PUSH FILTER WITH FLOATING KEY LOCK
    92.
    发明申请
    PUSH FILTER WITH FLOATING KEY LOCK 审中-公开
    带有浮动钥匙锁的滤芯

    公开(公告)号:WO2010017003A3

    公开(公告)日:2010-04-08

    申请号:PCT/US2009050615

    申请日:2009-07-15

    Abstract: A filter assembly for fluid filtration having a push-activated lock and release mechanism. A push filter design activates a floating key lock upon insertion and extraction, where the filter key may be used simultaneously as a lock and as an identifier for particular filter attributes. The filter base may be situated inline, and in fluid communication, with influent and effluent piping, such as within a refrigerator. The filter housing assembly may be attached to, and removed from, the filter base by a push-actuated release. Upon insertion, the filter key shifts the filter lock longitudinally to receive interlocking segments. Upon extraction, the same axial push shifts the filter lock further to align the interlocking fingers within gaps that allow for easy extraction. The specific key lock design allows a user to identify and match certain filter configurations received by the mechanical support, and reject other filter configurations.

    Abstract translation: 一种用于流体过滤的过滤器组件,具有推动锁定和释放机构。 推式过滤器设计在插入和抽出时激活浮动锁定锁定,其中过滤器钥匙可以同时用作锁定,并作为特定过滤器属性的标识符。 过滤器底座可以与流入物和流出物管线(例如冰箱内)在一起并且流体连通。 过滤器壳体组件可以通过推动释放件附接到过滤器基座并从过滤器基座移除。 插入时,过滤器键纵向移动过滤器锁,以接收互锁段。 在提取时,相同的轴向推动进一步移动过滤器锁定,以将互锁手指对准允许容易提取的间隙内。 特定的键锁设计允许用户识别和匹配由机械支持接收的某些过滤器配置,并拒绝其他过滤器配置。

    FILTER INTERCONNECT USING A CORRELATED MAGNET TORQUE DESIGN

    公开(公告)号:WO2020006193A1

    公开(公告)日:2020-01-02

    申请号:PCT/US2019/039442

    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.

    METHOD AND APPARATUS FOR METAL REMOVAL FROM DRINKING WATER

    公开(公告)号:WO2018217325A1

    公开(公告)日:2018-11-29

    申请号:PCT/US2018/027727

    申请日:2018-04-16

    Abstract: A single sheet water filter media for gravity filtration applications that improves flow performance over the product life while maintaining sufficient metal reduction, wherein at least two distinct density gradients of the single sheet form a physical barrier for capturing colloidal and insoluble contaminants, retaining the colloidal and insoluble contaminants until the contaminants become soluble in the fluid, and being removed by the single sheet' filter media. The single sheet filter overcomes the difficulties of dual- and multi- layer filters attributable to slower flow rate realized well before the rated lifetime of the product. The two distinct density gradients of the single sheet filter media are created by exerting a force on a liquid slurry, such force resulting in the separation of higher powder loading and fibers that compose the top and bottom density gradients, respectfully.

    REVERSE FLOW CARAFE FILTER CARTRIDGE
    95.
    发明申请
    REVERSE FLOW CARAFE FILTER CARTRIDGE 审中-公开
    反向流动过滤器盒

    公开(公告)号:WO2016033596A1

    公开(公告)日:2016-03-03

    申请号:PCT/US2015/047776

    申请日:2015-08-31

    Abstract: A carafe filter cartridge for reverse flow applications where the filter housing and filter media top end cap directs unfiltered fluid into the filter media annular cavity, through the filter media sidewalls. And the filter media bottom end cap prohibits egress, filter fluid from exiting through the filter media end or the annular cavity. Filtered fluid is instead directed out through apertures in the filter housing sidewall. The optimum ratio of annular cavity and/or top end cap orifice area to the respective perimeter is determined to remove the risk of detrimental fluid flow due to air bubble generation.

    Abstract translation: 用于反向流动应用的瓶盖过滤器滤芯,其中过滤器壳体和过滤介质顶端帽通过过滤介质侧壁将未过滤的流体引导到过滤介质环形空腔中。 并且过滤介质底端盖禁止出口,过滤器流体通过过滤介质端或环形腔排出。 过滤的流体代替地通过过滤器壳体侧壁中的孔引出。 确定环形空腔和/或顶端盖口面积与相应周边的最佳比例,以消除由气泡产生引起的有害流体流动的风险。

    FILTER CARTRIDGE
    96.
    发明申请
    FILTER CARTRIDGE 审中-公开
    滤芯

    公开(公告)号:WO2014193582A1

    公开(公告)日:2014-12-04

    申请号:PCT/US2014/035806

    申请日:2014-04-29

    Abstract: The present invention presents a removably secured seal for forming a second stage water-tight seal within a two stage cavity filter head assembly for mating with a complementary manifold having cylindrical (male) bayonet ports. The seal includes a base circumferential seal having a center aperture and sidewall members extending axially upwards from the base seal; the sidewall members being insertable within cavities or slots formed in the second stage recess cylindrical cavity sidewall.

