Method and apparatus for accurate determination of powder conten

Details Method and apparatus for accurate determination of powder conten Method and apparatus for accurate determination of powder conten

1984-11-28

1986-07-29

Howell, Janice A.

Radiant energy

Invisible radiant energy responsive electric signalling

With means to inspect passive solid objects

2503591, 378 54, G01F 2300

Patent

active

046032576

ABSTRACT:
Accurate measurements are made of powder entrained in a flowing gas stream. Measurements are made of the flowing gas stream prior to powder entrainment and x-ray measurement techniques are made to determine characteristics of the combined materials. An equation is disclosed for calculating the mass flow rate of the powder material from these measurements.

REFERENCES:
patent: 2953681 (1960-09-01), Frazier
patent: 3604928 (1971-09-01), Starnes et al.
patent: 4044259 (1977-08-01), Wyton et al.
patent: 4180185 (1979-12-01), Yamamoto et al.
patent: 4182957 (1980-01-01), Forster et al.
patent: 4186306 (1980-01-01), Necker et al.
patent: 4285245 (1981-08-01), Kennedy

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