METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE PROVIDED WITH A PURIFICATION DEVICE FOR A SELECTIVE CATALYTIC REDUCTION

The invention relates to a method for controlling a powertrain system comprising an engine (2) and its pollution control system (4) for a compound from exhaust gases in which, during operation according to a predetermined mode: - a target content (S target_NOx) of the compound not to be exceeded at…

SHOCK ABSORBER

A shock absorber mounted on a vehicle includes an inner portion that is made of a metal and has a first upper end and a first lower end, and an outer portion that is made of a composite material and is integrally formed with the inner portion. The outer portion has at least one of a second upper…

DEVICE FOR CONTROLLING THE ACCELERATION OF A VEHICLE, WITH VARIABLE DAMPING TO ALERT THE DRIVER OF A FREE-WHEELING PHASE

A device (D) is intended to control the acceleration of a vehicle, and comprises an accelerator pedal (PA) intended to be rotatably mounted in the vehicle, and damping means (MA), on one hand, secured to an intermediate portion (PI) of the accelerator pedal (PA) and to the vehicle, and, on the…

METHOD FOR CORRECTING A MODEL FOR ESTIMATING AN AMOUNT OF NITROGEN OXIDES UPSTREAM FROM A SELECTIVE CATALYTIC REDUCTION SYSTEM

The invention relates to a method for correcting a model (M) for estimating a quantity of NOx upstream of a catalytic reduction system (51) for a heat engine (2) adapted to inject a NOx reducer, characterized in that it comprises the following steps: - apply a first correction strategy…

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