Measuring shear viscosity of fluids
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United States of America Patent
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-
May 26, 1992
Grant Date -
N/A
app pub date -
Oct 5, 1990
filing date -
Oct 5, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus and method for measuring the shear viscosity of a fluid urges sample fluid through a gap between a sleeve having an axial passage and a pin extending axially into the passage in the sleeve to subject the sample fluid to shear while measuring the axial force tending to move the pin and the sleeve axially away from one another, the axial force being indicative of the shear viscosity of the sample fluid.
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