Measuring and testing – Specific gravity or density of liquid or solid
Patent
1997-09-12
1999-03-23
Williams, Hezron
Measuring and testing
Specific gravity or density of liquid or solid
73 5441, G01N 900
Patent
active
058862501
ABSTRACT:
The present invention is an ultrasonic fluid densitometer that uses a material wedge and pitch-catch only ultrasonic transducers for transmitting and receiving ultrasonic signals internally reflected within the material wedge. Density of a fluid is determined by immersing the wedge into the fluid and measuring reflection of ultrasound at the wedge-fluid interface.
REFERENCES:
patent: 4149139 (1979-04-01), Kronk
patent: 4320659 (1982-03-01), Lynnworth et al.
patent: 4571693 (1986-02-01), Birchak et al.
patent: 4821838 (1989-04-01), Chen
patent: 4893496 (1990-01-01), Bau et al.
patent: 4991124 (1991-02-01), Kline
patent: 5365778 (1994-11-01), Sheen et al.
Research and Development Magazine, Oct., 1994, p. 15.
Sheen, et al., "An In-Line Ultasonic Viscometer," Review of Progress in Quantitative Nondestructive Evaluation, vol. 14a pp. 1151-1158, 1995.
Greenwood Margaret S.
Harris Robert V.
Battelle (Memorial Institute)
Moller Richard A.
Williams Hezron
Zimmerman Paul W.
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