Liquid level sensor
    7.
    发明申请
    Liquid level sensor 有权
    液位传感器

    公开(公告)号:US20080092646A1

    公开(公告)日:2008-04-24

    申请号:US11584404

    申请日:2006-10-20

    IPC分类号: G01F23/26

    CPC分类号: G01F23/268

    摘要: An apparatus and method for determining the level of liquid in a container in an analytical instrument, typically an automated analytical instrument in a laboratory. The apparatus comprises: (a) an electrically conductive support; (b) an electrically conductive platform rising up from said electrically conductive support, said platform capable of supporting at least one container that is capable of containing a liquid, said platform having an area less than that of the electrically conductive support; (c) an electrically conductive element, such as, for example, the electrically conductive tip of a probe, the distance between the electrically conductive platform and the electrically conductive element capable of being reduced or increased by relative movement between the electrically conductive element and the electrically conductive platform; and (d) a capacitance sensor coupled to the electrically conductive element (c) and arranged to provide an electrical signal representing the capacitance.

    摘要翻译: 用于确定分析仪器中的容器中的液体液位的装置和方法,通常是实验室中的自动分析仪器。 该装置包括:(a)导电支撑件; (b)从所述导电支撑件上升的导电平台,所述平台能够支撑能够容纳液体的至少一个容器,所述平台的面积小于所述导电支撑件的面积; (c)导电元件,例如探针的导电尖端,导电平台与导电元件之间的距离能够通过导电元件和导电元件之间的相对移动而减小或增加 导电平台; 和(d)耦合到所述导电元件(c)并且被布置成提供表示所述电容的电信号的电容传感器。

    Liquid level sensor
    10.
    发明授权
    Liquid level sensor 有权
    液位传感器

    公开(公告)号:US07814788B2

    公开(公告)日:2010-10-19

    申请号:US11584404

    申请日:2006-10-20

    IPC分类号: G01G23/26

    CPC分类号: G01F23/268

    摘要: An apparatus and method for determining the level of liquid in a container in an analytical instrument, typically an automated analytical instrument in a laboratory. The apparatus comprises: (a) an electrically conductive support; (b) an electrically conductive platform rising up from said electrically conductive support, said platform capable of supporting at least one container that is capable of containing a liquid, said platform having an area less than that of the electrically conductive support; (c) an electrically conductive element, such as, for example, the electrically conductive tip of a probe, the distance between the electrically conductive platform and the electrically conductive element capable of being reduced or increased by relative movement between the electrically conductive element and the electrically conductive platform; and (d) a capacitance sensor coupled to the electrically conductive element (c) and arranged to provide an electrical signal representing the capacitance.

    摘要翻译: 用于确定分析仪器中的容器中的液体液位的装置和方法,通常是实验室中的自动分析仪器。 该装置包括:(a)导电支撑件; (b)从所述导电支撑件上升的导电平台,所述平台能够支撑能够容纳液体的至少一个容器,所述平台的面积小于所述导电支撑件的面积; (c)导电元件,例如探针的导电尖端,导电平台与导电元件之间的距离能够通过导电元件和导电元件之间的相对移动而减小或增加 导电平台; 和(d)耦合到所述导电元件(c)并且被布置成提供表示所述电容的电信号的电容传感器。