Filter apparatus with porous ceramic plates
    3.
    发明授权
    Filter apparatus with porous ceramic plates 有权
    多孔陶瓷板过滤装置

    公开(公告)号:US08591622B2

    公开(公告)日:2013-11-26

    申请号:US12915972

    申请日:2010-10-29

    IPC分类号: B01D46/00

    摘要: A filter apparatus comprises a filter stack including a plurality of porous ceramic plates that are axially spaced from one another to define plurality of axially spaced apart radial flow areas. In one example, the filter stack is mounted within a housing. In further examples, the plurality of porous ceramic plates alternate between a first set of porous ceramic plates that are nested with a second set of porous ceramic plates. In still further examples, at least one of the sides of the porous ceramic plates defines a plurality of radial flutes arranged in a radial array.

    摘要翻译: 一种过滤装置包括一个过滤器堆叠,其包括多个多孔陶瓷板,它们彼此轴向间隔开以限定多个轴向间隔开的径向流动区域。 在一个示例中,过滤器堆叠被安装在壳体内。 在另外的实施例中,多个多孔陶瓷板在与第二组多孔陶瓷板嵌套的第一组多孔陶瓷板之间交替。 在另外的示例中,多孔陶瓷板的至少一个侧面限定了以径向阵列布置的多个径向槽纹。

    Filter Apparatus With Porous Ceramic Plates
    9.
    发明申请
    Filter Apparatus With Porous Ceramic Plates 有权
    多孔陶瓷过滤器

    公开(公告)号:US20120102902A1

    公开(公告)日:2012-05-03

    申请号:US12915972

    申请日:2010-10-29

    IPC分类号: B01D46/12

    摘要: A filter apparatus comprises a filter stack including a plurality of porous ceramic plates that are axially spaced from one another to define plurality of axially spaced apart radial flow areas. In one example, the filter stack is mounted within a housing. In further examples, the plurality of porous ceramic plates alternate between a first set of porous ceramic plates that are nested with a second set of porous ceramic plates. In still further examples, at least one of the sides of the porous ceramic plates defines a plurality of radial flutes arranged in a radial array.

    摘要翻译: 一种过滤装置包括一个过滤器堆叠,其包括多个多孔陶瓷板,它们彼此轴向间隔开以限定多个轴向间隔开的径向流动区域。 在一个示例中,过滤器堆叠被安装在壳体内。 在另外的实施例中,多个多孔陶瓷板在与第二组多孔陶瓷板嵌套的第一组多孔陶瓷板之间交替。 在另外的示例中,多孔陶瓷板的至少一个侧面限定了以径向阵列布置的多个径向槽纹。

    Method enabling dual pressure control within fiber preform during fiber fabrication
    10.
    发明授权
    Method enabling dual pressure control within fiber preform during fiber fabrication 有权
    在光纤制造期间实现光纤预制棒内的双重压力控制的方法

    公开(公告)号:US07793521B2

    公开(公告)日:2010-09-14

    申请号:US11366654

    申请日:2006-03-01

    IPC分类号: C03B37/023

    摘要: A method of fabricating a photonic crystal or photonic band gap optical fiber comprises providing a preform that includes a plurality of holes in an outer diameter, wherein the holes extend from a first end of a preform to a second end of the preform, and forming at least one radially inwardly-extending slot within the preform such that the slot intersects at least some of the holes, wherein the slot does not intersect at least one hole. The method also includes establishing a first pressure in the holes intersected by the slot by introducing the first pressure to the slot, and establishing a second pressure in the at least one hole not intersected by the slot by introducing the second pressure to an end of the at least one hole not intersected by the slot. The method further includes drawing the preform into a fiber while independently controlling the first and second pressures.

    摘要翻译: 一种制造光子晶体或光子带隙光纤的方法包括提供包括多个在外径上的孔的预成型件,其中所述孔从预制件的第一端延伸到预制件的第二端,并且形成在 至少一个径向向内延伸的预制件中的槽,使得狭槽与至少一些孔相交,其中槽不与至少一个孔相交。 该方法还包括通过将第一压力引入到槽中而在与槽相交的孔中建立第一压力,以及通过将第二压力引入到所述槽的一端而在所述至少一个不与槽相交的孔中建立第二压力 至少一个不与槽相交的孔。 该方法还包括将预型件拉制成纤维,同时独立地控制第一和第二压力。