Flow meter
    2.
    发明授权
    Flow meter 失效
    流量计

    公开(公告)号:US5581026A

    公开(公告)日:1996-12-03

    申请号:US319030

    申请日:1994-10-06

    IPC分类号: G01F1/684 G01F5/00

    CPC分类号: G01F1/6842 G01F5/00

    摘要: A flow meter for measuring a flow rate of fluid includes a body providing a main passage through which the fluid flows. A plurality of support elements connect an inner wall surface of the body and a central element so as to support the central element substantially at the center of the main passage. An introducing port opens to the central element for introducing a part of the fluid flowing through the main passage. A branch passage is formed within the central element, through which such part of the fluid flows. A sensor is disposed within the branch passage for measuring a flow rate within the branch passage. An outlet opens to a portion of the central element located at upperstream of the downstream ends of the support elements for returning the fluid flowing through the branch passages to the main passage.

    摘要翻译: 用于测量流体流速的流量计包括提供流体流经的主通道的主体。 多个支撑元件连接主体的内壁表面和中心元件,以便将中心元件基本上支撑在主通道的中心。 引入口通向中心元件,用于引入流过主通道的流体的一部分。 分支通道形成在中心元件内,流体通过该分支通道流动。 传感器设置在分支通道内用于测量分支通道内的流量。 出口通向位于支撑元件的下游端的上游侧的中心元件的一部分,用于将流过分支通道的流体返回到主通道。