LEVEL MEASUREMENT OF PROCESS FLUID USING A REMOTE SEAL
    1.
    发明申请
    LEVEL MEASUREMENT OF PROCESS FLUID USING A REMOTE SEAL 有权
    使用远程密封进行流体液位测量

    公开(公告)号:US20140033817A1

    公开(公告)日:2014-02-06

    申请号:US13565305

    申请日:2012-08-02

    CPC classification number: G01F23/14 G01F23/164 G01L7/06

    Abstract: An apparatus is provided for measuring level of a process fluid in a container opening. The apparatus includes a remote seal configured to be inserted into the container through an opening and configured to receive a pressure related to the level of process fluid in the container. A capillary tube filled with a fill fluid extends from the remote seal to the opening and is configured to convey the pressure therebetween. A pressure sensor coupled to the capillary tube senses the pressure from the capillary tube and responsively determines the level of the process fluid in the container. The remote seal includes a bellows portion arranged to isolate the process fluid from the fill fluid in the capillary tube and convey the pressure therebetween.

    Abstract translation: 提供了一种用于测量容器开口中的工艺流体的水平的装置。 该装置包括远程密封件,该密封件构造成通过开口插入到容器中并且构造成接收与容器中的过程流体水平相关的压力。 填充有填充流体的毛细管从远程密封件延伸到开口,并且构造成在其间输送压力。 耦合到毛细管的压力传感器感测来自毛细管的压力并且响应地确定容器中的过程流体的水平。 远程密封件包括波纹管部分,其布置成将过程流体与毛细管中的填充流体隔离并传送其间的压力。

    Level measurement of process fluid using a remote seal
    2.
    发明授权
    Level measurement of process fluid using a remote seal 有权
    使用远程密封进行液位测量

    公开(公告)号:US09109937B2

    公开(公告)日:2015-08-18

    申请号:US13565305

    申请日:2012-08-02

    CPC classification number: G01F23/14 G01F23/164 G01L7/06

    Abstract: An apparatus is provided for measuring level of a process fluid in a container opening. The apparatus includes a remote seal configured to be inserted into the container through an opening and configured to receive a pressure related to the level of process fluid in the container. A capillary tube filled with a fill fluid extends from the remote seal to the opening and is configured to convey the pressure therebetween. A pressure sensor coupled to the capillary tube senses the pressure from the capillary tube and responsively determines the level of the process fluid in the container. The remote seal includes a bellows portion arranged to isolate the process fluid from the fill fluid in the capillary tube and convey the pressure therebetween.

    Abstract translation: 提供了一种用于测量容器开口中的工艺流体的水平的装置。 该装置包括远程密封件,该密封件构造成通过开口插入到容器中并且构造成接收与容器中的过程流体水平相关的压力。 填充有填充流体的毛细管从远程密封件延伸到开口,并且构造成在其间输送压力。 耦合到毛细管的压力传感器感测来自毛细管的压力并且响应地确定容器中的过程流体的水平。 远程密封件包括波纹管部分,其布置成将过程流体与毛细管中的填充流体隔离并传送其间的压力。

Patent Agency Ranking