| 发明名称 |
SMOKE STACK SOUND INSULATION DEVICE |
| 摘要 |
<p>PURPOSE:To reduce noise from steam power plant by providing sound insulating device at the position on the smoke stack where the frequency of noise from exhauster in smoke passage through which exhaust gas from boiler is forced exhausted and the resonance frequency of smoke stack agree.</p> |
| 申请公布号 |
JPS52106135(A) |
申请公布日期 |
1977.09.06 |
| 申请号 |
JP19760022116 |
申请日期 |
1976.03.03 |
| 申请人 |
HITACHI LTD |
发明人 |
SAKAI AKIRA;AOKI IKUHIDE;TATEISHI AKITAKA;HIRAMATSU TSUTOMU |
| 分类号 |
F01N1/24;F16L55/02;F23J11/00;F23J13/00 |
主分类号 |
F01N1/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
