Spin-on filter with performance enhancement features
    24.
    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

    Abstract: 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.

    Abstract translation: 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。

    FLUID FILTER WITH NUTPLATE HAVING AN END FACE SEAL AND OUTER ATTACHMENT DESIGN
    26.
    发明申请
    FLUID FILTER WITH NUTPLATE HAVING AN END FACE SEAL AND OUTER ATTACHMENT DESIGN 审中-公开
    流体过滤器具有端面密封和外部附件设计

    公开(公告)号:US20100176047A1

    公开(公告)日:2010-07-15

    申请号:US12354612

    申请日:2009-01-15

    CPC classification number: B01D27/005 B01D27/08

    Abstract: A fluid filter has a filter element disposed inside a housing having a generally open end. The filter element has media allowing a working fluid to be filtered therethrough. A nutplate connected to the housing at the generally open end has an end face with an inlet and outlet. The inlet allows the working fluid to enter the generally open end of the housing and access the media. The outlet allows filtered fluid to exit the generally open end of the housing. The end face includes inner and outer seals. The inner seal surrounds one of the inlet or the outlet and is between them. The outer seal surrounds the other of the inlet and outlet. The inner seal separates non-filtered fluid from filtered fluid. The outer seal separates the fluid from the external environment. A connection structure on an outer surface of the nutplate allows connection to other equipment.

    Abstract translation: 流体过滤器具有设置在具有大致开口端的壳体内的过滤元件。 过滤元件具有允许工作流体从其中过滤的介质。 在大致开口端连接到壳体的螺母板具有带入口和出口的端面。 入口允许工作流体进入壳体的大致开口端并进入介质。 出口允许过滤的流体离开壳体的大致开口的端部。 端面包括内密封和外密封。 内部密封件围绕入口或出口之一并且在它们之间。 外部密封件围绕入口和出口中的另一个。 内部密封将未过滤的流体与过滤的流体分离。 外部密封将流体与外部环境分开。 螺母板的外表面上的连接结构允许连接到其他设备。

    Liquid additive slow-release apparatus driven by a filter pressure gradient
    28.
    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

    CPC classification number: F02M25/00 B01D37/025 F02M37/22

    Abstract: 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.

    Abstract translation: 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。

    Filter with localized flow attachment and filter head
    29.
    发明授权
    Filter with localized flow attachment and filter head 有权
    过滤器具有局部流动附件和过滤头

    公开(公告)号:US09308476B2

    公开(公告)日:2016-04-12

    申请号:US12763581

    申请日:2010-04-20

    Abstract: A fluid filter device is described, where a flow attachment member provides a unique interface between the filtering element and a filter head. The fluid filter described herein generally provides a flow structure that is localized and sealed. The flow attachment member is configured to communicate fluid into and out of the fluid filter, and is configured to localize fluid flow both into and out of the fluid filter within a separating structure of the flow attachment member. The flow attachment member further includes a seal structure configured to substantially prevent or at least confine leakage to a localized area away from proximity of the edges of the housing. A composite filter head is described that has integrally molded inlet and outlet fittings.

    Abstract translation: 描述了流体过滤器装置,其中流动附接构件在过滤元件和过滤器头之间提供了独特的界面。 本文所述的流体过滤器通常提供局部和密封的流动结构。 流动附接构件被构造成将流体与流体过滤器连通并流出,并且构造成在流动附接构件的分离结构内将流体流定向流入和流出过滤器。 流动附接构件还包括密封结构,该密封结构构造成基本上防止或至少限制泄漏到远离壳体边缘的局部区域。 描述了具有整体模制的入口和出口配件的复合过滤器头。

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