FIELD: mechanical engineering; internal combustion engines.
SUBSTANCE: proposed device contains exhaust pipeline and muffler, and check valve installed in exhaust pipeline to overlap 80-90% of section area of exhaust pipeline in closed position.
EFFECT: improved efficiency of noise damping owing to prevention of reverse flows in exhaust system.
5 dwg
Authors
Dates
2005-08-20—Published
2002-10-28—Filed