On-line instrument for simultaneously measuring the viscosity, d

Details On-line instrument for simultaneously measuring the viscosity, d On-line instrument for simultaneously measuring the viscosity, d

1985-11-07

1987-06-23

Levy, Stewart J.

Measuring and testing

Liquid analysis or analysis of the suspension of solids in a...

Viscosity

73 644, 73 32R, G01N 1110

Patent

active

046743227

ABSTRACT:
An instrument for simultaneously measuring the viscosity, density, and surface tension of a fluid comprising a gas dissolved in a liquid, at the operating conditions of the fluid, employing an instrument based on the principle of a damped, one-dimensional harmonic oscillator; the instrument being adapted to receive the fluid on-line without altering its operating environment.

REFERENCES:
patent: 3382706 (1968-05-01), Fitzgerald
patent: 3808893 (1974-05-01), Jinno et al.
patent: 3926037 (1975-12-01), Kopito et al.
patent: 4148215 (1979-04-01), Hofstetter, Jr.
patent: 4226798 (1980-10-01), Cowfer et al.
patent: 4437337 (1984-03-01), Fenrick
patent: 4466276 (1984-08-01), Ruyak et al.
Nissen, A Single Apparatus for the Precise Measurement of the Physical Properties of Liquids at Elevated Temp. & Pressure, unlimited release, 10-1980.

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