Filter assembly and method for making it
    33.
    发明公开
    Filter assembly and method for making it 失效
    过滤器组件和制造它的方法

    公开(公告)号:EP0820853A3

    公开(公告)日:1998-08-19

    申请号:EP97202282.6

    申请日:1997-07-22

    IPC分类号: B29C61/06 B01D29/21

    摘要: A method for making a pleated structure having a pleated shape memory is provided which includes the steps of: providing a material in a pleated structure having a plurality of substantially parallel folds; folding the material along a plurality of axes substantially perpendicular to the first plurality of folds so as to provide a folded structure defining wall portions between folds along the plurality of axes and having face portions at the folds; heating the material in the pleated structure so as to provide a heated material; and cooling the heated material so as to provide the material with shape memory toward the pleated structure. The material is preferably a filter media and the pleated structure is preferably a filter pack structure.

    摘要翻译: 提供一种用于制造具有褶状形状记忆的褶裥结构的方法,该方法包括以下步骤:提供具有多个基本上平行折叠的褶裥结构的材料; 沿着基本上垂直于第一多个折叠的多个轴线折叠材料,以便提供折叠结构,该折叠结构限定沿着多个轴线的折叠之间的壁部分并且在折叠处具有面部分; 加热折叠结构中的材料以提供加热的材料; 以及冷却加热的材料以便为折叠结构提供具有形状记忆的材料。 该材料优选是过滤介质,褶皱结构优选是过滤组合结构。

    Filterelement für ein Kammer-, Membranfilter oder dergleichen sowie Verfahren zu seiner Herstellung
    37.
    发明公开
    Filterelement für ein Kammer-, Membranfilter oder dergleichen sowie Verfahren zu seiner Herstellung 失效
    对的腔室,膜过滤器或类似物,以及其制备方法过滤元件。

    公开(公告)号:EP0636397A1

    公开(公告)日:1995-02-01

    申请号:EP94111115.5

    申请日:1994-07-17

    IPC分类号: B01D25/00 B01D25/176

    摘要: Ein Filterelement hat eine Trägerplatte (10) mit einer um eine Filterkammer-Vertiefung (12) herumlaufende Montagenut (24). Ein diese Vertiefung (12) überdeckender Filtertuch-Zuschnitt (28) hat einen angeformten Montagerahmen (26), der in der Montagenut (24) einsitzt. Auf diese Weise erhält man ein einfaches, rasches und faltenfreies Anbringen des Filtertuches an der Trägerplatte (10) und eine Flüssigkeitssperre beim Rand des Filtertuch-Zuschnittes (28).

    摘要翻译: 的过滤元件具有支撑板(10)与哪个运行圆形的过滤室的凹部(12)的安装槽(24)。 甲拟合滤布(28)覆盖在所述安装槽(24)就座其中所述凹部(12)具有一体地模制于安装框架(26)。 因此,该过滤布可以安装在支撑板(10)简单,快速和无褶皱或折痕,和一个障碍液体通过在拟合滤布(28)的边缘被获得。

    Filter element and method of manufacture therefore
    38.
    发明授权
    Filter element and method of manufacture therefore 失效
    过滤器元件和方法,用于其生产。

    公开(公告)号:EP0350338B1

    公开(公告)日:1994-09-14

    申请号:EP89307006.0

    申请日:1989-07-10

    IPC分类号: B01D25/22 B01D29/52 B01D29/31

    摘要: In the filter element (E), a multiplicity of tubes (3) each formed of filtering material and having a substantially circular cross-section are arrranged side by side in a tubular assembly with the axes of the tubes lying parallel to one another; inter-tube openings are closed (52) at one end of the tubular assembly which serves as an inlet for a fluid to be filtered, whereas intra-tube openings are closed (53) at the opposite end of the tubular assembly; and the total cross-sectional area of all the inter-tube openings is smaller than the total cross-sectional area of all the intra-tube openings, but larger than the minimum cross-sectional area of a path through which the fluid is supplied to the tubular assembly. Specifically, one or more filtering materials (1,2) including a plurality of tubes (3) each having a substantially circular shape cross-section and connecting portions (12,22) interconnecting the adjacent tubes (3) are rolled into a spiral shape to provide the tubular assembly with the axes of the tubes arranged side by side parallel to one another.

    Filterplatte für Filterpresse
    39.
    发明公开
    Filterplatte für Filterpresse 失效
    FilterpattefürFilterpresse。

    公开(公告)号:EP0480227A2

    公开(公告)日:1992-04-15

    申请号:EP91116176.8

    申请日:1991-09-24

    IPC分类号: B01D25/12

    CPC分类号: B01D25/001 B01D25/215

    摘要: Gezeigt und beschrieben ist eine Filterplatte aus Kugelgraphitguß für Filterpressen, welche mit einem korrosionsbeständigen Überzug (9) versehen ist.
    Zur Erzielung einer den hohen Druckwechselbelastungen über lange Zeiten standhaltenden Filterplatte ist vorgesehen, daß der Überzug (9) zumindest an den dem Filterpressenschließdruck ausgesetzten Flächen (5, 6, 8) der Filterplatte aus einer im Metallspritzverfahren, z. B. Flammspritzverfahren, aufgebrachten Metallschicht besteht.

    摘要翻译: 示出并描述了一种用于压滤机的球墨铸铁的过滤板,其具有耐腐蚀涂层(9)。 为了获得能够长时间承受高交变压力应力的过滤板,提供涂层(9)由通过金属喷涂工艺施加的金属层组成,例如至少在过滤板上进行火焰喷涂 经过压滤器关闭压力的表面(5,6,8)。

    Filter element and method of manufacture therefore
    40.
    发明公开
    Filter element and method of manufacture therefore 失效
    过滤器元件及其制造方法

    公开(公告)号:EP0350338A3

    公开(公告)日:1990-07-11

    申请号:EP89307006.0

    申请日:1989-07-10

    IPC分类号: B01D25/22 B01D29/52 B01D29/31

    摘要: In the filter element (E), a multiplicity of tubes (3) each formed of filtering material and having a substantially circular cross-section are arrranged side by side in a tubular assembly with the axes of the tubes lying parallel to one another; inter-tube openings are closed (52) at one end of the tubular assembly which serves as an inlet for a fluid to be filtered, whereas intra-tube openings are closed (53) at the opposite end of the tubular assembly; and the total cross-sectional area of all the inter-tube openings is smaller than the total cross-sectional area of all the intra-tube openings, but larger than the minimum cross-sectional area of a path through which the fluid is supplied to the tubular assembly. Specifically, one or more filtering materials (1,2) including a plurality of tubes (3) each having a substantially circular shape cross-section and connecting portions (12,22) interconnecting the adjacent tubes (3) are rolled into a spiral shape to provide the tubular assembly with the axes of the tubes arranged side by side parallel to one another.