DEVICE AND METHOD FOR REGENERATION OF SOLID FILTER LOCATED IN EXIT GAS CHANNEL OF INTERNAL COMBUSTION ENGINE Russian patent published in 2013 - IPC F01N3/23 F01N3/27 

FIELD: engines and pumps.

SUBSTANCE: according to the method of this invention, upstream above solid filter (6) there is at least one heating device (8; 19), which warms flow of exit gas (2'") approaching to solid filter (6) to the certain temperature depending on certain parameters of regeneration, namely on solid filter (6) filling degree and/or on efficiency degree based on NO₂ of solid filter (6) regeneration by means of at least one NO oxidation catalyst (4), forming NO₂.

EFFECT: providing a simple and compact in design, safe in operation and reliable regeneration of solid filer.

11 cl, 6 dwg