Pleated filtering sleeve for rotational flow filter systems
    41.
    发明授权
    Pleated filtering sleeve for rotational flow filter systems 失效
    用于旋转流过滤系统的褶皱过滤套管

    公开(公告)号:US5316677A

    公开(公告)日:1994-05-31

    申请号:US918236

    申请日:1992-07-23

    Abstract: A filter cartridge for use in a fluid filtering system, constructed to induce rotational flow in the unfiltered fluid, includes a pleated filter sleeve in which the individual sleeves are slanted relative to the sleeve circumference in a direction opposite to the direction of the rotational flow fluid. The slanted pleats can be constructed by creasing a sheet of filter media at alternatingly shorter and longer widths to form pleats having relatively shorter front legs and relatively longer back legs. The shorter front legs bias the pleats in the counter-rotational direction.

    Abstract translation: 用于在未过滤流体中引起旋转流动的流体过滤系统中的滤筒包括打褶过滤器套筒,其中各个套筒相对于套筒周向在与旋转流体流体的方向相反的方向上倾斜 。 倾斜的褶皱可以通过以交替更短和更长的宽度折叠一张过滤介质来形成,以形成具有相对较短的前腿和相对较长的后腿的褶。 较短的前腿在反向旋转方向上偏压褶皱。

    Filter container with double construction
    42.
    发明授权
    Filter container with double construction 失效
    过滤容器双重结构

    公开(公告)号:US5256285A

    公开(公告)日:1993-10-26

    申请号:US811935

    申请日:1991-12-23

    Abstract: A filter container includes a sheet having a base with a liquid inlet pipe and a liquid exhaust pipe and a cap that is integrally attached to the base. A disposable unit container is housed inside the sheet, and the disposable unit container contains cartridge filters. The disposable unit container has a liquid inlet port and a liquid outlet port at a bottom portion thereof, these ports being provided with shut-off valves on the inside of the disposable unit container. The shut-off valves are engagable by the inlet and exhaust pipes on the base of the sheet so that the valves are open by engaging the disposable unit container with the base with the sheet, and are closed by removing the unit container from the base. The bottom end cap supports the lower ends of the cartridge filters above the inlet and outlet ports, and defines the inlet and outlet liquid flow paths. Upper end caps are also provided for sealing the upper ends of the cartridge filters.

    Filtering system utilizing rotational flow and dual chambers
    43.
    发明授权
    Filtering system utilizing rotational flow and dual chambers 失效
    使用旋转流和双室的过滤系统

    公开(公告)号:US5196119A

    公开(公告)日:1993-03-23

    申请号:US543326

    申请日:1990-06-25

    CPC classification number: B01D29/111 B01D2201/0407 B01D2201/307

    Abstract: A filtering system comprises an outer housing into which fluid enters tangentially through a side inlet port to create rotational flow therein. Solid contaminants which clog filtering media are precipitated to the bottom of housing through action of centrifugal force in rotational flow. An inner can, disposed within the housing shrouds a filter cartridge. Unfiltered fluid flows rotationally into the inner can and is filtered through a vertical cylindrical filter cartridge. Filtered fluid flows up through the center of said cartridge to a clean fluid chamber below a domed cover and exists downwardly through a vertical outlet tube extending through the filter cartridge to an outlet port in the bottom of the housing. Gases in the system are collected in the clean fluid chamber and transported by the fluid flow through the outlet tube, thereby automatically purging gases from the filtering system.

    Abstract translation: 过滤系统包括外壳,流体通过侧入口切向地流入其中,以在其中产生旋转流。 堵塞过滤介质的固体污染物通过旋转流中离心力的作用沉淀到壳体的底部。 设置在壳体内部的内罐罩罩过滤筒。 未过滤的流体旋转地流入内罐,并通过垂直圆柱形滤芯过滤。 过滤流体通过所述筒的中心向上流动到位于圆顶盖下方的清洁流体室,并且通过延伸穿过过滤器滤芯的垂直出口管向下存放到壳体底部的出口。 系统中的气体被收集在清洁的流体室中并被流体流通过出口管传送,从而自动地从过滤系统中吹扫气体。

