Apparatus for sensing empty hoppers
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United States of America Patent
Stats
-
May 1, 1984
Grant Date -
N/A
app pub date -
Dec 24, 1981
filing date -
Dec 24, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A gravity operated conical hopper having a sliding closure plate which is pneumatically activated as soon as the hopper has been emptied. An apparatus and method is also disclosed for pneumatically detecting and automatically closing the hopper to stop the flow of contained material after material has been discharged to a particular level.
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Family
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Cited Art Landscape
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