| 摘要 |
<P>PROBLEM TO BE SOLVED: To muffle noise sufficiently with space saved. <P>SOLUTION: A silencer includes: a silencer body 2 for circulating a gas; a porous plate 4 provided within the silencer body 2 so as to form a main channel 3a and a sub channel 3b joined at an edge of a downstream inside and outside; a piping 5a for flowing the gas into the main channel 3a so that the gas circulates in the main channel 3a; and a through hole 4a provided on the porous plate 4 for passing a part of the gas flowing in the main channel 3a into the sub channel 3b. <P>COPYRIGHT: (C)2012,JPO&INPIT |
