Measuring and testing – Volume or rate of flow – By measuring vibrations or acoustic energy
Patent
1983-06-28
1986-02-04
Goldstein, Herbert
Measuring and testing
Volume or rate of flow
By measuring vibrations or acoustic energy
G01F 132
Patent
active
045677760
ABSTRACT:
Fluid flowmeter which includes a Karman vortex generator, ultrasonic transmitter and receiver apparatus and networks for detecting the Karman vortices and for detecting and controlling information of a received wave and a reference wave of the ultrasonic transmitter. The flowmeter detects an air flow volume and/or speed by Karman vortex detecting means using ultrasonic waves.
Goldstein Herbert
Kubota Trane Ltd.
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