Gas filter assemblies and methods for filtering gases
    1.
    发明授权
    Gas filter assemblies and methods for filtering gases 有权
    气体过滤组件和气体过滤方法

    公开(公告)号:US09061234B2

    公开(公告)日:2015-06-23

    申请号:US13006809

    申请日:2011-01-14

    IPC分类号: B01D39/00 B01D46/52

    摘要: A gas filter assembly includes a housing and a gas filter positioned in the housing. The gas filter includes a pleated filter pack, a spacer arrangement which includes solidified bonding material between adjacent pleat legs on the upstream surface of the filter pack, and insert spacers between adjacent pleat legs on the downstream surface of the filter pack.

    摘要翻译: 气体过滤器组件包括壳体和位于壳体中的气体过滤器。 气体过滤器包括打褶的过滤器组件,间隔件装置,其包括在过滤器组件的上游表面上的相邻褶裥腿之间的凝固的粘合材料,以及在过滤器包装的下游表面上的相邻褶裥腿之间的插入间隔件。

    Pleated air filter pack and air filter using same
    5.
    发明授权
    Pleated air filter pack and air filter using same 有权
    褶皱空气过滤器和空气过滤器使用相同

    公开(公告)号:US08597393B2

    公开(公告)日:2013-12-03

    申请号:US13142225

    申请日:2009-10-20

    IPC分类号: B01D46/00

    摘要: The invention provides a filter pack of which the mass is not increased, and moreover, the effective filter medium area is not reduced, and of which the pressure drop is sufficiently low, and the strength is sufficiently high, and an air filter using this.A pleated air filter pack is configured in such a way that dot embossed projections are provided on front and rear surfaces of a filter medium made of a non-woven fabric, the filter medium is folded in zigzag shape along creases of pleats, and the opposing embossed projections are brought into contact with each other when the filter medium is folded, thus maintaining the intervals between the filter media.

    摘要翻译: 本发明提供了一种不增加质量的过滤器组件,此外,有效过滤介质面积不降低,其压降足够低,强度足够高,并且使用这种空气过滤器。 打褶的空气过滤器组件以这样的方式构造,即在由无纺织物制成的过滤介质的前表面和后表面上设置点状压花突起,过滤介质沿折褶折叠成Z字形,并且相对的 当过滤介质折叠时,压花突起彼此接触,从而保持过滤介质之间的间隔。

    PLEATED FILTER AND A METHOD FOR MANUFACTURING OF PLEATED FILTERS
    6.
    发明申请
    PLEATED FILTER AND A METHOD FOR MANUFACTURING OF PLEATED FILTERS 审中-公开
    PLETED过滤器和制造过滤器的方法

    公开(公告)号:US20130284666A1

    公开(公告)日:2013-10-31

    申请号:US13979136

    申请日:2011-01-11

    IPC分类号: B01D39/16 B01D67/00

    摘要: The present invention relates to a method for manufacturing a pleated filter (1) obtained by pleating a filtering material and folding the pleated filtering material to form a cylindrical configuration, which method further comprises applying at least one layer of fibrous covering on the outer surface of ridges of the pleats, which fibrous covering comprising melt-blown fibres (3) of thermoplastic polymer, wherein the pleated filter (1) is arranged in parallel to the blowing head which blows the molten polymer forming fibres, whereas at the same time the filter (1) performs rotational movements and/or reciprocating motions, while the distance of the blowing head from the said outer surface of the filter (1) is selected so that the fibres blown from the head from the said outer surface of the filter (1) is selected so that the fibres blown from the blowing head at the time of contacting the pleat ridges are still in a plastic state.The application provides further a pleated filter containing a pleated filtering material folded to form preferably a cylindrical configuration, on the outer surface of which filter the covering layer manufactured according to die method of the invention is arranged.

    摘要翻译: 本发明涉及一种通过打褶过滤材料并折叠褶皱过滤材料以形成圆柱形构造而获得的褶皱过滤器(1)的方法,该方法还包括在至少一层纤维覆盖物的外表面上 褶皱的脊部,其中包括热塑性聚合物的熔喷纤维(3)的纤维覆盖物,其中打褶过滤器(1)平行于吹塑熔融聚合物形成纤维的吹塑头设置,而同时过滤器 (1)执行旋转运动和/或往复运动,同时选择吹风头与过滤器(1)的所述外表面的距离,使得从过滤器(1)的所述外表面从头部吹出的纤维 ),使得在接触褶皱脊时从吹头吹出的纤维仍处于塑性状态。 本申请进一步提供了一种折叠过滤器,其包含褶皱过滤材料,折叠形成优选圆柱形构造,其外表面上布置了根据本发明的模具方法制造的覆盖层。

    FILTER ELEMENT HAVING AT LEAST ONE MAT-TYPE OR SHEET-TYPE FILTER WEB
    8.
    发明申请
    FILTER ELEMENT HAVING AT LEAST ONE MAT-TYPE OR SHEET-TYPE FILTER WEB 有权
    具有至少一个MAT-型或片式过滤网的过滤器元件

    公开(公告)号:US20130306548A1

    公开(公告)日:2013-11-21

    申请号:US13261691

    申请日:2012-01-17

    申请人: Micha Kreibig

    发明人: Micha Kreibig

    IPC分类号: B01D39/14

    摘要: A filter element is disclosed having at least one mat-type or sheet-type filter web (3), which forms by its outside (5) at least in part a filter jacket (7) that is closed on the peripheral side, wherein along the outside (5) of the filter jacket (7) a surface configuration or modification takes place in such a manner that structures (11) that are delimited from the remaining surface (9) of the filter web (3), are joined to the filter jacket (7) and are of presentable contour and/or thickness are created, wherein the structures (11) are generated by spray-fibre application and shaping, in such a manner that in time sequence, first the structures (11) and then the filter jacket (7), or in reverse order in time sequence, first the filter jacket (7) and then the structures (11), or that simultaneously both the filter jacket (7) and the structures (11) are formed in negative or positive shape on the filter jacket (7). In addition, the production of the filter element and also a shaping device used in this production process are disclosed.

    摘要翻译: 公开了一种过滤元件,其具有至少一个垫型或片式过滤网(3),其至少部分地由其外部(5)形成在周边侧封闭的过滤器护套(7),其中沿着 过滤器护套(7)的外部(5)以与过滤网(3)的剩余表面(9)分界的结构(11)连接到过滤网(7)的结构(11)的方式进行表面构造或修改, 产生具有可呈现的轮廓和/或厚度的过滤器护套(7),其中通过喷雾纤维施加和成形来产生结构(11),使得在时间顺序上,首先结构(11)然后 过滤器护套(7)或按时间顺序相反的顺序,首先是过滤器护套(7),然后是结构(11),或者同时将过滤器护套(7)和结构(11)同时形成为负 或过滤器护套(7)上的正形状。 此外,公开了在该制造方法中使用的过滤元件的制造和成形装置。