(19)
(11) EP 4 522 850 A1

(12)

(43) Date of publication:
19.03.2025 Bulletin 2025/12

(21) Application number: 23725842.1

(22) Date of filing: 05.05.2023
(51) International Patent Classification (IPC): 
F02B 23/10(2006.01)
F02B 31/02(2006.01)
 F02B 43/10(2006.01)
(52) Cooperative Patent Classification (CPC):
F02B 2023/108; F02B 43/10; F02B 23/101; F02B 31/085; F02B 31/042
(86) International application number:
PCT/IB2023/054705
(87) International publication number:
WO 2023/218308 (16.11.2023 Gazette 2023/46)
(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: 09.05.2022 IT 202200009524

(71) Applicant: Stellantis Europe S.p.A.
10135 Torino, (TO) (IT)

(72) Inventors:
  • MAIORANA, Giovanni
    10135 Torino (IT)
  • MUSU, Ettore
    41121 Modena (IT)
  • DUMAND, Clément
    78140 Vélizy Villacoublay (FR)

(74) Representative: Buzzi, Notaro & Antonielli d'Oulx S.p.A. 
Corso Vittorio Emanuele II, 6
10123 Torino
10123 Torino (IT)

   


(54) A HYDROGEN SPARK IGNITION INTERNAL COMBUSTION ENGINE