FIELD: engines and pumps.
SUBSTANCE: exhaust gas flow supplied at least to one solid filter (3) represents flow (15) of non-purified exhaust gases of internal combustion engine to which in reconditioning mode regulated at least by means of one control and/or regulation device (10) performing the control of throttle and/or shutoff device (13) in compliance with the specified reconditioning parameters, upstream solid filter (3) there mixed is hot flow (16') of exhaust gases, which has higher pre-set temperature in comparison to flow (15) of non-purified exhaust gases.
EFFECT: reliable and safe reconditioning of solid filter with minimisation of NO2 and SO3 emission.
15 cl, 3 dwg
Authors
Dates
2011-08-20—Published
2009-08-11—Filed