Carafe filter with air lock prevention feature

    公开(公告)号:US10335717B2

    公开(公告)日:2019-07-02

    申请号:US15814735

    申请日:2017-11-16

    Abstract: A filter for gravity-fed applications, having filter media with a hollow center, the filter being generally prone to a degradation or cessation in fluid flow due to air entrapment or air lock within the filter housing cavity, which develops during filtering. A diffuser element is introduced to pierce the entrapped air bubble, the diffuser element being an elongated structure connected to the filter housing top end cap and extending through the entrapped air bubble to the filter media.

    CARAFE FILTER WITH AIR LOCK PREVENTION FEATURE
    3.
    发明申请
    CARAFE FILTER WITH AIR LOCK PREVENTION FEATURE 有权
    CARAFE过滤器与空气预防功能

    公开(公告)号:US20150014233A1

    公开(公告)日:2015-01-15

    申请号:US14328032

    申请日:2014-07-10

    Abstract: A filter for gravity-fed applications, having filter media with a hollow center, the filter being generally prone to a degradation or cessation in fluid flow due to air entrapment or air lock within the filter housing cavity, which develops during filtering. A diffuser element is introduced to pierce the entrapped air bubble, the diffuser element being an elongated structure connected to the filter housing top end cap and extending through the entrapped air bubble to the filter media.

    Abstract translation: 用于重力馈送应用的过滤器,具有中空中心的过滤介质,过滤器通常易于在过滤期间产生的过滤器壳体空腔内的空气滞留或空气锁定而导致流体流动中的劣化或停止。 引入扩散器元件以刺穿夹带的气泡,漫射元件是连接到过滤器壳体顶端盖并延伸通过截留的气泡延伸到过滤介质的细长结构。

    FILTER MEDIA FOR GRAVITY FILTRATION APPLICATIONS
    4.
    发明申请
    FILTER MEDIA FOR GRAVITY FILTRATION APPLICATIONS 审中-公开
    过滤介质用于重力过滤应用

    公开(公告)号:US20150014240A1

    公开(公告)日:2015-01-15

    申请号:US14328067

    申请日:2014-07-10

    CPC classification number: B01D29/012 B01D29/07 B01D37/025 Y10T29/49826

    Abstract: A gravity filter media fabricated from multiple spiral wound or pleated layers, where different layers are designed for specific contaminant removal process and the layers are combined into a single pack for ease of use. The layers or fiber sheets are chemically treated for contaminant removal, with different layers having different chemical treatments, or the layers are immobilized with particles of various sizes for use as low contact-time adsorbents, with different layers having different immobilized particles, or the pore structure is varied from one fiber sheet to another—one being a tight pore structure, and the other being a more open pore structure, or any combination thereof. When using immobilized particles, the immobilized particles can be chemically treated for the specific removal of targeted contaminants, and multi-layered for custom designed removal of specific contaminants.

    Abstract translation: 由多个螺旋卷绕或褶皱层制成的重力过滤介质,其中不同的层被设计用于特定的污染物去除过程,并且层被组合成单个包装以便于使用。 层或纤维片材进行化学处理以除去污染物,不同的层具有不同的化学处理,或者将层固定成各种尺寸的颗粒,用作低接触时间吸附剂,不同层具有不同的固定化颗粒或孔 结构从一个纤维片变为另一个 - 紧密的孔结构,另一个是更开放的孔结构或其任何组合。 当使用固定化的颗粒时,固化的颗粒可以进行化学处理以特异性去除目标污染物,并且多层用于定制设计的特定污染物的去除。

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