Apparatus for unloading loose particulate solid material

Details Apparatus for unloading loose particulate solid material Apparatus for unloading loose particulate solid material

1978-08-25

1980-03-25

Rowland, James L.

Conveyors: power-driven

With alarm or indicator

Means for measuring dimensions of load on a conveyor

198508, 198524, 198548, 198670, 198856, 414291, 414295, B65G 4308, B65G 4719

Patent

active

041946154

ABSTRACT:
An apparatus for unloading loose particulate solid material having a discharge pipe and a positive discharge device at the outlet end of the discharge pipe. A pressure sensor is arranged to sense the pressure of the material at the outlet end of the positive discharge device and to produce an output signal in response thereto. A positioning device for varying the position of the outlet of positive discharge device is provided and is driven in response to the output signal of the pressure sensor.

REFERENCES:
patent: 1852385 (1932-04-01), Weigert
patent: 2354647 (1944-08-01), Blusson
patent: 2475404 (1949-07-01), Reed
patent: 2800991 (1957-07-01), Manierre
patent: 2966253 (1960-12-01), Gerrans
patent: 3184109 (1965-05-01), Brackett
patent: 3298543 (1967-01-01), Laidig
patent: 3444987 (1969-05-01), Palmer
patent: 3578146 (1971-05-01), Mehlschan
patent: 3858733 (1975-01-01), Morioka et al.
patent: 3889796 (1975-06-01), Baily et al.
patent: 4020953 (1977-05-01), Eklof et al.

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