Method and apparatus of regenerating flat membrane modules for activated sludge
    61.
    发明公开
    Method and apparatus of regenerating flat membrane modules for activated sludge 审中-公开
    Verfahren und Vorrichtung zur Regeneration von Membran-PlattenmodulenfürBelebtschlamm

    公开(公告)号:EP0951935A3

    公开(公告)日:2000-10-11

    申请号:EP99105605.2

    申请日:1999-03-19

    IPC分类号: B01D65/06 B01D63/08

    摘要: In cleaning by sodium hypochlorite, filtration membrane cartridges are immersed in a washing tank storing a solution of sodium hypochlorite to decompose and remove organic contaminants clogging the pores of filtration membranes by oxidation of sodium hypochlorite; in rinsing with water, the cartridges are immersed in a washing tank storing a rinsing water to wash away the sodium hypochlorite attached to the filtration membrane by the rinsing water; in cleaning by oxalic acid, the cartridges are immersed in a washing tank storing oxalic acid to wash away ferrous substances attached to the filtration membrane by oxalic acid; and in giving hydrophilic property by a hydrophilic agent, the cartridges are immersed in a washing tank storing a solution of the hydrophilic agent so as to apply the hydrophilic agent to the filtration membranes in preparation for dry lay-up.

    摘要翻译: 本发明涉及在过滤膜(2B)的有效过滤区域损坏的情况下更换用于活性污泥的过滤筒的过滤膜(2B)的方法。 所述过滤筒包括有机平滤膜,其被设置为覆盖由树脂制成的过滤板(2A)的表面,具有超声波焊接密封件的焊接部分(2E)沿着所述过滤器的整个周边形成 膜(2B)并将所述过滤膜(2B)固定到所述过滤板(2A)上,以及由被限定为有效过滤区域的所述焊接部分包围的区域。 过滤膜的更换方法包括沿着所述焊接部分(2E)的内部切割所述过滤膜(2B)以在所述过滤板(2A)的周围形成所述过滤膜(2B)的框架的步骤, 包括所述焊接部分(2E)的预定宽度(L)作为粘合余量(41); 在焊接部件(2E)的内部区域设置新的毛毡(43); 设置新鲜的过滤膜(42),使得其边缘与所述粘合余量(41)重叠; 以及沿着所述接合余量(41)将粘合剂施加到所述新鲜过滤膜上,以通过粘合剂层密封所述使用的(2B)和新鲜(42)过滤膜的整个周边,所述粘合剂层通过所述粘合剂 试剂通过两个膜(2B,42)和其在所述粘合余量(41)中的固化。

    WANDLERANORDNUNG MIT TRENNEINRICHTUNG
    62.
    发明公开
    WANDLERANORDNUNG MIT TRENNEINRICHTUNG 有权
    与分离装置变频器布置

    公开(公告)号:EP1016104A1

    公开(公告)日:2000-07-05

    申请号:EP98947482.0

    申请日:1998-08-29

    IPC分类号: H01F38/26

    摘要: The invention concerns a transformer system comprising an enclosure (1) housing a voltage transformer (4) and an electrical connection guided outside the enclosure (1) and electrically connected to the voltage transformer (4). Said electrical connection is for connecting the transformer system to a high or medium voltage installation. In order to be able to control easily the voltage on a high voltage installation, the invention proposes an improved transformer system whereby in the enclosure (1) is provided a decoupling device (12) for temporarily interrupting the electrical connection between the voltage transformer (4) and the first connector (6, said decoupling device capable of being actuated from outside the enclosure (1). Said transformer system enables to control the direct voltage without having to dismantle the high voltage installation.

    LEITUNG FÜR GEFÄHRDENDE FLUIDE UND VERFAHREN ZU DEREN HERSTELLUNG
    63.
    发明公开
    LEITUNG FÜR GEFÄHRDENDE FLUIDE UND VERFAHREN ZU DEREN HERSTELLUNG 失效
    LINE为危险液体和方法及其

    公开(公告)号:EP0990101A1

    公开(公告)日:2000-04-05

    申请号:EP97912156.3

    申请日:1997-10-09

    IPC分类号: F16L39/00 F16L55/165 F16L9/18

    摘要: A process is disclosed for transporting dangerous fluids, in particular acid gas, as well as a pipe for dangerous fluids, a process for manufacturing the same and its use. The dangerous fluid is transported in a double-walled pipe. The pipe is composed of an outer tube (1) with an inner liner (3). The inner liner (3) is highly resistant to aggressive media. A direct contact between the fluid medium and the outer tube (1) is thus avoided and the corrosion resistance of the pipe is significantly increased.

