发明名称 Filter unit for range ventilators of so-called labyrinth filter type.
摘要 <p>The present invention relates to a filter unit for ventilators, especially kitchen range ventilators, comprising air intake openings (5) along the edges of the unit, the forward openings being arranged in the front side (4) of the filter unit while the other openings are arranged in the underside of the filter unit, and air deflector means (8), consisting of staggered rows of pin-like elements arranged parallel to the edges of the unit and extending perpendicular to the bottom plane of the unit. According to the invention, the filter unit consists of a bottom section (1) and a top section (2), cooperating to form air intake ducts which become inwardly narrower.</p>
申请公布号 EP0304533(A1) 申请公布日期 1989.03.01
申请号 EP19870850261 申请日期 1987.08.28
申请人 FUTURUMVERKEN AB 发明人 FORSSEN, MARTIN
分类号 F24C15/20;B01D45/08;(IPC1-7):F24C15/20 主分类号 F24C15/20
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