(19)
(11) EP 4 493 810 A1

(12)

(43) Date of publication:
22.01.2025 Bulletin 2025/04

(21) Application number: 23717264.8

(22) Date of filing: 15.03.2023
(51) International Patent Classification (IPC): 
F02D 41/30(2006.01)
F02B 23/06(2006.01)
 F02B 1/12(2006.01)
(52) Cooperative Patent Classification (CPC):
F02D 41/3041; F02B 23/0672; F02B 1/12; F02B 23/0696
(86) International application number:
PCT/IT2023/050079
(87) International publication number:
WO 2023/175643 (21.09.2023 Gazette 2023/38)
(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: 17.03.2022 IT 202200005297

(71) Applicant: Grimaldi, Stefano
20134 Milano (IT)

(72) Inventor:
  • Grimaldi, Stefano
    20134 Milano (IT)

(74) Representative: Garavelli, Paolo 
A.BRE.MAR. S.R.L. Consulenza in Proprietà Industriale Via Servais 27
10146 Torino
10146 Torino (IT)

   


(54) COMPRESSION IGNITION ENDOTHERMIC ENGINE WITH LOW EMISSION OF NITROGEN OXIDES AND PARTICULATE, AND RELATED METHOD