FILTRATION ELEMENT AND STRAINER
    2.
    发明公开

    公开(公告)号:EP4327909A1

    公开(公告)日:2024-02-28

    申请号:EP22791401.7

    申请日:2022-03-11

    IPC分类号: B01D29/11 B01D29/50

    摘要: Damage of elastic members provided at both ends of a filtration section can be prevented. A cylindrical filtration section and the annular elastic members provided at both ends of the filtration section are provided. A plate-like reinforcing plate is provided inside the elastic member. The reinforcing plate has an annular shape when viewed along an axis of the filtration section. Alternatively, a plurality of the reinforcing plates are disposed along a circle centered on the axis of the filtration section when viewed along the axis.

    FILTER AND CENTER TUBE WITH HELICAL FIN
    10.
    发明公开
    FILTER AND CENTER TUBE WITH HELICAL FIN 审中-公开
    滤波器和中心管的螺栓型肋

    公开(公告)号:EP2680935A2

    公开(公告)日:2014-01-08

    申请号:EP12754760.2

    申请日:2012-02-22

    发明人: BEARD, John H.

    摘要: An apparatus and method for filtering a liquid utilize a filter apparatus including a center tube or flow balancing element including a helical fin. The helical fin radially contacts and supports the inner periphery of a filter media. The helical fin may be formed on a venturi center tube, or on a center tube flow balancing element for dividing the total flow of fluid through the filter apparatus into a bypass filter portion and a full-flow filter portion. The helical fin may alternately be formed on a standpipe center tube, defining a helical flow path between the inner periphery of a filter media and openings in the wall of the center tube.