Rotor for a screen grader
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United States of America Patent
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-
Mar 18, 1997
Grant Date -
N/A
app pub date -
Jan 17, 1995
filing date -
Jan 18, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention concerns a rotor with impulse elements running in the vicinity of a rotationally symmetric screen basket and with blade elements which are run radially within the impulse elements with or by the rotor, notably for use in screen graders. The invention is characterized in that a pump impeller is formed by the mutual coordination and design of the blade elements.
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