Method of manufacturing slotted sieves
    62.
    发明授权
    Method of manufacturing slotted sieves 失效
    制造槽的方法

    公开(公告)号:US3859713A

    公开(公告)日:1975-01-14

    申请号:US37343973

    申请日:1973-06-25

    发明人: FIEDLER BERNHARD

    摘要: A plurality of profiled elements is coated with protective layers whose thickness corresponds to one-half of the desired width of the slots of a sieve to be assembled from such elements. These elements are juxtaposed on a support having the general shape of the sieve to be obtained so that the protective layers of any two adjacent elements abut each other, and secured to the support. Portions of the protective layers are removed in the regions of intended junctions and the elements are interconnected by electroplating, welding or glueing, thus forming a selfsupporting sieve body. The remaining portions of the protective layers are removed to form voids between the elements to subsequently serve as sieve slots, with concurrent or preceding removal of the support.

    摘要翻译: 多个成形元件涂覆有保护层,其保护层的厚度对应于要从这些元件组装的筛子的槽的所需宽度的一半。 这些元件并置在具有待获得的筛子的一般形状的支撑件上,使得任何两个相邻元件的保护层彼此邻接并固定到支撑件上。 保护层的一部分在预期接合区域被去除,并且元件通过电镀,焊接或胶合相互连接,从而形成自支撑筛体。 去除保护层的剩余部分以在元件之间形成空隙,随后用作筛槽,同时或之前除去载体。

    Fluid separation apparatus and method
    63.
    发明授权
    Fluid separation apparatus and method 失效
    流体分离装置和方法

    公开(公告)号:US3669879A

    公开(公告)日:1972-06-13

    申请号:US3669879D

    申请日:1969-12-15

    申请人: DRESSER IND

    发明人: BERRIMAN LESTER P

    摘要: A separation process of the reverse osmosis type useful for generating fresh water by forcing salt water against a semipermeable membrance that allows only pure water to pass, which uses centrifugal forces created by rotating basket to build up a pressure head of water supplied to the basket to force water through the membrance. The pure water can be expelled by a nozzle in a direction to help rotate the basket. The membrance can be in the form of a spiral or layers extending perpendicular to the axis, to increase the membrane area within a basket of given size. The membranes can extend radially with respect to the axis of rotation, and supply and removal conduits can be positioned to continually flow water in an outward radial direction to prevent the build-up of polarization layers on the membrane surfaces.

    摘要翻译: 反渗透型的分离方法,用于通过迫使盐水与仅允许纯水通过的半渗透膜强制产生水而产生新鲜水,其使用由旋转筐产生的离心力来建立供应给 篮子迫使水通过膜。 纯水可以通过喷嘴沿着帮助旋转篮子的方向排出。 膜可以是垂直于轴线延伸的螺旋或层的形式,以增加给定尺寸的篮子内的膜面积。 膜可以相对于旋转轴线径向延伸,并且供应和去除导管可以被定位成在向外径向方向上连续地流动水以防止膜表面上的偏振层的积聚。

    CENTRIFUGE BASKET
    69.
    发明申请

    公开(公告)号:US20220250090A1

    公开(公告)日:2022-08-11

    申请号:US17665679

    申请日:2022-02-07

    发明人: Juergen MUELLER

    IPC分类号: B04B7/16

    摘要: A centrifuge basket includes a support basket with a support base and a support wall circumferentially extending around a basket axis of the centrifuge basket. The support base and the support wall have a plurality of through openings with passage areas of at most 500 square millimeters, and a filter fabric which is arranged in the support basket and covers the support base and the support wall on the inside. The filter fabric includes, viewed in a cross-section through the centrifuge basket, a plurality of regions distributed over a circumference which are formed radially inwards with respect to a circular basic shape of the filter fabric.