Self-sealing filter tube
    81.
    再颁专利
    Self-sealing filter tube 失效
    自密封过滤管

    公开(公告)号:USRE29447E

    公开(公告)日:1977-10-18

    申请号:US469295

    申请日:1974-05-13

    Abstract: .[.A porous support core is prepared from a synthetic polymeric material, which support core is adapted for use with disposable semirigid filter tubes, which core comprises a plurality of individual elements arranged in a stacked interlocking relationship, the elements so structured to form an axial passageway in the stacke elements and flow passages in the wall of the core so formed. The individual disc elements are characterized by a central aperture to form an axial passageway, projecting partitions on one surface to form the flow passage and hook elements on the opposite surface to interlock individual disc elements..]..Iadd.A cartridge filter and a method of sealing a filter tube in said cartridge filter, the cartridge comprising a semirigid cylindrical porous filter tube composed of a plurality of overlapping nonwoven silicate glass fibers having interstices therebetween, the fibers containing a hardened material at the fiber crossovers, the fibers at the region about the edge of each end of the tube adapted to be compressed together into a self-sealing relation on the application of an axial force, and a pair of end flanges, the facing surface of the end flanges compressing the fibers at the end of the filter tube to provide a peripheral fluid-tight seal between the facing surface and the body of the filter tube..Iaddend.

    A filter tube containing a self-sealing filter tube
    82.
    发明授权
    A filter tube containing a self-sealing filter tube 失效
    包含自密封过滤管的过滤管

    公开(公告)号:US3767054A

    公开(公告)日:1973-10-23

    申请号:US3767054D

    申请日:1971-12-29

    CPC classification number: B01D24/08 B01D2201/088 B01D2201/305 B01D2201/4084

    Abstract: A porous support core is prepared from a synthetic polymeric material, which support core is adapted for use with disposable semirigid filter tubes, which core comprises a plurality of individual elements arranged in a stacked interlocking relationship, the elements so structured to form an axial passageway in the stacke elements and flow passages in the wall of the core so formed. The individual disc elements are characterized by a central aperture to form an axial passageway, projecting partitions on one surface to form the flow passage and hook elements on the opposite surface to interlock individual disc elements.

    Abstract translation: 多孔支撑芯由合成聚合物材料制备,该支撑芯适于与一次性半刚性过滤管一起使用,该核心包括以堆叠互锁关系布置的多个单独元件,所述多个元件如此构造以形成轴向通道 堆芯元件和流动通道在核心壁上形成。 单个盘元件的特征在于形成轴向通道的中心孔,在一个表面上突出分隔壁以在相对表面上形成流动通道和钩元件以互锁各个盘元件。

    Porous support core for disposable tube filter
    83.
    发明授权
    Porous support core for disposable tube filter 失效
    多孔支撑核心用于可排除管道过滤器

    公开(公告)号:US3698562A

    公开(公告)日:1972-10-17

    申请号:US3698562D

    申请日:1970-06-15

    Abstract: A porous support core is prepared from a synthetic polymeric material, which support core is adapted for use with disposable semirigid filter tubes, which core comprises a plurality of individual elements arranged in a stacked interlocking relationship, the elements so structured to form an axial passageway in the stacked elements and flow passages in the wall of the core so formed. The individual disc elements are characterized by a central aperture to form an axial passageway, projecting partitions on one surface to form the flow passage and hook elements on the opposite surface to interlock individual disc elements.

    Abstract translation: 多孔支撑芯由合成聚合物材料制备,该支撑芯适于与一次性半刚性过滤管一起使用,该核心包括以堆叠互锁关系布置的多个单独元件,所述多个元件如此构造以形成轴向通道 核心的壁中堆叠的元件和流动通道如此形成。 单个盘元件的特征在于形成轴向通道的中心孔,在一个表面上突出分隔壁以在相对表面上形成流动通道和钩元件以互锁各个盘元件。

    Head conversion unit
    84.
    发明授权
    Head conversion unit 失效
    头转换单元

    公开(公告)号:US3674148A

    公开(公告)日:1972-07-04

    申请号:US3674148D

    申请日:1970-04-15

    Applicant: KOEHLER DAYTON

    CPC classification number: B01D35/02 B01D29/01 B01D29/66 B01D2201/088

    Abstract: A tank for converting an overboard discharge type boat head to a recirculating sewage system includes a filter dividing the tank into receiving and recirculating chambers, a sump in the receiving chamber for facilitating tank discharge, a snap-on cover engaging the upper edges of the tank side walls, a rinsing nozzle for periodically cleaning the filter, and depressions formed in the tank side walls to accommodate tie-down bolts which extend from the cover to anchorages on the boat structure. The tank side walls are constructed from a translucent or transparent material so that the liquid level therein may be observed and a shoulder is formed in the side walls to indicate the correct level of priming materials in the tank.

    Abstract translation: 用于将舷外排放型船头转换为再循环污水系统的罐包括将罐分成接收和再循环室的过滤器,容纳室中的用于便于罐排放的贮槽,接合罐的上边缘的卡扣盖 侧壁,用于周期性地清洁过滤器的冲洗喷嘴和形成在罐侧壁中的凹陷,以容纳从盖延伸到锚结构在船结构上的紧固螺栓。 罐侧壁由半透明或透明材料制成,使得可以观察到其中的液位,并且在侧壁中形成肩部以指示罐中的起泡材料的正确水平。

    Filter and method of cleaning the filter
    85.
    发明授权
    Filter and method of cleaning the filter 失效
    过滤器和清洗过滤器的方法

    公开(公告)号:US3637079A

    公开(公告)日:1972-01-25

    申请号:US3637079D

    申请日:1968-07-02

    Inventor: STRUB FRITZ

    Abstract: A filter apparatus and method for cleaning a filter having at least one filter element with a separate container connected by a feed pipe to the outlet side of the filter apparatus and a stop valve in the feed pipe and means for causing a gaseous medium under excess pressure to displace a cleaning fluid from the container into the filter apparatus.

    Abstract translation: 一种用于清洁具有至少一个过滤器元件的过滤器装置和方法,所述过滤元件具有通过进料管连接到过滤器装置的出口侧的分离的容器和进料管中的截止阀以及用于使气态介质在过量压力下引起的装置 以将清洁流体从容器移位到过滤装置中。

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