Method for operating a multiple direct injection internal combustion engine and mass-based switching of the number of injections

US11952955B2 · kind B2 · utility

Assignee

• VOLKSWAGEN AKTIENGESELLSCHAFT · DE

Inventors

• Stefan HAASE · Munich, DE
• Lasse Fruehling · Hamburg, DE
• Mario Beyer · Bad Homburg vor der Höhe, DE
• Rene Matschenz · Braunschweig, DE

Key dates

• Filing date: Mar 22, 2023
• Grant date: Apr 9, 2024
• Expiry date: Mar 22, 2043

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02T10/40
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

A method for operating an internal combustion engine, in particular of a motor vehicle, wherein fuel is injected in a fuel injection device in a plurality of time-spaced partial injections per duty cycle directly into a combustion chamber of the internal combustion engine.