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    • 8. 发明授权
    • Air recirculation system with filter flaps
    • 带过滤襟翼的空气再循环系统
    • US08147577B2
    • 2012-04-03
    • US12961245
    • 2010-12-06
    • Christopher A PalmertonDaniel PalmertonRobert O DeanJay T KajdasEarnest Mohlau
    • Christopher A PalmertonDaniel PalmertonRobert O DeanJay T KajdasEarnest Mohlau
    • B01D46/00
    • A61B18/00A61B2218/008B01D2253/102B01D2257/91Y10S604/902
    • A filter body having a housing, a cavity for holding a filter media, intake ports each configured to receive an intake tube, and a plurality of intake port flaps configured for movement between a first position which restricts passage of a gas or liquid and a second position which allows passage of a gas of liquid. In one aspect, a filter body has flaps that have a magnet and the housing has an attracting material configured to attract the magnet in at least one of the flaps and configured to hold a flap in the first position. In another aspect, a filter in which a portion of the housing comprises an attracting means is configured to hold a flap in the first position. In another aspect, a filter having a housing configured to hold a filter media has a plurality of fluid passage holes and hole covers, in which the hole covers and an area adjacent to the holes on the filter housing each have an attracting material for holding the hole covers in a position.
    • 具有壳体的过滤器主体,用于保持过滤介质的空腔,各自配置为容纳进气管的进气口和被配置为在限制气体或液体通过的第一位置和第二位置之间移动的多个进气口挡板 允许液体气体通过的位置。 一方面,一种过滤器本体具有带有磁体的翼片,并且壳体具有吸引材料,该吸引材料构造成在至少一个翼片中吸引磁体,并且构造成将翼片保持在第一位置。 在另一方面,一种过滤器,其中壳体的一部分包括吸引装置构造成将翼片保持在第一位置。 在另一方面,一种具有被构造成保持过滤介质的壳体的过滤器具有多个流体通道孔和孔盖,孔中覆盖有孔和与过滤器壳体上的孔相邻的区域,每个孔都具有吸附材料, 孔盖在一个位置。