EMISSIONS CLEANING METHOD AND SYSTEM Russian patent published in 2015 - IPC F01N3/23 F01N9/00 

Abstract RU 2546932 C2

FIELD: process engineering.

SUBSTANCE: invention relates to recovery of filter for solid particles. Method (500) relates to recovery of filter for solid particles (202). This filter is adapted for processing of exhaust gases resulted from ignition in ICE (101). This process comprises one step of temperature increase of said filter for solid particles (202), determination of filter temperature Tfilter and its comparison with first temperature Tlimit1, mm. Said increase is terminated when said definite temperature Tfilter decreases below said first temperature Tlimit1. Then, after said termination, at least one measure is taken for increase in filter temperature when Tfilter is higher than second temperature limit Tlimit2 higher than said first temperature Tlimit1. Besides, invention discloses the filter recovery system and vehicle incorporating the latter.

EFFECT: fuel savings.

15 cl, 6 dwg

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RU 2 546 932 C2

Authors

Karlsson Karl-Jokhan

Telborn Klas

Dates

2015-04-10Published

2011-08-23Filed