MOTEUR DE VEHICULE AUTOMOBILE AVEC REINTRODUCTION DE GAZ D'ECHAPPEMENT

摘要

The engine i.e. spark ignition engine, has a set of combustion cylinders (11-14), a set of intake conduits (20-24) and an exhaust fume circuit (40) that is arranged for reintroduction of exhaust fumes emanating from the cylinder in the intake conduits. The cylinder is provided with an operation having richness that is higher than one such that charged hydrogen is produced from the exhaust fumes. One combustion cylinder whose exhaust fumes are reintroduced in the intake conduits is provided as a direct injection cylinder (15). The engine is a dedicated exhaust gas recirculation engine with direct injection or indirect engine.