    Water filter having lever controlled plunger
    44.
    发明授权
    Water filter having lever controlled plunger 失效
    水过滤器带杠杆控制柱塞

    公开(公告)号:US5164082A

    公开(公告)日:1992-11-17

    申请号:US808760

    申请日:1991-12-17

    Applicant: Tzu-Fu Lin

    Inventor: Tzu-Fu Lin

    Abstract: A water filter comprising a hollow cylindrical base, a filter assembly fastened in said base at the top which is comprised of an inner filter tube covered with a braided outer filter tube, a cylindrical casing covered on said filter assembly and attached to said base at the top, a ater outlet pipe connected to said base at the bottom, a water intake pipe and a drain pipe respective connected to said base, a plunger fastened in a cylindrical hole inside said base and rotated by a lever, wherein said plunger has a plurality of water passage holes alternatively rotated by said lever to let an intake flow of water from said water intake pipe: (a) flow toward said water outlet pipe directly; (b) flow through said filter assembly to said water outlet pipe (c) flow through the space between said inner filter tube and said outer filter tube and then, penetrate through said outer filter tube toward said drain pipe; (d) flow into the space between said outer filter tube and said cylindrical casing and penetrate through said outer filter tube and then, flow toward said drain pipe; or (e) be stopped from flowing through said base.

    Abstract translation: 一种水过滤器,包括中空圆柱形基座,过滤器组件,其紧固在顶部的所述基座中,该过滤器组件包括被覆盖有编织的外部过滤管的内部过滤管,覆盖在所述过滤器组件上的圆柱形壳体,并附接到所述底座 顶部,连接到底部的所述基座的出口管,分别连接到所述基座的进水管和排水管,柱塞,其紧固在所述基座内的圆柱形孔中并由杆旋转,其中所述柱塞具有多个 所述水通道孔由所述杆交替旋转以使来自所述进水管的水的进入流:(a)直接流向所述出水管; (b)流过所述过滤器组件到所述出水管(c)流过所述内过滤管和所述外过滤管之间的空间,然后穿过所述外过滤管朝向所述排水管; (d)流入所述外部过滤管和所述圆筒形壳体之间的空间,并穿过所述外部过滤管,然后流向所述排水管; 或(e)停止流经所述底座。

    Metal holder and protector for a disposable plastic capsule
    45.
    发明授权
    Metal holder and protector for a disposable plastic capsule 失效
    一次性塑料胶囊的金属支架和保护器

    公开(公告)号:US5026478A

    公开(公告)日:1991-06-25

    申请号:US518520

    申请日:1990-05-03

    CPC classification number: B01D27/08 B01D2201/307 B01D2201/34

    Abstract: A disposable capsule filter extremely suited for filtering paints, inks and the like which contain an organic solvent. The filter comprises a disposable capsule accommodating filter elements and a metal holder accommodating the capsule for the purpose of preventing rupture of the capsule. The capsule is formed from a plastic material by blow molding or pressure forming. The capsule has an outwardly projecting portion in contact with a clamped portion of the metal holder.

    Abstract translation: 一次性胶囊过滤器,非常适用于过滤含有有机溶剂的油漆,油墨等。 过滤器包括容纳过滤元件的一次性胶囊和容纳胶囊的金属保持器,以防止胶囊的破裂。 胶囊通过吹塑或压力成型由塑料材料形成。 胶囊具有与金属保持器的夹紧部分接触的向外突出部分。

    Cartridge filter incorporating a bag-like body
    46.
    发明授权
    Cartridge filter incorporating a bag-like body 失效
    装有袋状体的筒式过滤器

    公开(公告)号:US4882051A

    公开(公告)日:1989-11-21

    申请号:US216306

    申请日:1988-07-08

    Applicant: Mikio Itoh

    Inventor: Mikio Itoh

    CPC classification number: B01D35/30 B01D29/216 B01D2201/307 Y10S220/05

    Abstract: This invention has an object to provide a cartridge filter which can prevent the interior of a filter housing from being contaminated when paint or ink is filtered. In this invention, a cartridge filter element is contained in a bag-like body or a cylindrical body made of an aqueous non-osmotic film.

