Conveyors: power-driven – Conveyor system having a gravity conveyor section – Condition responsive
Patent
1989-11-16
1990-07-10
Spar, Robert J.
Conveyors: power-driven
Conveyor system having a gravity conveyor section
Condition responsive
198639, 198642, 406 30, 406 33, B65G 3104
Patent
active
049401319
ABSTRACT:
A rotary valve for use in a particulate material handling system having an elevated device for holding a supply of the particulate material, a lower material receiving device and a remote control device. The rotary valve includes a housing having a rotor chamber, a side inlet communicating with the rotor chamber, a lower outlet communicating with the rotor chamber and communicable with the material receiving device, a rotor journalled in the rotor chamber having a plurality of radially disposed vanes and a slide valve disposed in the inlet for controlling the flow of material therethrough. The slide valve is operatively connected to the remote control device and is operated in response to the operating conditions sensed by sensing devices which are connected to the remote control device.
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Dayoan D. Glenn
Delaware Investments, Inc.
Spar Robert J.
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