Verfahren zur Herstellung eines mehrere Falten aufweisenden Filters und Werkzeug hierzu
    1.
    发明公开
    Verfahren zur Herstellung eines mehrere Falten aufweisenden Filters und Werkzeug hierzu 失效
    用于制备具有几个滤芯的过滤器的方法和仪器

    公开(公告)号:EP0250895A3

    公开(公告)日:1990-01-31

    申请号:EP87107938.0

    申请日:1987-06-02

    摘要: Ein Verfahren zur Herstellung eines mehrere Falten aufweisenden Filters aus einer wässrigen Faser­mischung, welche auf einem porösen Formstück auf­gebracht wird und bei dem unter Druckeinwirkung auf das Formstück ein papierartiges Filterhaufwerk erzeugt wird, soll ohne mechanische Umformung des Rohformlings ausgeführt werden. Dies wird erfindungs­gemäß dadurch erreicht, daß die wässrige Fasermischung auf das in der Filterkontur vorliegende poröse Form­stück (4) aus voneinander getrennten Füllräumen (12,13, 14) abgelagert und das Filter aus benachbarten Falt­abschnitten schichtförmig auf dem Formstück (4) durch getrenntes Zuführen der Fasermischung zu den mitein­ander verbundenen Faltabschnitten aufgebaut wird (Fig.).

    摘要翻译: 一种从施加到多孔形式的水性纤维混合物制备具有多个折叠的过滤器的方法,其中在压力作用下在该形式上制备纸状过滤垫,并且其在没有机械变形的情况下进行 粗糙的铸造。 根据本发明,这是通过以下事实实现的:水性纤维混合物沉积在具有过滤器轮廓的多孔形式上,从彼此分离的加载室中沉积,并且过滤器由相邻的折叠部分 通过将纤维混合物单独引入到彼此连接的折叠部分的形式。

    Filter device and filter cartridge therefor
    2.
    发明公开
    Filter device and filter cartridge therefor 失效
    Filtervorrichtung und Filterpatrone dazu。

    公开(公告)号:EP0318079A1

    公开(公告)日:1989-05-31

    申请号:EP88202483.9

    申请日:1988-11-07

    申请人: FAIREY ARLON B.V.

    发明人: De Gelder, Mark

    IPC分类号: B01D27/08 B01D29/06

    摘要: Filter device comprising a filter housing with feed and discharge channels for the medium to be filtered and a disposable filter cartridge releasably connected to said filter housing by a coupling device, in which said filter cartridge comprises a filter element accommodated in a pressure resistant outer casing and is provided with coupling means co-operating with said coupling device. Said coupling device comprises a mounting with an interior, outwardly diverging conical wall and a sealing ring located in a groove in said wall, and tensioning means, and said coupling means comprise an outwardly converging conical end wall fitting into said conical mounting and a tensioning surface, in which said tensioning means can grip on said tensioning surface to hold said conical end wall in gripping contact in the mount­ing.

    摘要翻译: 过滤器装置包括具有用于待过滤介质的进料和排出通道的过滤器壳体和通过联接装置可释放地连接到所述过滤器壳体的一次性过滤器滤芯,其中所述滤筒包括容纳在耐压外壳中的过滤元件, 设置有与所述联接装置配合的联接装置。 所述联接装置包括具有内部,向外发散的锥形壁和位于所述壁中的槽中的密封环的安装件和张紧装置,并且所述联接装置包括装配到所述锥形安装件中的向外收敛的锥形端壁和张紧表面 其中所述张紧装置可以夹紧在所述张紧表面上以将所述圆锥形端壁夹持在所述安装件中。

    Convoluted plural layer filter assembly
    3.
    发明授权
    Convoluted plural layer filter assembly 失效
    CONVOLUTED PLALAL层过滤器总成

    公开(公告)号:EP0104526B1

    公开(公告)日:1987-05-13

    申请号:EP83108971.9

    申请日:1983-09-10

    申请人: PALL CORPORATION

    IPC分类号: B01D29/06 B01D27/06

    摘要: A filter assembly is provided comprising a housing; a fluid inlet and a fluid outlet in the housing, each opening into a fluid chamber; and, disposed in the fluid chamber across the line of fluid flow from the inlet to the outlet so that all flow from the fluid inlet to the fluid outlet must pass therethrough, a filter element composite comprising a filter sheet material sandwiched between layers of foraminous spacer sheet material. The filter element composite has an upstream side and a downstream side and separates the chamber into a first portion on one side of the filter element composite communicating with the fluid inlet, and a second portion on the other side of the filter element composite communicating with the fluid outlet. The filter element composite is folded on itself in at least a double layer defining therebetween an open interior space in fluid communication with one of the first and second portions of the fluid chamber, the outer side of the filter element composite being in fluid communication with the other of the first and second portions of the fluid chamber; and the double layer filter element composite is arranged in a plurality of convolutions extending transversely across the fluid chamber back and forth across the line of fluid flow from the fluid inlet to the fluid outlet.

    Compact water purifying device
    4.
    发明公开
    Compact water purifying device 失效
    Kompakte ReinigungsanlagefürWasser。

    公开(公告)号:EP0150559A2

    公开(公告)日:1985-08-07

    申请号:EP84306514.5

    申请日:1984-09-25

    IPC分类号: B01D29/26 B01D29/32 B01D29/06

    摘要: A compact water filter is described in which three filters are contained within a single container. The first filter in the sequence is a pre-filter designed to remove large particles from the flow stream, the second an activated carbon filter and the third a ceramic filter preferably containing silver or other bacteriostatic agent. The three filters are assembled within a cylindrical container which is sealed to the filter assembly at each end of its ends, so that a substantially uniform inward flow pattern is established, and so that the relative volumes of the carbon and ceramic materials are appropriate for their functions.

