Filter Assembly and Method
    71.
    发明申请
    Filter Assembly and Method 有权
    过滤组件和方法

    公开(公告)号:US20100043637A1

    公开(公告)日:2010-02-25

    申请号:US12608884

    申请日:2009-10-29

    Abstract: A filter assembly having a filter head having inlet and outlet ports and a top cap having a substantially curved, non-planar flange portion, the non-planar flange sealingly received within the filter head such that the filter head is divided into inlet and outlet partitions. In some embodiments, the flange portion has a generally s-shaped cross-sectional profile. The flange portion incorporating a modified venturi for improved flow of both inlet and outlet streams through the filter assembly.

    Abstract translation: 一种过滤器组件,其具有具有入口和出口端口的过滤器头部和具有基本上弯曲的非平面凸缘部分的顶盖,所述非平面凸缘密封地容纳在过滤器头部内,使得过滤器头部被分成入口和出口分隔件 。 在一些实施例中,凸缘部分具有大致S形的横截面轮廓。 该凸缘部分包括改进的文丘里管,用于改善入口和出口流通过过滤器组件的流动。

    Filter assembly and method
    72.
    发明申请
    Filter assembly and method 有权
    过滤组件和方法

    公开(公告)号:US20090020486A1

    公开(公告)日:2009-01-22

    申请号:US11826474

    申请日:2007-07-16

    Abstract: A filter assembly comprising a filter head having inlet and outlet ports; a filter bowl attached to the filter head, wherein the filter bowl has a drain hole located at the bottom of the filter bowl for draining fluids; a filter element housed within the filter bowl, the filter element including a barrier of filtration media, a drain layer and at least one support tube; wherein a pressure differential exists across the filter element; a bottom cap that seals fluid within the filter element; a top cap having a non-planar flange portion, wherein the flange portion has a substantially curving, generally s-shaped cross-sectional profile, the non-planar flange sealingly received within the filter head such that the filter head is divided into inlet and outlet partitions; wherein the top cap directs fluid from the inlet port into the filter element, where the fluid flows through the barrier of filtration media and then out of the assembly through the outlet port; and, a float drain component attached to the base of the filter bowl and aligned with the drain hole for controlling a condensed fluid level within the assembly.

    Abstract translation: 一种过滤器组件,包括具有入口和出口的过滤头; 滤筒,其连接到过滤器头部,其中所述过滤器碗具有位于所述过滤器碗底部的用于排出流体的排水孔; 过滤元件,其容纳在过滤器碗内,过滤元件包括过滤介质的屏障,排水层和至少一个支撑管; 其中跨越过滤元件存在压力差; 封闭过滤元件内的流体的底盖; 具有非平面凸缘部分的顶盖,其中所述凸缘部分具有基本弯曲的大体S形横截面轮廓,所述非平面凸缘密封地容纳在所述过滤器头部内,使得所述过滤器头部被分成入口和 出口分隔; 其中顶盖将流体从入口引导到过滤器元件中,其中流体流过过滤介质的屏障,然后通过出口端离开组件; 以及浮子排出部件,其连接到过滤杯的基部并与排放孔对齐,用于控制组件内的冷凝液体水平。

    Filter for the separation of contaminants from gas stream
    73.
    发明授权
    Filter for the separation of contaminants from gas stream 有权
    用于从气流中分离污染物的过滤器

    公开(公告)号:US06936084B2

    公开(公告)日:2005-08-30

    申请号:US10399812

    申请日:2001-06-11

    Abstract: A filter for separating contaminants from a gas stream, including (a) a housing having a housing body and a housing head, the housing head having an inlet for the gas stream to be purified, an outlet and a first sealing surface, and (b) a filter element accommodated in the housing, having an element head and an element body having a central element axis and an element interior. The element head has a second sealing surface which cooperates with the first sealing surface. A curved inlet manifold is formed between the inlet and the element interior. The inlet manifold is embodied partly in the housing head and partly in the element head such that the first and second sealing surfaces contact in a sealing plane at a 90° to 60° angle to the element axis. A radially arranged seal is provided on the sealing plane, forming one of the sealing surfaces.

