Patent ID: 7444965
Filing Date: 2008-11-04
Classification: F02B,F02D,Y02T

Abstract:
1. A control device for an internal combustion engine having a supercharger system and a system for adjusting control times of at least one intake valve of a cylinder of said engine, said control times of the at least one intake valve being adjustable within a predefined adjustment range starting from a zero position up to a predefined maximum adjustment position in the direction of advanced ignition, wherein when the zero position prevails in the system for adjusting the control times, a intake length of an intake cam assigned to the at least one intake valve is arranged such that a control time for closing the at least one intake valve occurs at or before a bottom dead center crank angle of the cylinder of the at least one intake valve, and the intake length of the intake cam assigned to the at least one intake valve is between a crank angle of approximately 150° and a crank angle of approximately 190° from a 1 mm opening lift to a 1 mm closing lift.