Internal combustion engine with direct fuel injection

摘要

In an internal combustion engine comprising at least one cylinder including a combustion chamber formed between a piston and a cylinder head including inlet and exhaust ports, an outwardly opening injection nozzle for injecting fuel in the form of a hollow cone into the combustion chamber and a spark plug mounted in the cylinder head, the spark plug is positioned at a distance B from the exhaust port axis and the cylinder bore having a diameter D such that the ratio B/D is between 0.02 and 0.13, in particular between 0.04 and 0.1.