    Abstract translation: 一种用于从气流分离污染物的过滤器,包括(a)具有壳体和壳体头部的壳体,所述壳体头部具有用于待纯化的气流的入口,出口和第一密封表面,以及(b )容纳在所述壳体中的过滤器元件,其具有元件头部和具有中心元件轴线和元件内部的元件主体。 元件头具有与第一密封表面配合的第二密封表面。 在入口和元件内部之间形成弯曲的入口歧管。 入口歧管部分地实施在壳体头部中并且部分地部分地在元件头部中,使得第一和第二密封表面在与元件轴线成90°至60°角的密封平面中接触。 在密封平面上设置径向布置的密封件,形成密封面之一。

    Fluid filter and indicator
    74.
    发明授权
    Fluid filter and indicator 失效
    流体过滤器和指示器

    公开(公告)号:US4272368A

    公开(公告)日:1981-06-09

    申请号:US72382

    申请日:1979-09-04

    CPC classification number: B01D35/143 B01D2201/295 B01D2201/296

    Abstract: A versatile filter structure adaptable for use in differently ported configurations includes accommodation for variations of bypass and shutoff valving and for filter element replacement from either end or centrally of the structure. A head casting is secured to a tubular housing and either may be the mounting device for the filter. A funnel shaped diverter having an oblique edge is removably mounted in the head casting and provides separation between inlet and outlet portions of the filter structure by means of an eliptical O-ring seal at the edge which engages the interior of the head casting. The diverter provides a smooth transition for fluid flow to the interior of the filter, supports one end of the filter element in the tubular housing, optionally houses a shutoff valve operative automatically upon filter element removal, and further houses a bypass valve for safeguarding against filter element blockage. The remote end of the housing which also supports the filter element consists in the different configurations of a welded-closed or removable end assembly, with or without a port and shutoff valving. An indicator mounted on the head casting is in fluid communication with opposite sides of the O-ring seal to monitor inlet and outlet pressure differentials. Dual diaphragms actuate and isolate a sensing piston in the indicator and a dual spring arrangement biases the piston for normal operation and to provide an indication of lack of filter element in the housing.

    Abstract translation: 适用于不同端口配置的多功能过滤器结构包括用于旁路和截止阀的变化的调节,以及从结构的任一端或中心进行过滤元件更换。 头部铸件被固定到管状壳体,也可以是用于过滤器的安装装置。 具有倾斜边缘的漏斗形分流器可移除地安装在头部铸件中,并且通过在边缘处接合头部铸件内部的椭圆形O形密封件提供过滤器结构的入口和出口部分之间的分离。 分流器提供流体流向过滤器内部的平滑过渡,支撑管状壳体中的过滤元件的一端,可选地容纳在过滤元件去除时自动操作的截止阀,并且还容纳用于防止过滤器的旁通阀 元件堵塞。 也支撑过滤器元件的壳体的远端由焊接封闭或可移除的端部组件的不同构造组成,具有或不具有端口和截止阀。 安装在头部铸件上的指示器与O形圈密封件的相对侧流体连通,以监测入口和出口压力差。 双隔膜启动并隔离指示器中的感测活塞,并且双弹簧装置偏压活塞以进行正常操作,并提供壳体中缺少过滤元件的指示。

    Filter apparatus
    77.
    发明授权

    公开(公告)号:US09884274B2

    公开(公告)日:2018-02-06

    申请号:US13261783

    申请日:2012-03-15

    Abstract: A filter apparatus has a filter housing (1) accommodating at least one filter element (17) having an inner filter cavity (23) enclosed by a filter medium (27). The housing (1) contains an element holder (19) that interacts with the filter element (17) located in its functional position. The element holder (19) has a projecting accommodating part (43) with an outer configuration adapted to the shape of an opening (37) located at the end of the filter element (17) to be secured to the element holder (19). The accommodating part (43) fits through the opening (37) of the filter element (17) located in the functional position.

    WATER TREATMENT APPARATUS
    79.
    发明申请
    WATER TREATMENT APPARATUS 审中-公开
    水处理设备

    公开(公告)号:US20140138302A1

    公开(公告)日:2014-05-22

    申请号:US14115578

    申请日:2012-05-04

    Applicant: Duncan Howie

    Inventor: Duncan Howie

    Abstract: A water treatment cartridge includes a base having a recess therein. One outlet is located in the recess in the base and at least one further outlet is located away from the recess in the base. The outlet located in the recess in the base may be surrounded by an annular wall which projects away from the base of the water treatment cartridge to cooperate with a hopper in which the cartridge is fitted. The outlets can be designed to restrict the flow of water through the cartridge independently of any hopper in which the cartridge is mounted.

    Abstract translation: 水处理盒包括其中具有凹部的底座。 一个出口位于基座中的凹部中,并且至少一个另外的出口远离基座中的凹部。 位于基座中的凹部中的出口可以被从水处理盒的底部突出的环形壁围绕,以与其中安装盒的料斗配合。 出口可以设计成独立于安装盒的任何料斗来限制水流过筒的流动。

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