| abstract |
THE PRESENT INVENTION CONCERNS AN APPARATUS AND DEVICE FOR PURIFYING EXHAUST GASES. THIS APPLIANCE IS SUITABLE FOR A COMBUSTION ENGINE AND INCLUDES AN ENCLOSURE 1 DEFINING A CHAMBER CONTAINING A CATALYST 3 WHICH CATALYZER 3 INCLUDES A SUBSTRATE MADE OF A METALLIC MATERIAL IN THE FORM OF MESH FILAMENTS, WOVEN OR GRINDED OF A FIRST REFRACTORY METAL OXIDE BEING APPLIED TO THIS SUBSTRATE AND A SECOND LAYER OF CATALYTIC MATERIAL BEING APPLIED TO THIS FIRST LAYER, THIS CHAMBER INCLUDING AN INPUT 7, 8, 9, 10 IN COMMUNICATION WITH THE ENGINE EXHAUST PORT. |