VEHICULE AUTOMOBILE A MOTEUR A COMBUSTION, NOTAMMENT DIESEL, EQUIPE D'UN PIEGE A NOX PILOTE PAR L'INJECTION

摘要

The vehicle has a diesel engine with a controlling unit to control a fuel injection device and inlet and outlet valves according to fuel injection strategies in accumulation and regeneration modes. An exhaust gas treatment device has a nitrogen oxide trap operating in the accumulation mode in which nitrogen oxide of exhaust gas is stored and in the regeneration mode in which stored oxide is released, according to the strategies.