Vibrating spiral conveyor drive
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 19, 1981
Grant Date -
N/A
app pub date -
May 21, 1979
filing date -
May 21, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spiral vibrating elevator having a plurality of rotating shafts each having eccentric weights on the ends thereof wherein said eccentric weights create vertical force components which are in phase when the horizontal components are in phase. The vertical components provide the upward and downward motion while the horizontal components provide the twisting motion or torque about the central axis of the elevator.
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Family
International Classification(s)
Cited Art Landscape
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