发明名称 |
VENTILATION DEVICE WITH REDUCED SOUND GENERATION |
摘要 |
<p>A ventilation device 21 configured to be connected to a mouth of a ventilation duct 9 between the ventilation duct and an outside space. The ventilation device comprises an airflow opening 27 for passage of an airflow 30 between the ventilation device and the outside space. An air-permeable material 29 is disposed in the airflow opening 27.</p> |
申请公布号 |
WO2015122831(A1) |
申请公布日期 |
2015.08.20 |
申请号 |
WO2015SE50157 |
申请日期 |
2015.02.10 |
申请人 |
LINDAB AB |
发明人 |
SALOMONSSON, ROBERT;HULTMARK, GÖRAN;VORRE, ANDERS |
分类号 |
F24F13/12;F24F7/00;F24F13/06;F24F13/08;F24F13/10;F24F13/16;F24F13/24 |
主分类号 |
F24F13/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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