METHOD AND DEVICE FOR CONTROLLING A RICHNESS 1 DIESEL ENGINE

摘要

The invention concerns a method for controlling an diesel engine operating at a richness higher than 1 comprising a nitrogen oxide trap arranged in its exhaust line as well as an exhaust gas recycling circuit, characterized in that the amount of exhaust gases injected into the engine intake manifold is regulated in a manner adapted to control the exhaust gas temperature. The invention also concerns a system for implementing the method, as well as a vehicle comprising such a system.