消声器

A silencer quietens the noise of the engine.

声器把发动音弭了。

The driver deadened the noise of the car with a new muffler.

司安装了新声器减少汽车嗓音。

The article has described the structure and working principle of multiprocess composite die for automobile deafener closure.

介绍了汽车声器隔板多工序冲压复合模具结构、工作原理。

The sound tranfer loss of 2 kind of muffler structures are calculated, then tested and verified on the double sound transferrer random exciting exhaust muffler testing rig.

利用此种矩阵,计算了两种结构声器传递损失,并在双传声器随激励声器试验台上进行了试验验证。

JCQ depurant-muffler is adopted on 49ZQ engine using small rare-earth element balls as catalyst and took the method of quadrature frequency band optimization to opetmize the configuration parameters.

用于492Q发动JCQ净声器采用稀土小球为催剂，用正交频带加权法选声器结构参数，取得良好声、净性能。

By using this method, the effects of various parameters on the performance of the exhaust muffler and a variation law are clear and all the indexes of the new muffer are improved.

通过正交设计,使新声器各项指标得到提高。