Flow-through flow meter with ultrasound

Details Flow-through flow meter with ultrasound Flow-through flow meter with ultrasound

1981-05-27

1983-03-08

Ruehl, Charles A.

Measuring and testing

Volume or rate of flow

By measuring vibrations or acoustic energy

7386128, G01F 166

Patent

active

043757677

ABSTRACT:
A transducer is provided for a flow meter wherein the transducer has an interdigital structure of a polarization structure and/or of electrodes for the purpose of direct ultrasonic radiation at an angle .alpha., which is specifiable and electrically controllable, and wherein disturbances of a flow profile by the installed transducer are avoided.

REFERENCES:
patent: 3891869 (1975-06-01), Scarpa
"Flow Measuring Devices", vol. 1, Part 2 of the AIP and ASME 1974 publication by R. E. Wendt, Jr. FLOW--Its Measurement and Control in Science and Industry; pp. 897-915, Pittsburgh (1974).

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