Apparatus for unloading loose particulate solid material
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United States of America Patent
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-
Mar 25, 1980
Issued Date -
N/A
app pub date -
Aug 25, 1978
filing date -
Dec 17, 1975
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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