(19)
(11) EP 4 816 680 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24820848.0

(22) Date of filing: 29.11.2024
(51) International Patent Classification (IPC): 
F02B 29/04(2006.01)
F02B 37/04(2006.01)
F02B 39/04(2006.01)
 F02B 33/38(2006.01)
F02B 37/16(2006.01)
F02B 39/12(2006.01)
(52) Cooperative Patent Classification (CPC):
F02B 37/04; F02B 39/12; F02B 33/38; F02B 39/04; F02B 29/0412; F02B 37/162; Y02T 10/12
(86) International application number:
PCT/IB2024/062052
(87) International publication number:
WO 2025/114969 (05.06.2025 Gazette 2025/23)
(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: 29.11.2023 US 202363603993 P
19.01.2024 US 202463623008 P
03.06.2024 US 202418732382
26.08.2024 IN 202411064169

(71) Applicant: Eaton Intelligent Power Limited
Dublin 4, D04 Y0C2 (IE)

(72) Inventors:
  • GURJAR, Shubham
    Dublin 4, D04 Y0C2 (IE)
  • THIRUMOOLAN, Manickavasagan
    Dublin 4, D04 Y0C2 (IE)
  • MCCARTHY, JR., James Edward
    Dublin 4, D04 Y0C2 (IE)
  • DOROBANTU, Mihai
    Dublin 4, D04 Y0C2 (IE)

(74) Representative: Schwan Schorer & Partner mbB 
Patentanwälte Bauerstraße 22
80796 München
80796 München (DE)

   


(54) ENGINE BRAKING AND AIR BOOSTING SYSTEMS FOR HYDROGEN INTERNAL COMBUSTION ENGINES