1.
    发明专利
    未知

    公开(公告)号:AT525118T

    公开(公告)日:2011-10-15

    申请号:AT08707491

    申请日:2008-02-01

    Applicant: PALL CORP

    Abstract: The invention relates to a module for processing a fluid having a body of wound layers of a sheet material, the body having inner and outer surfaces, first and second end faces and a passage extending along the winding axis of said body in fluid communication with the inner surface, the sheet material having openings forming at least three types of channels, the channels extending from the inner surface to the outer surface, a first type of channel being open at the outer surface of the body and closed at the other end, a second type of channel being open at the inner surface of the body, in fluid communication with said passage and closed at the other end, a third type of channel being closed at both ends thereof and positioned such as to receive fluid from one or more channels of the first or second type.

    2.
    发明专利
    未知

    公开(公告)号:DE69122459T3

    公开(公告)日:2005-01-13

    申请号:DE69122459

    申请日:1991-07-30

    Applicant: PALL CORP

    Abstract: A filter includes a pleated filter element having longitudinally extending pleats and a wrap member wrapped around the filter element. The wrap member is joined to the peaks of the pleats and has openings for increasing the dirt capacity of the filter. The filter element may be a composite of a filter layer, upstream and downstream support and drainage layers, a cushioning layer between the upstream support and drainage layer and the filter layer, and polymeric beads on the downstream side of the downstream support and drainage layer. An extruded polymeric mesh may comprise one or both of the upstream and downstream support and drainage layers.

    3.
    发明专利
    未知

    公开(公告)号:DE69122459T2

    公开(公告)日:1997-02-06

    申请号:DE69122459

    申请日:1991-07-30

    Applicant: PALL CORP

    Abstract: A filter includes a pleated filter element having longitudinally extending pleats and a wrap member wrapped around the filter element. The wrap member is joined to the peaks of the pleats and has openings for increasing the dirt capacity of the filter. The filter element may be a composite of a filter layer, upstream and downstream support and drainage layers, a cushioning layer between the upstream support and drainage layer and the filter layer, and polymeric beads on the downstream side of the downstream support and drainage layer. An extruded polymeric mesh may comprise one or both of the upstream and downstream support and drainage layers.

    4.
    发明专利
    未知

    公开(公告)号:DE69122459D1

    公开(公告)日:1996-11-07

    申请号:DE69122459

    申请日:1991-07-30

    Applicant: PALL CORP

    Abstract: A filter includes a pleated filter element having longitudinally extending pleats and a wrap member wrapped around the filter element. The wrap member is joined to the peaks of the pleats and has openings for increasing the dirt capacity of the filter. The filter element may be a composite of a filter layer, upstream and downstream support and drainage layers, a cushioning layer between the upstream support and drainage layer and the filter layer, and polymeric beads on the downstream side of the downstream support and drainage layer. An extruded polymeric mesh may comprise one or both of the upstream and downstream support and drainage layers.

Patent Agency Ranking