DEVICE FOR CLEANING EXHAUST GASES OF INTERNAL COMBUSTION ENGINES Russian patent published in 1994 - IPC

FIELD: cleaning of gas flows. SUBSTANCE: exhaust gas cleaning device has intermediate and limiting grids, first, second and third taper bushings arranged successively in housing and pointed with their bases towards exhaust connection, and gas inlet insert with screw channels installed in inlet connection. Intermediate grip is placed between inlet and outlet gas distribution grids forming intermediate space partially filled with particles creating boiling layer. Inlet, intermediate and outlet grids are installed, respectively, in first, second and third bushings. Flow sections of gas channels increase in direction from inlet grid to outlet grid. EFFECT: enhanced cleaning of exhaust gases. 2 cl, 1 dwg