Method of and apparatus for exhausting internal combustion engines

摘要

Exhausting apparatus for exhausting an internal combustion engine including an exhaust passage for flow of exhaust gases from the engine along an axis of the passage; one or more vanes mounted to an internal face the exhaust passage, said vanes being disposed in angular relationship to the axis of the passage and having a free edge spaced inwardly from and substantially coaxial with the internal face.