GRAVITY-FED FILTER INTERCONNECT UTILIZING CODED POLYMAGNETS

    公开(公告)号:US20250010225A1

    公开(公告)日:2025-01-09

    申请号:US18897215

    申请日:2024-09-26

    Abstract: A gravity-fed filtration system and method of permitting fluid flow from a filter cartridge to a holding reservoir for a gravity-fed filtration system. The method comprises providing a filter cartridge having a filter magnet, a holding reservoir for filtered fluid, and a first reservoir having a recess receiving cavity in a bottom surface thereof for receiving ingress fluid. Upon inserting the filter cartridge into the recess receiving cavity and moving the filter magnet to be in magnetic communication with the carrier magnet, a magnetic field force moves the carrier magnet from a first position which blocks fluid flow, to a second position which allows fluid flow to the holding reservoir.

    Gravity-fed filter interconnect utilizing coded polymagnets

    公开(公告)号:US12145088B2

    公开(公告)日:2024-11-19

    申请号:US18238202

    申请日:2023-08-25

    Abstract: A gravity-fed filtration system and method of initiating flow from a filter cartridge to a holding reservoir for a gravity-fed filtration system. The method comprises providing a filter cartridge having a filter magnet, a holding reservoir for filtered fluid, and a first reservoir having a recess receiving cavity in a bottom surface thereof for receiving ingress fluid. Upon inserting the filter cartridge into the recess receiving cavity and moving the filter magnet to be in in magnetic communication with the carrier magnet, a magnetic force moves the carrier magnet from a first position which blocks fluid flow, to said second position which allows fluid flow to the holding reservoir.

    FILTER INTERCONNECT UTILIZING A MAGNETIC REPULSION FORCE

    公开(公告)号:US20240165545A1

    公开(公告)日:2024-05-23

    申请号:US18427187

    申请日:2024-01-30

    Abstract: A filtration system interconnection structure includes a filter manifold and a filter cartridge in magnetic communication produced by two complementary correlated magnets capable of generating a magnetic force when in close proximity to one another. The filter magnet polarity transitions are aligned with the manifold magnet polarity transitions such that a repulsion force is generated between the magnets when the filter cartridge is inserted within the manifold sump. The magnetic repulsion force may be used to move a blocking mechanism or actuate a latch structure in the manifold to secure the filter cartridge within the manifold sump upon insertion, or to provide non-contacting actuation of a downstream valve so as to permit or prevent the flow of fluid. Utilizing correlated magnetism in a filter interconnect further provides enhanced authentication and/or anti-counterfeiting means to ensure that only authorized or OEM filter cartridges can be installed.

    FILTER INTERCONNECT USING A CORRELATED MAGNET TORQUE DESIGN

    公开(公告)号:US20210283536A1

    公开(公告)日:2021-09-16

    申请号:US17331862

    申请日:2021-05-27

    Abstract: A filtration system interconnection structure having manifold with a rotatable manifold magnet of correlated magnets, a shroud with alignment tracks, an actuating valve for water ingress, and a filter cartridge having a rotatable filter magnet of correlated magnets, where the manifold magnet and the filter magnet are in magnetic communication with one another when the filter cartridge is inserted with the shroud, and are at least partially rotatably compatible, where the manifold magnet rotates with the filter magnet until the manifold magnet experiences a rotational stop beyond a predetermined rotation of the filter magnet, thus allowing the filter magnet to shift polarity with respect to the manifold magnet and present a repulsion force for removal of the filter cartridge from the shroud.

    FILTER INTERCONNECT USING A CORRELATED MAGNET TORQUE DESIGN

    公开(公告)号:US20200001211A1

    公开(公告)日:2020-01-02

    申请号:US16454543

    申请日:2019-06-27

    Abstract: A filtration system interconnection structure having manifold with a rotatable manifold magnet of correlated magnets, a shroud with alignment tracks, an actuating valve for water ingress, and a filter cartridge having a rotatable filter magnet of correlated magnets, where the manifold magnet and the filter magnet are in magnetic communication with one another when the filter cartridge is inserted with the shroud, and are at least partially rotatably compatible, where the manifold magnet rotates with the filter magnet until the manifold magnet experiences a rotational stop beyond a predetermined rotation of the filter magnet, thus allowing the filter magnet to shift polarity with respect to the manifold magnet and present a repulsion force for removal of the filter cartridge from the shroud.

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