Fluidized powder flowrate measurement method and device
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United States of America Patent
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Dec 12, 1995
Issued Date -
N/A
app pub date -
Aug 11, 1994
filing date -
Aug 12, 1991
priority date (Note) -
Expired
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Abstract
The flowrate of powder in an air-powder mixture circuit comprising a mixture drive area defined by a powder drive device comprising air injector means adapted to inject air in the direction in which the mixture is to be driven is measured by measuring the pressure difference across the drive area and the injected air flowrate and computing the powder flowrate as a function of these two variables.
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