DEVICE FOR EXHAUST GAS CLEANING WITH DETACHABLE MODULE Russian patent published in 2014 - IPC F01N13/18 

FIELD: engines and pumps.

SUBSTANCE: proposed device comprises housing 10 with definite boundaries between inlet and outlet and two sections 21, 22 arranged inside said housing. Housing 10 makes internal passage for exhaust gases extending successively through sections 21, 22. One or cleaning jobs are to be done in gas flowing through said sections 21, 22. One of said sections can be detached from fixed limits of housing 10 in direction perpendicular to said flow direction. Said device comprises first detachable retainer 41 connecting first end of detachable section with first adjacent part both axially and radially. Said device comprises second detachable retainer 43 connecting second end of detachable section with second adjacent part radially, second part being separated from second adjacent part with tolerable clearance. Second detachable retainer 43 as-fixed seals the clearance between second end and second adjacent part. Said first retainer 41 is a clamp with V-like cross-section ring while second retainer 43 is a ring lock.

EFFECT: compact design, ease of production, assembly and disassembly.

13 cl, 9 dwg