F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
F01N3/28—Construction of catalytic reactors
F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
Installation d'epuration des gaz d'echappement avec un filtre a particules et un absorbeur pour les oxydes d'azote, ainsi qu'un procede de mise en oeuvre de cette installation
Ligne d'echappement comportant un module de rechauffement des gaz d'echappement suivi d'un systeme de post-traitement des gaz d'echappement
Moteur a combustion interne avec un dispositif d'epuration de gaz d'echappement, et procede d'exploitation d'un moteur a combustion interne