Filter and filtration method
    2.
    发明授权
    Filter and filtration method 失效
    过滤和过滤方法

    公开(公告)号:US5275743A

    公开(公告)日:1994-01-04

    申请号:US804370

    申请日:1991-12-10

    CPC classification number: B01D39/083 B01D29/21 B01D2201/0407 B01D2239/0618

    Abstract: A filter for filtering a highly viscous material comprises a filter element including a glass fiber filter medium, preferably resin-bonded, having upstream and downstream sides and a polymeric mesh situated on at least one of the upstream and downstream sides of the filter medium, and preferably on both sides of the filer medium. A non-woven sheet, such as a cellulose paper sheet, may be disposed between the downstream side of the filter medium and the downstream polymeric mesh. The filter element is typically cylindrical and longitudinally pleated to maximize the filtration area in as small a volume as possible. Also provided is a method of filtering a highly viscous material, particularly magnetic coating mixes.

    Abstract translation: 用于过滤高粘度材料的过滤器包括过滤元件,其包括玻璃纤维过滤介质,优选树脂粘合,具有上游侧和下游侧以及位于过滤介质的上游侧和下游侧中的至少一个上的聚合物网,以及 优选在滤光器介质的两侧。 可以在过滤介质的下游侧和下游聚合物网之间设置无纺布片材,例如纤维素纸片。 过滤元件通常是圆柱形的并且纵向打褶,以尽可能小的体积使过滤面积最大化。 还提供了一种过滤高粘度材料,特别是磁性涂料混合物的方法。

    Filter units with end connectors
    3.
    发明授权
    Filter units with end connectors 失效
    带连接器的过滤器单元

    公开(公告)号:US5141637A

    公开(公告)日:1992-08-25

    申请号:US620060

    申请日:1990-11-30

    Abstract: An end connector system for connecting a plurality of filter units in series has first and second end connectors secured to the ends of filter units. Each end connector has a base with a sealing surface and a connecting portion for engagement with the connecting portion of another end connector. The connecting portions have overlapping surfaces that overlap in the radial direction of the bases when the connecting portions are engaged with one another. A seal member is disposed between the first and second end connectors and is pressed into sealing contact with the sealing surfaces of the bases by a compression-generating member such as a tie rod. When the sealing surfaces are in sealing contact with the seal member, the overlapping surfaces of the connecting portions are separated from one another. As a result, all forces for producing a liquid-tight seal between the end connectors are generated by the compression-generating member and not by the end connectors themselves.

    Connector for sealing stacked filter elements
    4.
    发明授权
    Connector for sealing stacked filter elements 失效
    用于密封堆叠过滤元件的连接器

    公开(公告)号:US5435915A

    公开(公告)日:1995-07-25

    申请号:US866841

    申请日:1992-04-10

    Abstract: A novel sealing connector is provided for sealing a stack of filter units in a filter housing. The sealing connector has a base portion, a compression generating member, and an attachment member for selectively attaching the base portion to the end of a filter unit. The attachment member and the connecting portion of the end connector resiliently cooperate to permit latch members of the attachment member and the end connector to slide past each other and overlap in a radial direction when an axial force is exerted on the aligned latch members for integrally attaching the sealing connector to the end connector. In one illustrated embodiment, the sealing connector has a female attachment member for attaching to a male connecting portion of a male end connector. The female attachment member has a connecting portion formed by an outer wall, which extends along the outer periphery of the base and extends outwardly from the base portion, and a flange, which extends from the end of the wall in the radial direction of the base portion. The outer wall and flange form a socket for receiving the male connecting portion of the end connector.

    Abstract translation: 提供了一种新颖的密封连接器,用于密封过滤器壳体中的过滤器单元的堆叠。 密封连接器具有基部,压缩产生部件和用于选择性地将基部附接到过滤器单元的端部的附接部件。 连接构件和端部连接件的连接部分弹性地配合,以允许连接构件的闩锁构件和端部连接器彼此滑动,并且当轴向力作用在对准的闩锁构件上以一体地附接时,径向重叠 密封连接器到端部连接器。 在一个示出的实施例中,密封连接器具有用于连接到阳端连接器的阳连接部分的阴连接构件。 阴连接构件具有由外壁形成的连接部,该外壁沿着基部的外周延伸并且从基部向外延伸,并且从壁的端部沿基部的径向延伸的凸缘 一部分。 外壁和凸缘形成用于接收端连接器的阳连接部分的插座。

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