Flow measuring device based on predetermine class of liquid

作者: Steven C. Tietsworth , Donald J. O'Neil , Lawrence H. Goldstein

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摘要: A flow meter and method for determining the corrected rate of a liquid falling into predetermined class liquids based on its viscosity density is disclosed. The comprises sensor measuring an uncorrected liquid, temperature microprocessor calculating measured temperature. can include restriction in fluid path, first second pressure sensors positioned one each side sensor. measure drop created by measures liquid. By basing calculation becomes closed form solution that deterministic providing quick accurate calculation. according to present invention be used many applications such as, among others, beverage dispensers variable speed pumps.

参考文章(45)
Gerald P. Wagener, William L. Bice, Ernest D. Graves, Prediction of extrusion performance of polymers ,(1981)
James S. Nasby, William F. Stelter, Paperless pressure and alarm recorder ,(1995)
Kevin D. J. Bowden, Ronald A. Laswick, Low input pressure alarm for gas supply ,(1999)
Kurt Seitz, Horst Adams, Markus Hasler, Fluid flow rate measuring and controlling device and method ,(1998)
Fredrick M. Whorff, Vapor density measurement system ,(1994)
Hyok S. Lew, Torsional vortex sensor ,(1990)
Hyok Sang Lew, Variable capacity flowmeter ,(1988)