Dispensing – Agitator and/or ejector operating on material in either... – Mounted on or in conveyer or movable trap chamber
Patent
1979-06-18
1981-07-28
Tollberg, Stanley H.
Dispensing
Agitator and/or ejector operating on material in either...
Mounted on or in conveyer or movable trap chamber
222342, 222370, G01F 1110
Patent
active
042806399
ABSTRACT:
A dispenser is provided which is adapted to be used in connection with a hopper for distribution of a granular and/or powdered product, said dispenser having a rotary star-shaped distributor on which is mounted a plurality of crenellated radial blades which upon rotation move between two parallel walls at right angles to the axis of rotation, one wall being an upstream wall and the other a downstream wall, each having at least one cut-out nonaligned with the cut-out in the other, one cut-out being an inlet on the upstream wall and another one an outlet on the downstream wall, the upstream wall having on its inner face at least one stud which is disposed in line with the outlet and the edge of each crenellated radial blade being so crenellated that the recessed surface of the crenellation matches the projecting stud or studs of the upstream wall whereby a constant measured quantity of granular and/or powdered product is dispensed.
REFERENCES:
patent: 1834721 (1931-12-01), Mitchell
patent: 3101872 (1963-08-01), Dickinson
patent: 3229860 (1966-01-01), Fabian
patent: 3263866 (1966-08-01), Proctor
patent: 3268118 (1966-08-01), Hoenisch
patent: 4126250 (1978-11-01), Gram
patent: 4167248 (1979-09-01), Akazawa et al.
Johnston Richard L.
Silverberg Fred A.
Tollberg Stanley H.
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