    摘要翻译: 描述了一个紧凑的水过滤器,其中三个过滤器被包含在单个容器内。 序列中的第一个过滤器是设计用于从流动流中除去大颗粒的预过滤器,第二过滤器是活性炭过滤器,第三个过滤器优选含有银或其它抑菌剂。 三个过滤器组装在圆柱形容器中,该容器在其端部的每个端部处密封到过滤器组件,使得建立基本均匀的向内流动模式,并且使得碳和陶瓷材料的相对体积适合于它们 功能。

    Verfahren zur Herstellung eines mehrere Falten aufweisenden Filters und Werkzeug hierzu
    5.
    发明公开
    Verfahren zur Herstellung eines mehrere Falten aufweisenden Filters und Werkzeug hierzu 失效
    Verfahren zur Herstellung eines mehrere Falten aufweisenden Filters und Werkzeug hierzu。

    公开(公告)号:EP0250895A2

    公开(公告)日:1988-01-07

    申请号:EP87107938.0

    申请日:1987-06-02

    摘要: Ein Verfahren zur Herstellung eines mehrere Falten aufweisenden Filters aus einer wässrigen Faser­mischung, welche auf einem porösen Formstück auf­gebracht wird und bei dem unter Druckeinwirkung auf das Formstück ein papierartiges Filterhaufwerk erzeugt wird, soll ohne mechanische Umformung des Rohformlings ausgeführt werden. Dies wird erfindungs­gemäß dadurch erreicht, daß die wässrige Fasermischung auf das in der Filterkontur vorliegende poröse Form­stück (4) aus voneinander getrennten Füllräumen (12,13, 14) abgelagert und das Filter aus benachbarten Falt­abschnitten schichtförmig auf dem Formstück (4) durch getrenntes Zuführen der Fasermischung zu den mitein­ander verbundenen Faltabschnitten aufgebaut wird (Fig.).

    摘要翻译: 一种从施加到多孔形式的水性纤维混合物制备具有多个折叠的过滤器的方法,其中在压力作用下在该形式上制备纸状过滤垫,并且其在没有机械变形的情况下进行 粗糙的铸造。 根据本发明,这是通过以下事实实现的:水性纤维混合物沉积在具有过滤器轮廓的多孔形式上,从彼此分离的加载室中沉积,并且过滤器由相邻的折叠部分 通过将纤维混合物单独引入到彼此连接的折叠部分的形式。

    Compact water purifying device
    6.
    发明公开
    Compact water purifying device 失效
    紧凑型水净化装置

    公开(公告)号:EP0150559A3

    公开(公告)日:1986-10-15

    申请号:EP84306514

    申请日:1984-09-25

    IPC分类号: B01D29/26 B01D29/32 B01D29/06

    摘要: A compact water filter is described in which three filters are contained within a single container. The first filter in the sequence is a pre-filter designed to remove large particles from the flow stream, the second an activated carbon filter and the third a ceramic filter preferably containing silver or other bacteriostatic agent. The three filters are assembled within a cylindrical container which is sealed to the filter assembly at each end of its ends, so that a substantially uniform inward flow pattern is established, and so that the relative volumes of the carbon and ceramic materials are appropriate for their functions.

    摘要翻译: 描述了一个紧凑的水过滤器,其中三个过滤器被包含在单个容器内。 序列中的第一个过滤器是设计用于从流动流中除去大颗粒的预过滤器,第二过滤器是活性炭过滤器,第三个过滤器优选含有银或其它抑菌剂。 三个过滤器组装在圆柱形容器中,该容器在其端部的每个端部处密封到过滤器组件,使得建立基本均匀的向内流动模式,并且使得碳和陶瓷材料的相对体积适合于它们 功能。

    LOW VOLUME, LARGE AREA FILTERS FOR IV OR BLOOD FILTRATION
    10.
    发明授权
    LOW VOLUME, LARGE AREA FILTERS FOR IV OR BLOOD FILTRATION 失效
    低体积,大面积过滤器用于IV或血液过滤

    公开(公告)号:EP0104256B1

    公开(公告)日:1989-12-27

    申请号:EP83902978.2

    申请日:1983-03-07

    IPC分类号: B01D27/06 B01D29/06 A61M5/16

    摘要: A flow-through medical filter element (24) which includes surface or depth filter media (34) and a frame-like structure (32) for supporting and positioning the media. The frame-like structure is a molded member which includes a ring-like inlet (35), a fluid-impervious terminal end (36) spaced from the inlet and a plurality of rib-like members (40 and 42) which extend between and interconnect the inlet end and terminal end. The inlet end includes internally-extending pleat-supporting projections (48 and 50) and the terminal end has complementary externally-extending pleat-supporting shoulders (52, 54 and 56). The frame-like structure is symmetrical about an axial plane which includes the mold parting line (38). The external shoulders are formed at angles which permits separation of a mold along the parting line and release of the part. The filter media also includes longitudinal pleats and is secured at its end to the pleat-supporting projections associated with the inlet end and to the external pleat-supporting shoulders at the terminal end. Thus blood enters the filter element flows through the media and thereafter exists the filter element.