| 发明名称 |
METHOD FOR DECREASE OF MACHINE AERODYNAMIC NOISE |
| 摘要 |
Method for decrease of aerodynamic noise from machines includes installation of silencer on the engine with exhaust pipe with opening of conical or cylindrical shape.
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| 申请公布号 |
UA12573(U) |
申请公布日期 |
2006.02.15 |
| 申请号 |
UA20050007886U |
申请日期 |
2005.08.08 |
| 申请人 |
PRYDNIPROVSKA STATE ACADEMY OF BUILDING AND ARCHITECTURE |
发明人 |
BOHDANOV YURII VOLODYMYROVYCH;SAFONOV VOLODYMYR VASYLIOVYCH |
| 分类号 |
E04B1/74;E04B1/82;(IPC1-7):E04B/74;E04B/82 |
主分类号 |
E04B1/74 |
| 代理机构 |
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代理人 |
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