Genova 16121 Genova (IT)