发明名称 KEUKENVENTILATOR MET EEN NAAR BENEDEN GERICHT LUCHTSCHERM.
摘要 <p>A kitchen ventilator has a first outlet for connection to an evacuation duct and a second outlet for recirculation air. The pressure side of the fan is connected to these outlets by means of a valve. A duct from the valve to a odor removal filter adjacent the second outlet forms a plenum chamber, the bottom of which is the bottom wall of the ventilator housing. In this bottom wall openings are provided for producing a downwards flowing air curtain only when the valve is set for recirculation.</p>
申请公布号 NL7612263(A) 申请公布日期 1977.05.09
申请号 NL19760012263 申请日期 1976.11.04
申请人 FUTURUMVERKEN AB. TE BYSKE, ZWEDEN. 发明人
分类号 F24F7/06;F04D25/12;F24C15/20;(IPC1-7):04D25/12;47J36/38 主分类号 F24F7/06
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