Ce procédé de contrôle de la richesse d'un mélange carburé pour moteur (10) à combustion interne d'une automobile équipé d'un système de calage variable (50) des soupapes du moteur, comprend des étapes de : - détection d'un changement du point d...

Internal combustion engine (1) with: - a plurality of cylinders (2) in which combustion chambers are formed, wherein each combustion chamber is associated with an ignition device (3) and/or a fuel injection device (4), wherein the combustion chambers are d...

A crankshaft (13) is rotated in a forward direction until a crank angle reaches a reverse rotation starting range after a stop and before a start-up of an engine (10), and the crankshaft (13) is rotated in a reverse direction until the crank angle goes ove...

The method involves acquiring set points of opening angle (thetaivo) and closing angle (thetaivc) of an intake valve, and constructing a filling module (MR) of a cylinder. A sucked air mass setpoint is determined by the model, and the angle setpoints are d...