Adjustable Dutct for a Combine Harvester Cleaning Fan
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United States of America
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Issued Date -
Mar 19, 2020
app pub date -
Sep 11, 2019
filing date -
Sep 11, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A cleaning system for a combine harvester includes a fan, at least one duct having an interior passageway that is positioned to receive an air stream from the fan, and a surface defined within the interior passageway of the at least one duct that is configured to restrict a volume of the flow of air passing through the at least one duct and increase a pressure of the air stream passing through the duct.
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