DEVICE FOR CLEANING EXHAUST GASES OF DIESEL ENGINE FROM HARD PARTICLES Russian patent published in 1996 - IPC

FIELD: mechanical engineering; diesel engines. SUBSTANCE: device has combustion chamber accommodating catalytic afterburner with through longitudinal channels. Introduction of gas flow swirler into combustion chamber and installation of soot collector with coaxially arranged catalytic afterburner with layer of gamma aluminium oxide based compound with addition of Cu, Cr, Ni, Co oxides and rare earth metals oxides in amount of up to 8% by mass provides both high quality cleaning of exhaust gases from particles of soot and reduction of nitrogen oxides into atmospheric nitrogen. EFFECT: enhanced cleaning. 2 cl, 1 dwg