FLUTED ROTOR
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United States of America Patent
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Issued Date -
Mar 27, 2025
app pub date -
Sep 26, 2023
filing date -
Sep 26, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
An agricultural thresher rotor comprising: a main body extending along a rotation axis in a processing direction from a front main body end to a rear main body end; a rotor transition surface extending from the front main body end and tapered to decrease in cross-sectional size, as viewed along the rotation axis, away from the main body; and at least one impeller extending away from the rotation axis from the rotor transition surface, and configured to move crop material towards the main body upon rotation of the rotor about the rotation axis. The rotor transition surface and the main body comprise at least one flute located downstream of the at least one impeller, and defining a recessed flute volume in the rotor transition surface and the main body. An agricultural thresher including a rotor, and an agricultural combine including the thresher are also provided.
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