    Abstract translation: 本发明提出了可拆卸地固定的密封件,用于在双级腔体过滤器头部组件内形成第二级防水密封件,用于与具有圆柱形(凸形)卡口端口的互补歧管配合。 密封件包括具有中心孔的基部圆周密封件和从基座密封件轴向向上延伸的侧壁件; 侧壁构件可插入形成在第二级凹槽圆柱形空腔侧壁​​中的空腔或槽内。

    AUGMENTED POLYACRYLATE ANTI-SCALE MEDIA AND METHODS OF MAKING THE SAME
    97.
    发明申请
    AUGMENTED POLYACRYLATE ANTI-SCALE MEDIA AND METHODS OF MAKING THE SAME 审中-公开
    增塑聚丙烯酸酯抗静电介质及其制备方法

    公开(公告)号:WO2014176303A1

    公开(公告)日:2014-10-30

    申请号:PCT/US2014/035069

    申请日:2014-04-23

    CPC classification number: C02F5/10 C02F2001/425

    Abstract: A scale suppression media and methods of making augmented polyacrylate resin beads combined with a directing agent to facilitate the formation of calcite and aragonite forms of calcium carbonate, the directing agent deposited directly into said polyacrylate resin beads. A strong acid monovalent salt, such as a metal ion, is added to the polyacrylate resin, and is adapted to be time released, and templates the calcium carbonate in the influent to form crystals in the water with reduced deposition of scale on the surfaces of material in contact with the water. The pores of the resin are filled with metal templating agent, and the agent is released as the influent passes over the resin.

    Abstract translation: 减阻介质和使增强的聚丙烯酸酯树脂珠与定向剂结合以促进形成方解石和文石形式的碳酸钙的方法,所述引导剂直接沉积到所述聚丙烯酸酯树脂珠中。 将强酸性单价盐如金属离子加入到聚丙烯酸酯树脂中,并适于时间释放,并使流入物中的碳酸钙模拟,从而在水中形成晶体,同时减少沉积在表面上的结垢 与水接触的物质。 树脂的孔被金属模板剂填充,随着流体越过树脂,试剂被释放。

    FILTERING CONTAINER
    98.
    发明申请
    FILTERING CONTAINER 审中-公开
    过滤容器

    公开(公告)号:WO2014105518A1

    公开(公告)日:2014-07-03

    申请号:PCT/US2013/075680

    申请日:2013-12-17

    CPC classification number: B01D35/30 B01D2201/309

    Abstract: A collapsible bag or compressible bottle container for accepting, holding, and filtering fluid. Fluid is filtered upon entry to the container or filtered upon egress. The filter media resides either in a removable cap, or in a second fluid-tight compartment attached to, and in fluid communication with, the container body. A one-way valve with unique one-time connection to a fluid source mitigates potential contamination from container overuse. A second collapsible layer is used in conjunction with the collapsible bag to accept compressed air that provides rigidity for the container body.

    Abstract translation: 用于接收,保持和过滤流体的可折叠袋或可压缩瓶容器。 流体在进入容器时过滤,或在出口时过滤。 过滤介质位于可移除的盖子中,或者位于与容器主体连接并与容器主体流体连通的第二流体密封的隔室中。 单向阀与流体源具有独特的一次性连接,可以缓解容器过度使用造成的潜在污染。 第二可折叠层与可折叠袋结合使用以接收为容器主体提供刚性的压缩空气。

    Filter interconnect using a magnetic shear force

    公开(公告)号:GB2628500B

    公开(公告)日:2025-01-15

    申请号:GB202409062

    申请日:2021-04-27

    Abstract: An interconnection scheme between a filter cartridge and its corresponding manifold whereby a magnetic shear force is introduced to remove a blocking mechanism that would otherwise prohibit attachment. The magnetic shear force may also be employed to activate or deactivate a switch or valve, or engage or disengage an engagement mechanism relative to other components upon interconnection. The magnetic shear force is generated by complementary correlated magnet structures moved into close proximity to one another. The interconnection scheme may be a linear or rotational attachment of the filter cartridge with respect to the manifold. A valve assembly utilizing magnetic shear force may be employed to activate a bypass action between a manifold ingress port and egress port, thereby allowing water to flow when a filter cartridge is removed from the manifold and directing water to the filter cartridge when the valve assembly is activated.

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