System for automated compression of chromatography columns
    2.
    发明授权
    System for automated compression of chromatography columns 有权
    色谱柱自动压缩系统

    公开(公告)号:US08591742B2

    公开(公告)日:2013-11-26

    申请号:US12818287

    申请日:2010-06-18

    IPC分类号: B01D15/08

    摘要: The present invention provides an automated system and method for maintaining compaction, and therefore increased efficiency, of a media bed within a chromatography column. In the preferred embodiment, an adjustment assembly is slidingly engaged inside one end of the column such that it can be moved along the column's major axis. When idle, the force exerted on this end is equal to the compression on the media. When the column is actively processing chromatographic fluid, this exerted force can be expressed as the sum of the compression on the media, and the force of the fluid being processed. This total force and the fluid pressure are monitored using a load cell and a pressure sensor respectively. The compression force operating on the media bed is then computed based on these measurements and compared to the optimal value. The position of the adjustment assembly within the column is then modified in response to changes in the measured compression force.

    摘要翻译: 本发明提供了一种用于保持色谱柱内的介质床的压实并因此提高效率的自动化系统和方法。 在优选实施例中,调节组件滑动地接合在柱的一端内,使得其可以沿柱的长轴移动。 当空闲时,施加在该端的力等于介质上的压缩。 当柱正在积极处理色谱流体时,该施加的力可以表示为介质上的压缩和被处理的流体的力之和。 分别使用称重传感器和压力传感器监测该总力和流体压力。 然后基于这些测量计算在介质床上操作的压缩力,并与最佳值进行比较。 响应于测量的压缩力的变化,调节组件在柱内的位置随后被修改。

    System for automated compression of chromatography columns
    6.
    发明申请
    System for automated compression of chromatography columns 有权
    色谱柱自动压缩系统

    公开(公告)号:US20070262021A1

    公开(公告)日:2007-11-15

    申请号:US11604458

    申请日:2006-11-27

    IPC分类号: B01D15/08

    摘要: The present invention provides an automated system and method for maintaining compaction, and therefore increased efficiency, of a media bed within a chromatography column. In the preferred embodiment, an adjustment assembly is slidingly engaged inside one end of the column such that it can be moved along the column's major axis. When idle, the force exerted on this end is equal to the compression on the media. When the column is actively processing chromatographic fluid, this exerted force can be expressed as the sum of the compression on the media, and the force of the fluid being processed. This total force and the fluid pressure are monitored using a load cell and a pressure sensor respectively. The compression force operating on the media bed is then computed based on these measurements and compared to the optimal value. The position of the adjustment assembly within the column is then modified in response to changes in the measured compression force.

    摘要翻译: 本发明提供了一种用于保持色谱柱内的介质床的压实并因此提高效率的自动化系统和方法。 在优选实施例中,调节组件滑动地接合在柱的一端内,使得其可以沿柱的长轴移动。 当空闲时,施加在该端的力等于介质上的压缩。 当柱正在积极处理色谱流体时,该施加的力可以表示为介质上的压缩和被处理的流体的力之和。 分别使用称重传感器和压力传感器监测该总力和流体压力。 然后基于这些测量计算在介质床上操作的压缩力,并与最佳值进行比较。 响应于测量的压缩力的变化,调节组件在柱内的位置随后被修改。

    Intelligent system and method for automated packing of chromatography columns

    公开(公告)号:US20060219616A1

    公开(公告)日:2006-10-05

    申请号:US11098505

    申请日:2005-04-04

    IPC分类号: B01D15/08

    摘要: The present invention provides an automated system and method for packing chromatography columns. In one embodiment, the system first determines the type of media that is present in the column, and uses this information to generate an automated procedure to pack the specific media type. In a second embodiment, the media type is made known to the system, such as via input from the operator. The system then uses this information, in the same manner as in the first embodiment, to generate an automated procedure to pack the specific media type. Finally, in a third embodiment, parameters such as column height and rate of compression are made known to the system, such as via input from the operator. The system then packs the column in accordance with these supplied parameters.

    Wall panel system
    8.
    发明授权
    Wall panel system 失效
    墙板系统

    公开(公告)号:US06964138B2

    公开(公告)日:2005-11-15

    申请号:US10145338

    申请日:2002-05-14

    IPC分类号: E04B2/74 E04B1/38 E04B1/343

    摘要: An improved wall panel system is disclosed. The system includes wall panel assemblies, each assembly having a pair of side frame members having slotted channels, top and bottom steel tubes and fork connectors for attachment to the side frame members, a top cap, lower metal supports and a plastic base rail channel and cover. The system also includes a universal connector post, a universal I-beam shaped connector, a universal bracket, a variable height bracket and adjustable corner and end caps. The corner and end caps are scored to allow removal of cap walls resulting in an inventory of fewer parts and system versatility. A removal tool is also disclosed.

    摘要翻译: 公开了一种改进的墙板系统。 该系统包括壁板组件,每个组件具有一对侧框架构件,其具有开槽通道,顶部和底部钢管以及用于附接到侧框架构件的叉形连接器,顶盖,下部金属支撑件和塑料基础轨道通道, 盖。 该系统还包括通用连接器柱,通用I型梁形连接器,通用支架,可变高度支架和可调节角和端盖。 角和端盖进行刻痕,以便拆除盖壁,从而减少零件和系统多功能性的库存。 还公开了移除工具。