Apparatus for determining at least one process variable
    1.
    发明授权
    Apparatus for determining at least one process variable 有权
    用于确定至少一个过程变量的装置

    公开(公告)号:US09423287B2

    公开(公告)日:2016-08-23

    申请号:US13519513

    申请日:2010-11-11

    摘要: An apparatus and method for determining at least one process variable of a medium in a container or in a pipeline. The apparatus including: at least a first element and a second element, which are necessary components of the apparatus for determining the process variable and which contact at a contact location, which is exposed to a process temperature. The first element comprises a first material, and the second element comprises a second material. The first material and the second material are selected and matched to one another in such a manner that at the contact location between the first material and the second material a thermovoltage dependent on the difference between the process temperature and a reference temperature arises; and a temperature determining unit measures the thermovoltage and determines the process temperature therefrom.

    摘要翻译: 一种用于确定容器或管道中的介质的至少一个过程变量的装置和方法。 该装置包括:至少第一元件和第二元件,其是用于确定过程变量的装置的必要部件,以及暴露于处理温度的接触位置处的哪个接触。 第一元件包括第一材料,第二元件包括第二材料。 第一材料和第二材料被选择并彼此匹配,使得在第一材料和第二材料之间的接触位置处产生依赖于工艺温度和参考温度之间的差异的热电偶; 并且温度确定单元测量热电压并从其确定处理温度。

    Apparatus for Determining at Least One Process Variable
    2.
    发明申请
    Apparatus for Determining at Least One Process Variable 有权
    用于确定最少一个过程变量的设备

    公开(公告)号:US20120285239A1

    公开(公告)日:2012-11-15

    申请号:US13519513

    申请日:2010-11-11

    IPC分类号: G01N25/00 G01F23/00 G01F23/28

    摘要: An apparatus and method for determining at least one process variable of a medium in a container or in a pipeline. The apparatus including: at least a first element and a second element, which are necessary components of the apparatus for determining the process variable and which contact at a contact location, which is exposed to a process temperature. The first element comprises a first material, and the second element comprises a second material. The first material and the second material are selected and matched to one another in such a manner that at the contact location between the first material and the second material a thermovoltage dependent on the difference between the process temperature and a reference temperature arises; and a temperature determining unit measures the thermovoltage and determines the process temperature therefrom.

    摘要翻译: 一种用于确定容器或管道中的介质的至少一个过程变量的装置和方法。 该装置包括:至少第一元件和第二元件,其是用于确定过程变量的装置的必要部件,以及暴露于处理温度的接触位置处的哪个接触。 第一元件包括第一材料,第二元件包括第二材料。 第一材料和第二材料被选择并彼此匹配,使得在第一材料和第二材料之间的接触位置处产生依赖于工艺温度和参考温度之间的差异的热电偶; 并且温度确定单元测量热电压并从其确定处理温度。