    Abstract translation: 本发明的目的是提供一种筒式过滤器,其可以防止当油漆或油墨被过滤时过滤器壳体的内部被污染。 在本发明中,筒状过滤元件容纳在由水性非渗透膜构成的袋状体或圆柱体中。

    Filter assembly with an expandable shell
    47.
    发明授权
    Filter assembly with an expandable shell 失效
    具有可扩展外壳的过滤器组件

    公开(公告)号:US4842737A

    公开(公告)日:1989-06-27

    申请号:US937378

    申请日:1986-12-03

    Inventor: Clayton L. Reed

    Abstract: The disclosure describes a fluid container comprising a fluid vessel which includes a generally cylindrical and expandable shell and a support structure which includes a generally cylindrical and rigid casing that is coaxially disposed about the shell of the fluid vessel. The shell has first and second end portions, and the casing has first and second end portions cooperatively arranged with the first and second end portions of the shell. The fluid vessel further includes first and second end caps sealed to the first and second end portions of the shell, respectively. At least one end cap has an opening which allows the fluid to flow into or out of the shell. Further, at least the first end portion of the shell has a continuously decreasing outside diameter along the axis of the shell, and the first end portion of the casing has a correspondingly continuously decreasing inside diameter. With a filter element disposed within the shell, the container may be used as a filter assembly.

    Abstract translation: 本公开描述了一种流体容器,其包括流体容器,该流体容器包括大致圆柱形和可膨胀的壳体和支撑结构,该支撑结构包括围绕流体容器壳体同轴设置的大致圆柱形且刚性的壳体。 壳体具有第一和第二端部,并且壳体具有与壳体的第一和第二端部协作布置的第一和第二端部。 流体容器还包括分别密封到壳体的第一和第二端部的第一和第二端盖。 至少一个端盖具有允许流体流入或流出壳体的开口。 此外,壳体的至少第一端部沿着壳体的轴线具有连续减小的外径,并且壳体的第一端部具有相应地连续减小的内径。 通过设置在壳体内的过滤元件,容器可以用作过滤组件。

    Device for a filter device
    48.
    发明授权
    Device for a filter device 失效
    过滤器装置

    公开(公告)号:US4836925A

    公开(公告)日:1989-06-06

    申请号:US194299

    申请日:1988-05-16

    Applicant: Joachim Wolf

    Inventor: Joachim Wolf

    Abstract: Device for a filter device, having a circular adapter, having at least one connector extending downwards out of the adapter, to which connector a filter cartridge is attachable, having a feed hole in the adapter, having an outflow volume above the adapter and communicating with the connector, having a circular head above the adapter, having a feed connector which extends upwards out of the head and communicates with the feed hole, and having an outflow connector which extends upwards out from the head and communicates with the outflow volume, characterized by the following features:(a) the adapter and the head are in one piece.(b) In their circumferential regions the adapter and the head are connected tightly against medium and mechanically rigidly by a circumferential wall.Around the feed hole and around the feed connector the adapter and the head are connected tightly against medium and mechanically rigidly with one another by an inner wall.

    Abstract translation: 具有圆形适配器的装置,具有至少一个从适配器向下延伸的连接器,连接器可连接到过滤器滤芯上,在适配器中具有供给孔,该适配器具有在适配器上方的流出体积,并与 具有在适配器上方的圆形头部的连接器具有向上延伸出头部并与进给孔连通的进料连接器,并且具有从头部向上延伸并与流出体积连通的流出连接器,其特征在于, 以下特点:(a)适配器和头部是一体的。 (b)在其圆周区域中,适配器和头部紧密地连接在介质上,并通过圆周壁机械地刚性连接。 在进料孔周围和进料连接器周围,适配器和头部紧密地连接在介质上,并通过内壁彼此机械地刚性连接。

    Filter housing for closed fluid circulating system
    49.
    发明授权
    Filter housing for closed fluid circulating system 失效
    封闭流体循环系统的过滤器壳体

    公开(公告)号:US4615812A

    公开(公告)日:1986-10-07

    申请号:US664978

    申请日:1984-10-26

    Abstract: A fluid containing system, as in a filter, for toxic or hazardous fluids is provided with rotatable base seals that can be alternatively positioned to permit the flow of fluids from the filter supply line, passing through the filter or, alternatively, the filter supply line can be sealed shut to prevent fluid leakage when the filter is removed. A third filter seal position is provided, wherein a cleaning fluid, for example compressed air, can be supplied to the filter in order to remove excess fluid from the filter prior to removal. An alternative embodiment permits removal of the filter and sealing of the supply line by rotating the filter and seal assembly about the supply line access to save space or to facilitate changing the filter. The fluid containing system can also function as a fluid sampler, or to add materials to the fluid system.

