ADJUSTABLE DUCT FOR A COMBINE HARVESTER CLEANING FAN

ADJUSTABLE DUCT FOR A COMBINE HARVESTER CLEANING FAN

A cleaning system (200) for a combine harvester (20) includes a fan (42), at least one duct (220) having an interior passageway that is positioned to receive an air stream from the fan, and a surface (230, 232, 302, 402, 504) defined within the interior passageway of the at least one duct that is co...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Hillen, Curtis, Vanderstichele, Michiel, Ricketts, Jonathan E, Duquesne, Frank R.G
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
AGRICULTURE
ANIMAL HUSBANDRY
DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
FISHING
FORESTRY
HARVESTING
HAY OR STRAW PRESSES
HUMAN NECESSITIES
HUNTING
MOWING
PROCESSING OF HARVESTED PRODUCE
TRAPPING
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Beschreibung
Zusammenfassung:A cleaning system (200) for a combine harvester (20) includes a fan (42), at least one duct (220) having an interior passageway that is positioned to receive an air stream from the fan, and a surface (230, 232, 302, 402, 504) 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.