EXHAUST SYSTEM FOR INTERNAL COMBUSTION ENGINE Russian patent published in 1995 - IPC

FIELD: engine engineering. SUBSTANCE: system has silencer 1 with housing 2 provided with inlet 3 and outlet 4 branch pipes, ejector positioned inside housing 2 and having gas nozzle 5 connected with inlet branch pipe 3, mixing chamber 6, and diffuser 8. Mixing chamber 6 is coupled with housing 2 from the side of inlet branch pipe 3 through baffles 7 to define inlet chamber 9 whose end face wall is provided with openings 10. The mixing chamber is also coupled with outlet chamber 14 and outlet branch pipe 4 through diffuser 8. Movable gates 12 can be mounted in opening 10. EFFECT: enhanced silencing. 2 cl, 1 dwg