Reduced solidity web comprising fiber and fiber spacer or separation means
    1.
    发明授权
    Reduced solidity web comprising fiber and fiber spacer or separation means 有权
    包含纤维和纤维间隔物或分离装置的降低固体纤维网

    公开(公告)号:US07918913B2

    公开(公告)日:2011-04-05

    申请号:US12542312

    申请日:2009-08-17

    IPC分类号: B01D46/00

    摘要: A web can comprise a substantially continuous fiber mass and a separation means dispersed into the fiber. The web having a preferred thickness resulting from forming a polymer material and a particulate into a fine fiber layer can have a variety of end uses. A filtration media can include a structure comprising such a web of fine fiber and a substantial volume of particulate embodiment of the separation means. The resulting fine fiber structure provides an improved filtration medium having substantial depth, thickness, and a layered structure. The improved properties of the web results from inclusion of the separation or spacer particulate.

    摘要翻译: 网可以包括基本上连续的纤维块和分散在纤维中的分离装置。 具有由形成聚合物材料和颗粒形成细纤维层的优选厚度的纤维网可以具有多种最终用途。 过滤介质可以包括包括这种细纤维网和大量体积的分离装置的颗粒实施例的结构。 所得细纤维结构提供了具有相当深度,厚度和分层结构的改进的过滤介质。 纤维网的改进性质是由包含分离物或间隔物颗粒而产生的。

    REDUCED SOLIDITY WEB COMPRISING FIBER AND FIBER SPACER OR SEPARATION MEANS
    2.
    发明申请
    REDUCED SOLIDITY WEB COMPRISING FIBER AND FIBER SPACER OR SEPARATION MEANS 有权
    包括纤维和纤维间隔或分离手段的减少的固体网

    公开(公告)号:US20110005180A1

    公开(公告)日:2011-01-13

    申请号:US12542312

    申请日:2009-08-17

    IPC分类号: B01D46/00 B01D39/16

    摘要: A web can comprise a substantially continuous fiber mass and a separation means dispersed into the fiber. The web having a preferred thickness resulting from forming a polymer material and a particulate into a fine fiber layer can have a variety of end uses. A filtration media can include a structure comprising such a web of fine fiber and a substantial volume of particulate embodiment of the separation means. The resulting fine fiber structure provides an improved filtration medium having substantial depth, thickness, and a layered structure. The improved properties of the web results from inclusion of the separation or spacer particulate.

    摘要翻译: 网可以包括基本上连续的纤维块和分散在纤维中的分离装置。 具有由形成聚合物材料和颗粒形成细纤维层的优选厚度的纤维网可以具有多种最终用途。 过滤介质可以包括包括这种细纤维网和大量体积的分离装置的颗粒实施例的结构。 所得细纤维结构提供了具有相当深度,厚度和分层结构的改进的过滤介质。 纤维网的改进性质是由包含分离物或间隔物颗粒而产生的。

    Airborne contaminant indicator
    3.
    发明授权
    Airborne contaminant indicator 有权
    空气污染指标

    公开(公告)号:US06187596B1

    公开(公告)日:2001-02-13

    申请号:US09182714

    申请日:1998-10-29

    IPC分类号: G01N3048

    摘要: An indicator system provides a visual indication of the cumulative level of an airborne contaminant. The indicator is a transparent sheath with support medium having an acidic surface and treated with a color pH indicator. As a basic contaminant is adsorbed by the medium, the medium color changes. As additional contaminant is adsorbed, the color front progresses the length of the indicator. The indicator system may be used with an adsorptive filter system to predict the life of adsorption bed assemblies. A sample flow is taken upstream of the adsorption beds and is passed through the indicator. Preferably, the flow rate is calibrated so that the rate of the color change in the indicator is proportional to the rate of depletion of the adsorption bed. By monitoring the indicator, an accurate prediction of adsorption bed life may be made.

    摘要翻译: 指示器系统提供空气污染物的累积水平的视觉指示。 指示剂是具有酸性表面的支持介质并用彩色pH指示剂处理的透明护套。 由于基本污染物被介质吸附,介质颜色发生变化。 随着附加的污染物被吸附,颜色的前沿会延长指示器的长度。 指示剂系统可以与吸附过滤系统一起使用以预测吸附床组件的寿命。 在吸附床的上游进行样品流动并通过指示剂。 优选地,校准流量,使得指示器中颜色变化的速率与吸附床的消耗速率成正比。 通过监测指标,可以准确预测吸附床的寿命。

    Reduced solidity web comprising fiber and fiber spacer or separation means
    7.
    发明授权
    Reduced solidity web comprising fiber and fiber spacer or separation means 有权
    包含纤维和纤维间隔物或分离装置的降低固体纤维网

    公开(公告)号:US08177876B2

    公开(公告)日:2012-05-15

    申请号:US13031416

    申请日:2011-02-21

    IPC分类号: B01D50/00

    摘要: A web can comprise a substantially continuous fiber mass and a separation means dispersed into the fiber. The web having a preferred thickness resulting from forming a polymer material and a particulate into a fine fiber layer can have a variety of end uses. A filtration media can include a structure comprising such a web of fine fiber and a substantial volume of particulate embodiment of the separation means. The resulting fine fiber structure provides an improved filtration medium having substantial depth, thickness, and a layered structure. The improved properties of the web results from inclusion of the separation or spacer particulate.

    摘要翻译: 网可以包括基本上连续的纤维块和分散在纤维中的分离装置。 具有由形成聚合物材料和颗粒形成细纤维层的优选厚度的纤维网可以具有多种最终用途。 过滤介质可以包括包括这种细纤维网和大量体积的分离装置的颗粒实施例的结构。 所得细纤维结构提供了具有相当深度,厚度和分层结构的改进的过滤介质。 纤维网的改进性质是由包含分离物或间隔物颗粒而产生的。

    Reduced solidity web comprising fiber and fiber spacer or separation means
    8.
    发明授权
    Reduced solidity web comprising fiber and fiber spacer or separation means 有权
    包含纤维和纤维间隔物或分离装置的降低固体纤维网

    公开(公告)号:US07717975B2

    公开(公告)日:2010-05-18

    申请号:US11354301

    申请日:2006-02-13

    IPC分类号: B01D46/00

    摘要: A web can comprise a substantially continuous fiber mass and a separation means dispersed into the fiber. The web having a preferred thickness resulting from forming a polymer material and a particulate into a fine fiber layer can have a variety of end uses. A filtration media can include a structure comprising such a web of fine fiber and a substantial volume of particulate embodiment of the separation means. The resulting fine fiber structure provides an improved filtration medium having substantial depth, thickness, and a layered structure. The improved properties of the web results from inclusion of the separation or spacer particulate.

    摘要翻译: 网可以包括基本上连续的纤维块和分散在纤维中的分离装置。 具有由形成聚合物材料和颗粒形成细纤维层的优选厚度的纤维网可以具有多种最终用途。 过滤介质可以包括包括这种细纤维网和大量体积的分离装置的颗粒实施例的结构。 所得细纤维结构提供了具有相当深度,厚度和分层结构的改进的过滤介质。 纤维网的改进性质是由包含分离物或间隔物颗粒而产生的。