SELF-CLEANING AIR FILTRATION APPARATUS AND METHOD

    公开(公告)号:US20220410058A1

    公开(公告)日:2022-12-29

    申请号:US17356973

    申请日:2021-06-24

    Abstract: An air filtration apparatus includes an airflow powerhead assembly including a fan assembly and a vane assembly, a filter assembly, and a separator chamber housing inside of which the filter assembly is disposed. The separator chamber housing has a chamber inlet at a first axial side and a clean air outlet at a second axial side of the separator chamber housing opposite the first axial side. The filter assembly has a first axial end adjacent the chamber inlet and a second axial end adjacent the clean air outlet. The separator chamber housing includes at least one debris ejection slot extension configured to eject debris from an inner space of the separator chamber housing. The filter assembly includes a debris catch tray disposed at the second axial end, the debris catch tray having a debris ejection slot aligned with the at least one debris ejection slot extension.

    Self-cleaning air filtration apparatus and method

    公开(公告)号:US12134064B2

    公开(公告)日:2024-11-05

    申请号:US17356973

    申请日:2021-06-24

    Abstract: An air filtration apparatus includes an airflow powerhead assembly including a fan assembly and a vane assembly, a filter assembly, and a separator chamber housing inside of which the filter assembly is disposed. The separator chamber housing has a chamber inlet at a first axial side and a clean air outlet at a second axial side of the separator chamber housing opposite the first axial side. The filter assembly has a first axial end adjacent the chamber inlet and a second axial end adjacent the clean air outlet. The separator chamber housing includes at least one debris ejection slot extension configured to eject debris from an inner space of the separator chamber housing. The filter assembly includes a debris catch tray disposed at the second axial end, the debris catch tray having a debris ejection slot aligned with the at least one debris ejection slot extension.

    Radial seal filter
    6.
    外观设计

    公开(公告)号:USD987775S1

    公开(公告)日:2023-05-30

    申请号:US29797382

    申请日:2021-06-30

    Abstract: FIG. 1 is a top, right perspective view of the radial seal filter, showing the new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left-side elevational view thereof;
    FIG. 5 is a right-side elevational view thereof;
    FIG. 6 is a top plan view thereof;
    FIG. 7 is a bottom plan view thereof; and,
    FIG. 8 is a bottom, right perspective view thereof.
    The evenly spaced broken lines depict unclaimed parts of the radial seal filter and form no part of the claimed design. The appearance of any portion of the radial seal filter between the jagged break lines, regardless of length, forms no part of the claimed design.

    Radial seal filter
    8.
    外观设计

    公开(公告)号:USD987027S1

    公开(公告)日:2023-05-23

    申请号:US29797348

    申请日:2021-06-30

    Abstract: FIG. 1 is a top, left perspective view of the radial seal filter, showing the new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left-side elevational view thereof;
    FIG. 5 is a right-side elevational view thereof;
    FIG. 6 is a top plan view thereof;
    FIG. 7 is a bottom plan view thereof; and,
    FIG. 8 is a bottom, left perspective view thereof.
    The evenly spaced broken lines depict unclaimed parts of the radial seal filter and form no part of the claimed design. The appearance of any portion of the radial seal filter between the jagged break lines, regardless of length, forms no part of the claimed design.

    Radial seal filter
    9.
    外观设计

    公开(公告)号:USD987026S1

    公开(公告)日:2023-05-23

    申请号:US29797345

    申请日:2021-06-30

    Abstract: FIG. 1 is a top, left perspective view of the radial seal filter, showing the new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left-side elevational view thereof;
    FIG. 5 is a right-side elevational view thereof;
    FIG. 6 is a top plan view thereof;
    FIG. 7 is a bottom plan view thereof; and,
    FIG. 8 is a bottom, left perspective view thereof.
    The evenly spaced broken lines depict unclaimed parts of the radial seal filter and form no part of the claimed design. The appearance of any portion of the radial seal filter between the jagged break lines, regardless of length, forms no part of the claimed design.

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