Filtration apparatus and method for treating granular filtration medium

    公开(公告)号:US09789423B2

    公开(公告)日:2017-10-17

    申请号:US13176917

    申请日:2011-07-06

    Applicant: Haim Ben-Dosa

    Inventor: Haim Ben-Dosa

    Abstract: A filtration apparatus whose interior is divided into a filtrate zone and a filtering zone. The filtering zone is adapted to receive a stream of raw-water and a lower portion of its volume is filled with filtering grains, and the filtrate zone is adapted to receive a filtrate obtained from passage of said stream of raw-water via the filtering grains and a perforated member. The apparatus further includes a pressure reducing device in fluid communication with the lower portion of the filtering zone and with an upper portion thereof. The pressure reducing device is adapted to receive a stream of water and responsively to continuously remove filtering grains from said filtering zone and separate filtration residues therefrom by the reduction of pressure conditions thereinside, and direct a stream comprising the stream of water and the separated filtering grains and filtration residues to the upper portion of said filtering zone.

    FUEL FILTER AND CARTRIDGE FOR SUCH A FILTER WITH AN ONBOARD ADDITIVE TANK
    76.
    发明申请
    FUEL FILTER AND CARTRIDGE FOR SUCH A FILTER WITH AN ONBOARD ADDITIVE TANK 审中-公开
    燃油过滤器和用于这样一个过滤器的燃油加油机

    公开(公告)号:US20160317958A1

    公开(公告)日:2016-11-03

    申请号:US15102330

    申请日:2014-12-10

    Abstract: In a filter cartridge (CC) for a fuel filter, the filter element (4) and the additive module are connected and typically stacked so as to allow them to be integrally inserted into a filter housing. The substantially annular filter medium (5) delimits an inner space (9) into which at least one part (24) of the attachment end of the additive module can be engaged. The liquid additive is stored in a casing forming a tank (13) that is placed at a fuel pressure and delimits an internal volume (V2) that can be varied so as to maintain an identical pressure between the liquid additive and the fuel at the periphery (V3) of the tank (13). The additive module has an external connection (28) with a liquid additive outlet pipe (12a), said external connection (28) including sealing means (37, 38) for automatically closing the outlet pipe in a fluidtight manner when the external connection is in a disengaged state.

    Abstract translation: 在用于燃料过滤器的过滤器滤芯(CC)中,过滤元件(4)和添加剂模块被连接并且通常堆叠,以便使它们能够整体地插入到过滤器壳体中。 基本环形的过滤介质(5)限定了内部空间(9),添加剂模块的附接端的至少一个部分(24)可以与其接合。 液体添加剂储存在形成罐(13)的壳体中,罐(13)被放置在燃料压力下并限定可以变化的内部容积(V2),以在液体添加剂和燃料在周边保持相同的压力 (13)的(V3)。 所述添加剂模块具有带有液体添加剂出口管(12a)的外部连接件(28),所述外部连接件(28)包括密封装置(37,38),用于当外部连接处于内部状态时以流体密封的方式自动关闭出口管 脱离状态

    Fluid filtration apparatus and method
    77.
    发明授权
    Fluid filtration apparatus and method 有权
    流体过滤装置及方法

    公开(公告)号:US09061222B2

    公开(公告)日:2015-06-23

    申请号:US12493037

    申请日:2009-06-26

    Applicant: Greg Fisher

    Inventor: Greg Fisher

    Abstract: An apparatus and method for filtering a liquid utilize a filter apparatus including a bypass filter, a full flow filter, and a flow balancing element for dividing a total inlet flow of fluid to the filter apparatus into a bypass portion, passing through the bypass filter, and a full flow portion, passing through the full flow filter. The bypass filter has a lower filtering efficiency than the full flow filter element, so that a venturi tube is not required for causing the bypass portion to pass through the bypass filter. The flow balancing element divides the flow into a desired bypass portion and a desired full flow portion, at a predetermined operating temperature. Below the operating temperature, the bypass portion increases and the full flow portion decreases, the bypass portion becoming greater than the full flow portion at a second predetermined temperature below the operating temperature.

