Aerator control arrangement

Details Aerator control arrangement Aerator control arrangement

1982-08-02

1984-08-21

Rolla, Joseph J.

Dispensing

With gas agitation

406145, B65G 312

Patent

active

044665580

ABSTRACT:
A control arrangement is provided to control discharges of compressed gas to vessels containing difficult to unload material comprising one or more control valves connected in operative relation to discharge valves operative to discharge compressed gas from an accumulator. The control valves are provided with a time control circuit for controlling the time of discharge of compressed gas from the accumulator(s). This time control circuit may comprise a pneumatic, electro-mechanism and/or electronic timers. The control arrangement may also include an arrangement for applying pressure gas to discharge valves which are in operative relation with accumulator discharge devices which are not being utilized for unloading. Various arrangements for mounting the accumulators, discharge valves, conduits, and discharge devices are illustrated in connection with a railway hopper car. Certain discharge devices mounting arrangements are preferred in unloading certain types of lading.

REFERENCES:
patent: 2025404 (1935-12-01), Stahn
patent: 3318485 (1967-05-01), Landeborg
patent: 3393832 (1968-07-01), Smith
patent: 3708209 (1973-01-01), Dugge
patent: 3788527 (1974-01-01), Matson
patent: 3942689 (1976-03-01), Dakin et al.
patent: 3958722 (1976-05-01), Dugge et al.

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