发明名称 |
Sound attenuating apparatus and method of forming the same |
摘要 |
A sound attenuating apparatus and method for forming the same including stacking selectively sized sheets of sound attenuating materials and fastening the same to form elongated, perforated sound attenuating flow-through passages which are structurally connected by means of mechanical joinders outside the noise bearing fluid stream to be attenuated.
|
申请公布号 |
US5679931(A) |
申请公布日期 |
1997.10.21 |
申请号 |
US19950500333 |
申请日期 |
1995.07.10 |
申请人 |
AAF-INTERNATIONAL |
发明人 |
FURSE, JOHN H.;NOREEN, ROBERT A. |
分类号 |
E04F17/04;F24F13/24;(IPC1-7):E04F17/04 |
主分类号 |
E04F17/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|