DIESEL ENGINE CATALYTIC CONVERTER Russian patent published in 1997 - IPC

FIELD: mechanical engineering; diesel engines. SUBSTANCE: catalytic converter has housing 1 with double walls 2, 3 and heat insulation 4 placed in between, inlet and outlet branch pipes 10, 11, partitions, high temperature and low temperature porous filters 15 and 14 placed in tandem inside housing and dividing the space into three parts. Pipe 18 is installed in central part of housing. Pipe 18 is connected with inlet branch pipe 10 and is provided with ports 19, 20 communicating with spaces 21, 22 formed by catalytic filters. Rotary pipe 24 is placed inside pipe 18. Rotary pipe has ports whose outline and places of location coincide with ports of pipe 18. Converter has turning mechanism 27, 28 installed outside housing 1 and provided with drive. EFFECT: improved quality of gas cleaning. 2 cl, 3 dwg