    VERFAHREN ZUR ANSTEUERUNG EINER BELICHTUNGSVORRICHTUNG
    64.
    发明公开
    VERFAHREN ZUR ANSTEUERUNG EINER BELICHTUNGSVORRICHTUNG 失效
    VERFAHREN ZUR ANSTEURUNG EINER BELICHTUNGSVORRICHTUNG

    公开(公告)号:EP0950212A1

    公开(公告)日:1999-10-20

    申请号:EP96944680.0

    申请日:1996-12-31

    IPC分类号: G03F7

    CPC分类号: G03F7/2057

    摘要: The invention relates to a method for controlling an exposure device for photomechanical production of structured surfaces as an image of an electronically stored pattern, specially for the exposure of printing plates, wherein the exposure device comprises at least one light source (3), an imaging unit (8) consisting of movable grid-like arranged microscopic mirrors that can be individually controlled by electronic means, and imaging optics (9). In order to reduce exposure time without impairing quality, the invention provides that the pattern be electronically split into two dimensional partial images, that partial images be successively represented by the imaging unit (8) while at the same time representing the total surface of each partial image, and that partial exposures of surfaces to be structured be successively carried out. This is done by displacing the exposure head (1) fitted with the light source (3), the imaging unit (8) and the imaging optics (9) between two partial exposures from one exposure position to the other and by retaining said head there for exposure so that individual partial images can be regrouped to form a total image of the electronically stored pattern.

    摘要翻译: 用于曝光印版的方法将存储的模型复制到印版上。 曝光装置包括至少一个曝光头(1)。 每个曝光头(1)具有光源(3),图像产生单元(8)和复制光学元件(9)。 图像生成单元(8)包括以网格布置的电子可控微镜。 存储的模型被分割成由图像生成单元(8)和复制光学元件(9)连续显示的部分图像。 印版的连续部分曝光由至少一个曝光头制成,该曝光头通过电线性驱动精确地定位在相应的连续曝光位置,使得部分图像的各个副本被组合成印刷版上的总图像, 位置精度优于5微米。 曝光时间缩短,同时保持复印质量。

    VORRICHTUNG ZUR VERRIEGELUNG EINES CONTAINERS AN EINEM FAHRZEUGCHASSIS
    67.
    发明公开
    VORRICHTUNG ZUR VERRIEGELUNG EINES CONTAINERS AN EINEM FAHRZEUGCHASSIS 失效
    装置用于锁定集装箱到车辆底盘

    公开(公告)号:EP0877677A1

    公开(公告)日:1998-11-18

    申请号:EP97901619.0

    申请日:1997-01-31

    申请人: Schulz, Gerd

    发明人: Schulz, Gerd

    IPC分类号: B60P7

    CPC分类号: B60P7/132

    摘要: Device for the locking of a container to a vehicle chassis comprising a housing (1) provided with a protruding guide block (2) on the side of the housing facing the container, a pivot (3) supported in the housing (1) and comprising a shaft guided in the guide block (2), a projecting hammer-head-shaped locking section (5) and an operating section (6) arranged opposite to the locking section (5), the locking being effected by turning the pivot (3) through an operating angle of some 90°. To guarantee simple and secure operation of said device, the guide block (2) has a rotation limitation section (17) with at least two stops acting in the directions of rotation and the pivot (3) has at least a radial projection (22) which limits the rotation of the pivot (3) in the two directions of rotation to the turning range of the operating angle between a locked position and a released position through resting faces corresponding to the stops of the rotation limitation section (17).

    VERFAHREN UND GERÄTEKOMBINATION ZUR HERSTELLUNG DER VERGLEICHBARKEIT VON SPEKTROMETERMESSUNGEN
    70.
    发明公开
    VERFAHREN UND GERÄTEKOMBINATION ZUR HERSTELLUNG DER VERGLEICHBARKEIT VON SPEKTROMETERMESSUNGEN 失效
    方法和设备比较谱仪测量调查研究的制作组合

    公开(公告)号:EP0812415A1

    公开(公告)日:1997-12-17

    申请号:EP96944048.0

    申请日:1996-12-20

    IPC分类号: G01J3 G01N21

    CPC分类号: G01N21/274 G01J3/2803

    摘要: The invention relates to a method for producing comparability of spectrometer measurements with various measuring instruments of the same type of a family, and a spectrometer for carrying out said method. It also relates to a spectrometer with automatic standardization. Said method and said spectrometer can be used to substantially improve the comparability and the precision of spectroscopic measurements since the measuring values can be reproduced by calibration of the spectrometer, and different probe consistencies or dimensions are compensated.