| 发明名称 |
METHOD FOR DECREASE OF AERODYNAMICAL NOISE OF BUILDING MACHINES |
| 摘要 |
A method for decrease of aerodynamic noise of building machines through installation of silencer to engine, with exhaust pipe with reaming as flare in conical or cylindrical form. Inner surface of the flare is lined with layer of sound-absorbing material. |
| 申请公布号 |
UA45067(U) |
申请公布日期 |
2009.10.26 |
| 申请号 |
UA20090004875U |
申请日期 |
2009.05.18 |
| 申请人 |
PRYDNIPROVSK STATE ACADEMY OF CIVIL ENGINEERING AND ARCHITECTURE |
发明人 |
BOHDANOV YURII VOLODYMYROVYCH;HILIOV VOLODYMYR VOLODYMYROVYCH;PROKHVATYLO OLHA IHORIVNA |
| 分类号 |
E04B1/84 |
主分类号 |
E04B1/84 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
