Ultrasonic metering device
    52.
    发明授权
    Ultrasonic metering device 失效
    超声波计量装置

    公开(公告)号:US4454767A

    公开(公告)日:1984-06-19

    申请号:US246768

    申请日:1981-03-23

    IPC分类号: G01F1/66

    CPC分类号: G01F1/662

    摘要: An ultrasonic metering device having two ultrasonic transducers, each having an ultrasonic conversion element and a wedge for holding the conversion element, mounted on a pair of mounting members which are adapted to be mounted on a pipe in which a fluid to be measured flows. The mounting members clamp the pipe with first end portions of the mounting members being hingedly coupled to each other. Tightening means is provided for coupling opposite free end portions of the mounting members which have clamped the pipe to thereby fixedly secure the mounting members to the pipe.

    摘要翻译: 一种具有两个超声波换能器的超声波计量装置,每个具有超声波转换元件和用于保持转换元件的楔形件,安装在一对安装构件上,该对安装构件适于安装在待测流体流动的管道上。 安装构件夹紧管道,其中安装构件的第一端部彼此铰接地联接。 提供了紧固装置,用于联接安装构件的相对的自由端部分,其夹紧管道,从而将安装构件固定地固定到管道上。

    Ultrasonic measuring device
    53.
    发明授权
    Ultrasonic measuring device 失效
    超声波测量装置

    公开(公告)号:US4374477A

    公开(公告)日:1983-02-22

    申请号:US247032

    申请日:1981-03-24

    CPC分类号: G01F1/667 G01N2291/02836

    摘要: An ultrasonic measuring device for measuring the fluid flow of a high temperature fluid in a conduit. Ultrasonic transducers are mounted on first and second frames which have end portions hingedly coupled to one another. A tightening device at the other ends of the frames are used to secure the frames around the conduit carrying the fluid to be measured. Lead wires extend through hollow pipes between the ultrasonic transducers and connecting terminals at the outward ends thereof. Heat radiating fins may be provided at the outward ends of the pipes. With this construction, the outward ends of the pipes are at room temperature so that ordinary coaxial cables may be joined to the connecting terminals.

    摘要翻译: 一种用于测量导管中高温流体的流体流动的超声波测量装置。 超声换能器安装在第一和第二框架上,该第一和第二框架具有彼此铰接地连接的端部部分。 在框架的另一端处的紧固装置用于将框架固定在承载要测量的流体的管道周围。 引线延伸穿过超声波换能器和连接端子之间的中空管。 散热翅片可以设置在管子的外端。 通过这种结构,管子的外端处于室温,以便普通的同轴电缆可以连接到连接端子。