Liquid coupling for doppler sonic flowmeter

Details Liquid coupling for doppler sonic flowmeter Liquid coupling for doppler sonic flowmeter

1979-10-01

1981-07-21

Ruehl, Charles A.

Measuring and testing

Volume or rate of flow

By measuring vibrations or acoustic energy

73644, G01F 166, G01N 2902

Patent

active

042791677

ABSTRACT:
A coupling device for attachment of a sonic doppler flowmeter to pipes or conduits is shown and described. In this coupling, a temperature compensated liquid wedge is used to couple the transducer to the wall of the pipe or conduit, and means are shown and described for eliminating bubbles from the liquid wedge region.

REFERENCES:
patent: 2592134 (1952-04-01), Firestone
patent: 3798961 (1974-03-01), Flambard et al.
patent: 3913386 (1975-10-01), Saglio
patent: 4059098 (1977-11-01), Murdock

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