Spin-on filter including improved seal arrangement and methods
    121.
    发明授权
    Spin-on filter including improved seal arrangement and methods 有权
    旋转过滤器,包括改进的密封布置和方法

    公开(公告)号:US06823996B2

    公开(公告)日:2004-11-30

    申请号:US10132982

    申请日:2002-04-26

    Abstract: A fluid filter assembly includes a housing having a closed end and an open end; a filter element operably oriented in the housing; a baffle plate mounted to operably cover the housing open end; the baffle plate including a first axial face and an outer circumferential wall circumbscribing the first axial face; the outer circumferential wall being groove-free; the first axial face defining at least a first sealing groove; and a sealing gasket oriented in the first sealing groove; the sealing gasket forming a seal between the housing and the baffle plate. Methods of constructing, installing, and servicing includes fluids filters of the type described.

    Abstract translation: 流体过滤器组件包括具有封闭端和开口端的壳体; 在所述壳体中可操作地定向的过滤元件; 安装成可操作地覆盖壳体开口端的挡板; 所述挡板包括第一轴向面和围绕所述第一轴向面的外周壁; 外周壁无凹槽; 所述第一轴向面至少限定第一密封槽; 以及定向在所述第一密封槽中的密封垫圈; 所述密封垫圈在所述壳体和所述挡板之间形成密封。 构造,安装和维修的方法包括所述类型的流体过滤器。

    Liquid filtering in concentric filter sleeve assembly
    122.
    发明授权
    Liquid filtering in concentric filter sleeve assembly 有权
    同心过滤套筒组件中的液体过滤

    公开(公告)号:US06706198B2

    公开(公告)日:2004-03-16

    申请号:US10266508

    申请日:2002-10-08

    Inventor: Moshe Gershenson

    Abstract: A method for filtering liquid includes directing the feed liquid into an annular space between concentrically arranged filter sleeves formed of flexible bag filter type filtration media. The liquid enters the annular space via openings formed in an inlet plate attached to the sleeves. The central area of the inlet plate is closed to prevent flow of unfiltered liquid into the cylindrical space defined by the innermost filter sleeve, whereby all liquid entering the filter assembly is filtered by the sleeves.

    Abstract translation: 用于过滤液体的方法包括将进料液体引导到由柔性袋式过滤器型过滤介质形成的同心布置的过滤套筒之间的环形空间中。 液体通过形成在附接到套筒上的入口板中的开口进入环形空间。 入口板的中心区域被封闭以防止未过滤的液体流入由最内过滤器套筒限定的圆柱形空间中,由此进入过滤器组件的所有液体被套筒过滤。

    Water filter and method
    125.
    发明授权
    Water filter and method 失效
    水过滤器和方法

    公开(公告)号:US06616850B1

    公开(公告)日:2003-09-09

    申请号:US09949629

    申请日:2001-09-10

    Abstract: A water filter for recreational vehicles (RV) is provided which includes a ceramic filter element having a radial flange attached thereto. The flange facilitates filter assembly and replacement of the filter element in the filter housing. The method of use describes a quick and easy method of replacing the filter element which is advantageous to unskilled persons in assembling and attaching the water filter to the RV.

    Abstract translation: 提供了一种用于娱乐车辆(RV)的滤水器,其包括具有附接到其上的径向凸缘的陶瓷过滤器元件。 该凸缘有助于过滤器组件和过滤器壳体中的过滤元件的更换。 使用的方法描述了一种快速和容易的替换过滤元件的方法,该过滤元件在将水过滤器组装和附接到RV时对非熟练人员有利。

    Sealing gasket arrangement for spin-on filter cartridges
    126.
    发明授权
    Sealing gasket arrangement for spin-on filter cartridges 有权
    密封垫圈安装用于旋转式滤芯

    公开(公告)号:US06588602B1

    公开(公告)日:2003-07-08

    申请号:US09891525

    申请日:2001-06-27

    Abstract: A spin-on filter cartridge adapted to be mounted on a filter mount has a housing with an open end and a closed end. Adjacent to the closed end of the housing is a crimped portion defining an annular groove, the crimped portion retaining an annular support and having a radially extending shelf for supporting an end plate. An annular gasket having an annular channel for receiving the crimped portion of the housing has projecting rib which is received in the annular groove defined by the crimped portion. With this arrangement, the annular gasket is securely attached to the housing and is able to rotate independently of the housing, so that when the gasket is in abutment with the filter mount, the housing can be rotated without rotating the gasket.

    Abstract translation: 适于安装在过滤器支架上的旋转式滤芯具有开口端和封闭端的外壳。 邻近壳体的封闭端部是限定环形槽的压接部分,压接部分保持环形支撑件,并且具有用于支撑端板的径向延伸的搁板。 具有用于容纳壳体的压接部分的环形通道的环形垫圈具有突出的肋,该突出肋被容纳在由压接部限定的环形槽中。 通过这种布置,环形垫片牢固地附接到壳体并且能够独立于壳体旋转,使得当垫圈与过滤器支架邻接时,壳体可以旋转而不旋转垫圈。

    Concentrically-arranged, multi-sleeve bag-type filter element assembly
    127.
    发明授权
    Concentrically-arranged, multi-sleeve bag-type filter element assembly 有权
    集中布置,多套袋式过滤元件总成

    公开(公告)号:US06585893B2

    公开(公告)日:2003-07-01

    申请号:US10266496

    申请日:2002-10-08

    Inventor: Moshe Gershenson

    Abstract: A filter insert includes a plurality of annularly-shaped, bag-type filter sleeves (111, 112, 113) concentrically-arranged. The ends of the sleeves are attached to the flanges of an inlet plate 114, an annular terminal plate 124 or a circular terminal plate 121 (e.g. by ultrasonic welding). The filter insert is removably placed within a basket such that concentrically-arranged screens (160, 161, 163) of the basket support respective filter sleeves against radial flow during filtration.

