发明名称 |
Horizontalachsiger Oberflächenbelüfter in schwimmender Ausführung |
摘要 |
<p>Sewage settling tanks or waste water treatment systems are aerated by a floating surface aerator with horizontal axis and having a spray protection hood extending parallel to the inlet and outlet directions and mfd. from a sound-absorbent material to reduce the noise from the aerator, with its lower edges dipping into the water being aerated. Pref. the material is glass fibre-reinforced synthetic resin. A geared drive is pref. provided for the aerator, which has a sound-absorbent cover which is part of the spray protection hood.</p> |
申请公布号 |
DE29616679(U1) |
申请公布日期 |
1996.12.05 |
申请号 |
DE1996216679U |
申请日期 |
1996.09.25 |
申请人 |
PASSAVANT-WERKE AG, 65326 AARBERGEN, DE |
发明人 |
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分类号 |
C02F3/18;C02F7/00;(IPC1-7):C02F3/14 |
主分类号 |
C02F3/18 |
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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