摘要
给出了492Q汽油发动机配套的排气消声器与新研制的消声器在台架上的对比试验结果．结合两种消声器的具体结构，分析了原消声器存在的问题，提出了提高消声器插入损失和发动机动力性的方法．
In this paper, the old exhaust muffler and the newly-developed reactive silencer for 492Q gasline engine are tested on the test table, and their re-sults compared. The technical problems of the old muffler are analyzed and the improvement of the silencer insertion loss and engine power made.
出处
《江苏理工大学学报（自然科学版）》
1997年第1期42-45,共4页
Journal of Jiangsu University of Science and Technology(Natural Science)
关键词
排气消声器
汽油机
消声器
internal combustion engines
exhaust
reactive mufflers
/insertion loss
