SILENCER OF INTERNAL COMBUSTION ENGINE Russian patent published in 2016 - IPC F01N1/06 

FIELD: engines.

SUBSTANCE: invention relates to exhaust devices for internal combustion engines. Silencer comprises partitions with formation of chambers near ends of housing filled with mineral wool from stone material. Perforated tubes are filled with basalt fibre and are arranged around inlet pipe, are fixed in a reactive Chamber between solid partition and baffle with holes for open ends of perforated pipes. Conical spreader is arranged in chamber coaxially to inlet pipeline and fixed on partition with holes by means of posts. Concave partition of dissipative chamber is connected with outer end of outlet pipeline.

EFFECT: internal combustion engine silencer provides higher reliability and efficiency of silencing of engine exhaust gases.

1 cl, 1 dwg