Filtration device with releasable additive
    2.
    发明授权
    Filtration device with releasable additive 有权
    具有可释放添加剂的过滤装置

    公开(公告)号:US08007667B2

    公开(公告)日:2011-08-30

    申请号:US12486347

    申请日:2009-06-17

    IPC分类号: B01D27/14

    CPC分类号: B01D37/025 Y10S210/13

    摘要: A filtration device is provided that includes a filter component and an additive component. The filter component includes concentrically arranged filtering elements disposed in a filter-in-filter configuration. The additive component includes at least one additive material that is introduced into a working fluid to be filtered. The filter component and additive component provide an assembly for a filtration system that would filter a variety of working fluids. The filter component and additive component provides an assembly that can filter fluids more efficiently. As a result, fluids may enjoy, for example, extended drainage intervals and thereby reduce component wear.

    摘要翻译: 提供了一种过滤装置,其包括过滤器部件和添加剂部件。 过滤器部件包括以过滤器过滤器配置设置的同心布置的过滤元件。 添加剂组分包括至少一种被引入要过滤的工作流体中的添加剂材料。 过滤器组件和添加剂组分提供用于过滤各种工作流体的过滤系统的组件。 过滤器部件和添加剂部件提供可以更有效地过滤流体的组件。 因此,流体可以享受例如延长的排水间隔,从而减少部件磨损。

    Liquid additive slow-release apparatus driven by a filter pressure gradient
    4.
    发明授权
    Liquid additive slow-release apparatus driven by a filter pressure gradient 有权
    由过滤器压力梯度驱动的液体添加剂缓释装置

    公开(公告)号:US07153422B2

    公开(公告)日:2006-12-26

    申请号:US10956408

    申请日:2004-09-30

    IPC分类号: B01D27/04

    摘要: The present invention provides a filter assembly containing a filter element and a container as a depot for a liquid additive. The container can include an inlet and an outlet, which are configured to allow a liquid to flow into the container mix with the contained additive and then flow out into the system. It has been observed that a liquid flowing through a filter assembly exhibits a pressure gradient within the filter. Consequently, the inlets and outlets to the container can be positioned to take advantage of the pressure gradient to enhance the addition of the additive to the liquid in the filter assembly.

    摘要翻译: 本发明提供了一种过滤器组件,其包含过滤元件和作为液体添加剂的储存器的容器。 容器可以包括入口和出口,其构造成允许液体与所含添加剂一起流入容器混合物,然后流出到系统中。 已经观察到,流过过滤器组件的液体在过滤器内呈现压力梯度。 因此,容器的入口和出口可以被定位以利用压力梯度来增强添加剂添加到过滤器组件中的液体。

    Spin-on filter with performance enhancement features
    9.
    发明授权
    Spin-on filter with performance enhancement features 有权
    带有性能增强功能的自旋滤波器

    公开(公告)号:US08177967B2

    公开(公告)日:2012-05-15

    申请号:US10778523

    申请日:2004-02-16

    IPC分类号: B01D27/08 B01D27/10

    摘要: A disposable, spin-on fluid filter for mounting to a fluid-directing head includes a molded housing having a closed base and a sidewall defining a hollow cavity. Filtering media is positioned within the hollow cavity and a nutplate is joined to the housing so as to enclose the filtering media. The nutplate includes a plurality of inlet flow openings and a lobed sleeve extending into the filtering media. An endplate is joined to the filtering media including a flange portion and a sleeve portion. The fluid filter includes an elastomeric valve having a first portion positioned between the flange portion and the inlet flow openings and a second portion positioned between the sleeve portion and the lobed sleeve. The valve provides an anti-drain back capability and in cooperation with the lobed sleeve provides a filtering media by-pass capability.

    摘要翻译: 用于安装到流体引导头的一次性旋转流体过滤器包括具有闭合基部和限定中空腔的侧壁的模制壳体。 过滤介质定位在中空腔内,并且螺母板连接到壳体以便包围过滤介质。 螺母板包括多个入口流动开口和延伸到过滤介质中的叶形套管。 端板连接到包括凸缘部分和套筒部分的过滤介质。 流体过滤器包括弹性阀,其具有位于凸缘部分和入口流动开口之间的第一部分和位于套筒部分和叶形套筒之间的第二部分。 该阀提供防排水能力,并与裂纹套管配合提供过滤介质旁路能力。

    Liquid additive slow-release apparatus driven by a filter pressure gradient
    10.
    发明授权
    Liquid additive slow-release apparatus driven by a filter pressure gradient 有权
    由过滤器压力梯度驱动的液体添加剂缓释装置

    公开(公告)号:US07156991B2

    公开(公告)日:2007-01-02

    申请号:US10767513

    申请日:2004-01-29

    IPC分类号: B01D27/04

    摘要: The present invention provides a filter assembly containing a filter element and a container as a depot for a liquid additive. The container can include an inlet and an outlet, which are configured to allow a liquid to flow into the container mix with the contained additive and then flow out into the system. It has been observed that a liquid flowing through a filter assembly exhibits a pressure gradient within the filter. Consequently, the inlets and outlets to the container can be positioned to take advantage of the pressure gradient to enhance the addition of the additive to the liquid in the filter assembly.

    摘要翻译: 本发明提供了一种过滤器组件,其包含过滤元件和作为液体添加剂的储存器的容器。 容器可以包括入口和出口,其构造成允许液体与所含添加剂一起流入容器混合物,然后流出到系统中。 已经观察到,流过过滤器组件的液体在过滤器内呈现压力梯度。 因此,容器的入口和出口可以被定位以利用压力梯度来增强添加剂添加到过滤器组件中的液体。