    Abstract translation: 用于过滤液体的装置和方法利用包括旁路过滤器,全流过滤器和流量平衡元件的过滤装置,用于将流体与过滤装置的总入口流分成通过旁路过滤器的旁路部分, 和全流量部分,通过全流过滤器。 旁通过滤器具有比全流过滤元件更低的过滤效率,使得不需要文丘里管使旁路部分通过旁路过滤器。 流量平衡元件在预定的操作温度下将流分成期望的旁通部分和期望的全流动部分。 在工作温度以下,在低于工作温度的第二预定温度下,旁路部分增加并且全部流动部分减小,旁路部分变得大于全部流动部分。

    ADAPTING MULTIPURPOSE LIQUID FILTER
    78.
    发明申请
    ADAPTING MULTIPURPOSE LIQUID FILTER 有权
    适应多用途液体过滤器

    公开(公告)号:US20120292236A1

    公开(公告)日:2012-11-22

    申请号:US13108930

    申请日:2011-05-16

    Abstract: A liquid reclamation assembly is provided for processing a lubricant or other liquid. The assembly includes a housing interior for receiving a filter subassembly. A manifold is in fluid communication with a discharge region of the filter subassembly, the manifold comprising a primary manifold passage for passage of source fluid and a series of draw ports. The cross sectional area of the primary manifold passage is greater than the total cross sectional area of the series of draw ports to create a venturi effect to draw fluid through the assembly. The filter subassembly includes a series of target filtration segment, each segment being designed for a specific reclamation process. An entry manifold governs and distributes the fluid to each of the target filtration segments. Results of an analysis of the fluid can be used to determine which target filtration segments are desired for processing the fluid. Valves within the entry manifold can direct the flow accordingly.

    Abstract translation: 提供液体回收组件用于处理润滑剂或其它液体。 组件包括用于接收过滤器子组件的壳体内部。 歧管与过滤器子组件的排放区域流体连通,歧管包括用于通过源流体的主歧管通道和一系列抽吸口。 主歧管通道的横截面面积大于一系列牵引端口的总横截面面积,以产生文丘里效应以将流体抽吸通过组件。 过滤器子组件包括一系列目标过滤段,每个段被设计用于特定的回收过程。 入口歧管控制并将流体分配到每个目标过滤段。 流体分析的结果可用于确定处理流体所需的目标过滤段。 入口歧管内的阀门可以相应地引导流量。

    Debris catcher with retention within screen
    79.
    发明授权
    Debris catcher with retention within screen 有权
    碎片捕捉器,保留在屏幕内

    公开(公告)号:US08257585B2

    公开(公告)日:2012-09-04

    申请号:US12546839

    申请日:2009-08-25

    CPC classification number: B01D35/02 B01D2201/208 E21B27/005

    Abstract: A debris catcher uses induced circulation from a venturi to urge debris laden flow into the lower end of a housing. An inlet tube maintains velocity so as to keep the debris moving with the fluid stream as it goes up the inlet tube. A screen fits over the open end of the inlet tube and runs down around the inlet tube toward the entrance of the debris laden fluid into the lower end of the housing. There is a clearance around the cylindrical portion of the screen so some flow can exit that way. There is also an open exit through the top of the screen that can be reached after the fluid stream makes two hairpin turns. Many modules can be stacked. Each module has a large screen area for flow to exit and progressive modules can have smaller screen openings in an uphole flow direction.

    Abstract translation: 碎片捕获器使用文丘里管的诱导循环来促使碎片流入壳体的下端。 入口管保持速度,以便随着流体流向上进入管道时,残留物随着流体流动而流动。 屏幕装配在入口管的开口端上,并沿着入口管向下流动,并将其装载到壳体的下端。 在屏幕的圆柱形部分周围有一个间隙,所以一些流动可以以这种方式退出。 还有一个通过屏幕顶部的开放出口,可以在流体流产生两个发夹匝之后到达。 许多模块可以堆叠。 每个模块具有用于流出的大屏幕区域,并且渐进模块可以在井上流动方向上具有较小的屏幕开口。

    Filter with ejection mechanism
    80.
    发明授权
    Filter with ejection mechanism 有权
    过滤器与排出机构

    公开(公告)号:US08241493B2

    公开(公告)日:2012-08-14

    申请号:US12139559

    申请日:2008-06-16

    Abstract: A filter system having a filter element ejection device is provided. Filter systems according to the present invention may include a filter element that includes an ejection receiver for receiving actuation action from an ejector of a filter housing. The ejector engages the ejection receiver when a user desires to eject the filter element from the filter housing. Typically, the ejector extends through the filter housing and axially ejects the filter element from the housing.

    Abstract translation: 提供一种具有过滤元件排出装置的过滤系统。 根据本发明的过滤器系统可以包括过滤器元件,其包括用于从过滤器壳体的喷射器接收致动作用的喷射接收器。 当用户希望将过滤元件从过滤器壳体中排出时,喷射器与喷射接收器接合。 通常,喷射器延伸穿过过滤器壳体并且从壳体轴向地弹出过滤元件。

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