Verfahren zum Betrieb eines Verbrennungsmotors, Verbrennungsmotorsystem und Fahrzeug

Details

Veröffentlichungs-Nr.

EP4628720

Aktenzeichen

EP24168509

Anmeldetag

4. April 2024

Veröffentlichung

8. Oktober 2025

Rechtsraum

EP

IPC

F02D19/06F02D19/08F02D19/10

Abstract

The present disclosure relates to a method for operating an internal combustion engine (1), the method comprising: during and/or prior to an intake phase when at least air is provided into a combustion chamber (7) from a air intake system (4) while a piston (3) is moving from a top dead center (TDC) to a bottom dead center (BDC), injecting (S1) a pilot fuel into the air intake system (4) by the pilot fuel injector (6), and during a compression phase following said intake phase when the piston (3) is moving from the bottom dead center (BDC) to the top dead center (TDC), injecting (S2) a primary fuel directly into the combustion chamber (7) by the main fuel injector (5). The disclosure also relates to an internal combustion engine system (10) and to a vehicle (100).

Anmelder

Firma

Volvo Penta Corporation

Land

🇸🇪 Schweden

Fachgebiete