Measuring and testing – Volume or rate of flow – By measuring vibrations or acoustic energy
Reexamination Certificate
2008-04-22
2008-04-22
Thompson, Jewel (Department: 2855)
Measuring and testing
Volume or rate of flow
By measuring vibrations or acoustic energy
Reexamination Certificate
active
07360450
ABSTRACT:
A flowmeter for measuring a flow velocity of a fluid in a pipeline includes a measuring tube having opposite ends. Two ultrasonic transducers are disposed respectively at the opposing ends of the measuring tube, and two connection pipes are provided for attachment of the flowmeter to the pipeline and extend in axial relationship to the pipeline.
REFERENCES:
patent: 5663509 (1997-09-01), Lew et al.
patent: 6158289 (2000-12-01), Taylor et al.
patent: 6263731 (2001-07-01), Getman et al.
patent: 6883386 (2005-04-01), Osone et al.
Day Ursula B.
Feiereisen Henry M.
GEMÜ Gebrüder Müller Apparatebau GmbH & Co.
Thompson Jewel
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