Patent ID: 7654245
Filing Date: 2010-02-02
Classification: F02D,Y02T

Abstract:
1. A method for operating a spark-ignition, direct-injection internal combustion engine having a cylinder ( 4 ) with a piston ( 17 ) and a cylinder head ( 19 ) with a fuel injector ( 3 ) and a spark plug ( 5 ), wherein fuel ( 2 ) is injected by means of an injector ( 3 ) into the cylinder ( 4 ) of the internal combustion engine and is ignited by means of the spark plug ( 5 ), said method comprising the steps of: determining as a function of at least the load of the internal combustion engine, a crank angle (α subsequently, determining as a function of at least the load of the internal combustion engine, a crank angle (α subsequently, initiating a third injection (