发明名称 |
Centrifugal ventilation device of enhanced performance having at least two suction inlets and related ventilation method |
摘要 |
<p>The centrifugal ventilator (1) has an outlet (20) and at least two intakes (2,3) situated on either side of a rotor (4) powered by a drive. Each intake has a regulating system (30) designed to create an asymmetrical intake flow for operating the ventilator in a partial mode. The regulating systems differ in their mechanical structure and their degree of fine or coarse control. One regulating system is in the form of a shutter and the other has one or more louvres.</p> |
申请公布号 |
EP0823555(B1) |
申请公布日期 |
2003.04.02 |
申请号 |
EP19970420141 |
申请日期 |
1997.08.06 |
申请人 |
ABB SOLYVENT VENTEC |
发明人 |
GODICHON, ALAIN FRANCOIS EMILE |
分类号 |
F04D27/00;F04D17/08;F04D17/16;F04D27/02;F04D29/28;F04D29/42;F04D29/46;(IPC1-7):F04D27/02 |
主分类号 |
F04D27/00 |
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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