EXHAUST SYSTEM OF INTERNAL COMBUSTION ENGINE Russian patent published in 1998 - IPC

FIELD: mechanical engineering; internal combustion engines; partial neutralization of exhaust gases. SUBSTANCE: ejectors of exhaust system are made elliptical, with central hole to which pipe is connected by one end. Second end of pipe communicates with atmosphere. Semielliptical gas directing partitions are installed in gap between ejectors. Corner noise dampers with alternating directions of angles are mounted behind the partitions. EFFECT: increased service life of engine, its power output and reduced consumption of fuel. 4 dwg