| 摘要 |
mechanical engineering; internal combustion engines; mufflers. SUBSTANCE: proposed muffler has housing accommodating pipe with diaphragm made in form of truncated cone with hole in center. Pipe is provided with breather-type perforations. Partition dividing housing into two chambers has no perforations. Proposed muffler can be used as auxiliary device with other mufflers. EFFECT: improved efficiency of noise damping, reduced fuel consumption. 2 dwg
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