发明名称 Shroud and cyclonic cleaning apparatus incorporating same.
摘要 <p>A disc-shaped shroud having a cylindrical section (50c, 132) adjacent to an inner surface 15b, 111b) of a cyclonic container (15, 111) including a preferred combined shroud disc unit (50) for use in a dual inner and outer cyclonic vacuum cleaner (10) is described. The combined shroud and disc unit fits on the outside surface (20c) of the inner cyclone (20) and aids in removal of first and fibrous matter from the airflow in the outer cyclone (15). Improved airflow between the outer cyclone (15) and inner cyclone (20) is achieved because of the shroud and disc unit (50). <IMAGE> <IMAGE></p>
申请公布号 EP0489565(A1) 申请公布日期 1992.06.10
申请号 EP19910311229 申请日期 1991.12.03
申请人 NOTETRY LIMITED 发明人 DYSON, JAMES
分类号 A47L9/16;B04C5/08;B04C5/26;B04C11/00 主分类号 A47L9/16
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