Electricity: measuring and testing – A material property using electrostatic phenomenon – Frictionally induced
Patent
1979-08-23
1981-06-23
Tokar, Michael J.
Electricity: measuring and testing
A material property using electrostatic phenomenon
Frictionally induced
G01R 528
Patent
active
042753538
ABSTRACT:
A probe electrode is mounted across the wall of a fluidized bed column or solid particles feed thereto, and an air gap between the probe electrode and a neon lamp causes lamp flashes when the particles are normally circulating and allows the detection of stagnancy of the particles in absence of light flashes.
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Keairns Dale L.
Morris Joe P.
Spangler Charles E.
Yang Wen C.
Lorin C. M.
Tokar Michael J.
Westinghouse Electric Corp.
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