Volumetric fluid flowmeter and method

Details Volumetric fluid flowmeter and method Volumetric fluid flowmeter and method

1990-10-12

1992-07-07

Goldstein, Herbert

Measuring and testing

Volume or rate of flow

Proportional

7386119, 7386163, G01F 500

Patent

active

051271737

ABSTRACT:
A volumetric fluid flowmeter and method utilizes a venturi nozzle in the flow being measured, along with a negative feedback fluidic oscillator driven by a small bypass flow diverted from the main flow upstream of the venturi nozzle, and subsequently re-introduced into the main flow in the throat section of the venturi.

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