Eccentric rotary feeder and pressurized pneumatic conveying system
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United States of America Patent
Stats
-
Mar 6, 1990
Grant Date -
N/A
app pub date -
Nov 4, 1988
filing date -
Nov 4, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rotary feeder having a cylindrical casing having an upper inlet port and a lower outlet port in the vertical direction and a rotor disposed within said cylindrical casing and having a center axis being made eccentric with respect to a horizontal rotor driving shaft supported pivotally on the cylindrical casing, the rotor having further a plurality of blades provided in such that each tip of said blades is able to be in contact with the inner peripheral surface of the cylindrical casing in the vicinity of said upper inlet port or lower outlet port by pressure differential between an upstream passage and a downstream passage.
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