Apparatus for controlling discharge from a silo

Details Apparatus for controlling discharge from a silo Apparatus for controlling discharge from a silo

1981-09-30

1984-09-11

Rolla, Joseph J.

Dispensing

Jarring and/or vibrating

Hand manipulable shaker type

222504, 91167R, 92 39, 92 43, 92 44, B65D 8866

Patent

active

044705247

ABSTRACT:
Apparatus for controlling discharge from a silo, comprising a device mounted internally of a discharge opening for flowable material and forming with that opening a flow path for material through the opening. A bellows actuator associated with the device moves the device relative to the discharge opening to close the opening or to open it to a desired extent. A vibrator carried by the device vibrates the device to assist flow of material through the discharge opening when it is open.

REFERENCES:
patent: 3854612 (1974-12-01), Snape
IBM Technical Disclosure Bulletin, vol. 3, No. 2, Jul. 1960, Poythress, G. W., "Linear, Incremental Positioning Device".

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