    Abstract translation: 过滤器插入件包括多个环形形状的同心配置的袋式过滤器套筒(111,112,113)。 套筒的端部附接到入口板114,环形端子板124或圆形端子板121(例如通过超声波焊接)的凸缘。 过滤器插入件可移除地放置在篮子内,使得篮的同心布置的筛网(160,161,163)在过滤期间支撑相应的过滤器套筒抵抗径向流动。

    Low force closure filter with integral seal
    128.
    发明授权
    Low force closure filter with integral seal 失效
    低密封过滤器

    公开(公告)号:US06568540B1

    公开(公告)日:2003-05-27

    申请号:US09735874

    申请日:2000-12-13

    Abstract: A filter (12) has a resiliently compressible thermally and chemically resistive combined unitary frame and gasket member (22) extending along its perimeter (18) and supporting a filter media element (16) and sealed to both the filter media element and the housing (20). One or more flange portions (34, 72, 94, 96, 118, 130) have one or more hollow channels (36, 74, 90, 92, 120, 132) deformed by engagement with the housing and reducing required closure force of the housing thereagainst.

    Abstract translation: 过滤器(12)具有沿其周边(18)延伸并支撑过滤器介质元件(16)并且密封到过滤介质元件和壳体(2)的弹性可压缩的热和化学阻力的组合单元框架和垫圈构件(22) 20)。 一个或多个凸缘部分(34,72,94,96,118,130)具有通过与壳体接合而变形的一个或多个中空通道(36,74,90,92,120,132),并且减小了所需的闭合力 住房在那里

    Length-adjustable filter cartridges
    129.
    发明申请
    Length-adjustable filter cartridges 审中-公开
    长度可调滤芯

    公开(公告)号:US20030094408A1

    公开(公告)日:2003-05-22

    申请号:US09988222

    申请日:2001-11-19

    Abstract: Length-adjustable filter cartridges are provided which in preferred embodiments include at least one length-adjustable end cap attached to an end of a generally cylindrical filter body. The length-adjustable end cap most preferably includes an annular stationary ring member which is attached to one end of the filter body, and a moveable connection member slideably received within said annular stationary ring member so as to be moveable longitudinally relative thereto. A seal is formed between the stationary ring member and the moveable connection member so as to seal against fluid leakage yet permit relative axial movement (length adjustment) therebetween. In use, the filter cartridges may be adapted to fit conventional standardized bag filter cartridge housings even though the physical size and/or geometries of the metal support basket thereof is non-standard. That is, a filter cartridge having the length-adjustable end cap of the present invention may be positioned within a standard sized bag filter cartridge housing, whereby the length-adjustable end cap may be longitudinally moved until the filter cartridge length corresponds substantially to that of the surrounding metal support basket in which it is placed. As such, the bottom end cap of the filter cartridge is ensured to be supported by the metal basket to prevent it from rupturing during normal use.

    Abstract translation: 可提供长度可调节的过滤筒,其优选实施例包括连接到大致圆柱形过滤器本体的端部的至少一个长度可调节的端盖。 长度可调节的端盖最优选地包括附接到过滤器主体的一端的环形固定环构件和可滑动地接纳在所述环形固定环构件内以便于其相对于其纵向运动的可移动连接构件。 在固定环构件和可移动连接构件之间形成密封件,以便密封流体泄漏,但允许它们之间的相对轴向移动(长度调节)。 在使用中,尽管其金属支撑篮的物理尺寸和/或几何形状是非标准的,但过滤筒可以适于适合传统的标准化袋式过滤器滤芯外壳。 也就是说,具有本发明的长度可调节的端盖的滤筒可以定位在标准尺寸的袋式过滤器滤芯壳体内,由此长度可调节的端盖可以纵向移动,直到滤芯长度基本上对应于 周围的金属支撑篮放置在其中。 这样,过滤筒的底端盖被确保由金属篮支撑,以防止其在正常使用期间破裂。

    Liquid filter with a cast metal housing and method of producing the same
    130.
    发明申请
    Liquid filter with a cast metal housing and method of producing the same 失效
    具有铸造金属外壳的液体过滤器及其制造方法

    公开(公告)号:US20030089654A1

    公开(公告)日:2003-05-15

    申请号:US10291804

    申请日:2002-11-12

    Inventor: Herbert Jainek

    Abstract: A housing configuration for a liquid filter in which the housing is cup-shaped and is produced by a molding technique. The housing lid or lid is secured to the housing (10) by a course of threads (28) which can be produced without forming any undercuts. This is achieved inside an area (30) around the mold parting plane (29) by providing recesses (31) on the course of threads in the horizontal areas. As a result, the thread can be produced directly on the housing by the initial molding technique without any post-molding processing measures, so that manufacturing costs are reduced.

    Abstract translation: 一种用于液体过滤器的壳体构造,其中壳体是杯形的并且通过模制技术制造。 壳体盖或盖通过一定程度的螺纹(28)固定到壳体(10),螺纹(28)可以在不形成任何底切的情况下被制造。 这通过在水平区域中的螺纹的过程中设置凹部(31)而在模具分型平面(29)周围的区域(30)内实现。 结果,可以通过初始成型技术直接在壳体上生产线,而不需要任何后成型加工措施,从而降低制造成本。

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