FIELD: mechanical engineering; internal combustion engines.
SUBSTANCE: proposed muffler contains housing, intake and exhaust branch pipes and semispherical partition installed in housing, pointed by convex side to intake branch pipe and furnished with holes. Axes of holes of partition intersect in focus of semispherical partition in diametral plane of which perforated grid or gauze is installed forming chamber filled with noise-absorbing material.
EFFECT: improved efficiency of noise suppression.
4 cl, 1 dwg
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RU2411369C2 |