    Abstract translation: 设置有用于有毒或有害流体的过滤器中的流体容纳系统,其具有可旋转的底部密封件,其可替代地定位成允许来自过滤器供应管线的流体流过过滤器,或者替代地,过滤器供应管线 可以密封关闭,以防止过滤器被去除时流体泄漏。 提供了第三过滤器密封位置,其中清洁流体例如压缩空气可以被供给到过滤器,以便在去除之前从过滤器中除去多余的流体。 替代实施例允许通过围绕供应线路的接近旋转过滤器和密封组件来移除过滤器和密封供应管线,以节省空间或便于改变过滤器。 流体容纳系统还可以用作流体取样器,或者将物质添加到流体系统中。

    Filtering apparatus having an integrally removable filter cartridge
    50.
    发明授权
    Filtering apparatus having an integrally removable filter cartridge 失效
    具有一体式可拆卸过滤器的过滤装置

    公开(公告)号:US3727764A

    公开(公告)日:1973-04-17

    申请号:US3727764D

    申请日:1971-11-22

    Applicant: OGDEN H

    Inventor: OGDEN H

    CPC classification number: B01D35/30 B01D29/96 B01D2201/301 B01D2201/307

    Abstract: A filtering apparatus is described in which a filter assembly is encapsulated in a flexible, pliable, light weight shell and is removable as a unit from the filter housing without manually contacting filter media and/or liquid. The filter housing comprises a manifold and a cylindrical casing joined together to form a cavity for receiving the cartridge. The manifold further includes inlet and outlet conduits extending therethrough. The filter cartridge comprises a pair of cylindrical shells interconnected at their open ends, with the interior of the shells forming a cavity for receiving a filter assembly. The end plane of one of the cylindrical shells includes a pair of tubular extensions extending into the inlet and outlet conduits of the manifold. The two cartridge shells are made of plastic or other suitable material and are sufficiently flexible to bear against the side walls of the housing cavity during operation. In one embodiment, the mating ends of the cartridge shells are coupled by a telescoping connection and bonded. In another embodiment, the ends of the cartridge shells form mating annular flanges which are bonded together and further secured between two shoulders formed by the interconnecting housing members. The filter assembly preferably comprises a plurality of annular filter pads surrounding a perforated open ended sleeve and stacked between a pair of annular compression plates. To replace the encapsulated filter cartridge, the manifold and casing are separated and the used filter cartridge is removed as a unit. A new cartridge can be installed within the housing in a similar manner.

    Abstract translation: 描述了一种过滤装置,其中过滤器组件被封装在柔性,柔软且重量轻的壳体中,并且可以作为一个单元从过滤器壳体移除而不用手动地接触过滤介质和/或液体。 过滤器壳体包括歧管和连接在一起的圆柱形壳体,以形成容纳盒的空腔。 歧管还包括延伸穿过其中的入口和出口导管。 滤筒包括在其开口端互连的一对圆柱形壳体,壳体的内部形成用于接收过滤器组件的空腔。 一个圆柱形壳体的端面包括延伸到歧管的入口和出口管道中的一对管状延伸部分。 两个筒壳由塑料或其它合适的材料制成,并且在操作期间足够柔软以抵抗壳体腔的侧壁。 在一个实施例中,盒壳的配合端通过伸缩连接并联接。 在另一个实施例中,盒壳的端部形成配合的环形凸缘,它们被结合在一起并进一步固定在由互连壳体构件形成的两个肩部之间。 过滤器组件优选地包括围绕穿孔开口套筒并且堆叠在一对环形压缩板之间的多个环形过滤垫。 为了更换封装的滤芯,歧管和外壳是分开的,所使用的滤芯作为一个单元被移除。 新的墨盒可以以类似的方式安装在外壳内。

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