发明授权
US4358954A Traveling wave flow meter 失效
行波流量计

Traveling wave flow meter
摘要:
A traveling wave flow meter having a generally wave shaped member which is fabricated from a flexible material and which is disposed within a channel for conducting fluid. The flexible member undulates in response to a flow of fluid through the channel, and the frequency of the undulating flexible member is a function of the volumetric flow rate of the fluid.
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