FLUIDIC FLOW METER WITH FIBER OPTIC SENSOR
    1.
    发明申请
    FLUIDIC FLOW METER WITH FIBER OPTIC SENSOR 审中-公开
    带光纤传感器的流体流量计

    公开(公告)号:WO1996042000A1

    公开(公告)日:1996-12-27

    申请号:PCT/US1996009237

    申请日:1996-06-12

    CPC classification number: G01F1/3227 F15C1/005 F15C1/22

    Abstract: A fluidic flow meter comprising a fluidic oscillator having an oscillation chamber, a power nozzle for issuing a jet of fluid into the oscillation chamber, an outlet for issuing fluid from the oscillation chamber. A bendable fiber optic wave guide loop has a section adapted to lose light, as a result of flexing or bending, is mounted in a flow path in the oscillation chamber and subjected to oscillatory flow of the fluid. Light is injected into one end of the fiber optic wave guide and a detector senses the oscillatory loss of light in the fiber optic wave guide as a measure of fluid flow through the fluidic oscillator.

    Abstract translation: 一种流体流量计,包括具有振荡室的流体振荡器,用于将液体喷射到振荡室中的动力喷嘴,用于从振荡室发出流体的出口。 可弯曲的光纤波导环具有适于由于弯曲或弯曲而失去光的部分安装在振荡室中的流动路径中并且受到流体的振荡流动。 光被注入到光纤波导的一端,并且检测器感测光纤波导中的光的振荡损耗作为通过流体振荡器的流体流量的量度。

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