Leveraged Steering Articulation Joint for an Agricultural Harvesting Combine
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United States of America Patent
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Issued Date -
May 25, 2017
app pub date -
Nov 20, 2015
filing date -
Nov 20, 2015
priority date (Note) -
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Abstract
A grain harvesting articulated combine includes of a crop processing power unit (PPU), a rear grain cart, and an articulation joint that connects the PPU with the rear grain cart. The articulation joint includes a transverse drawbar attached to the PPU about its rear, which has an aperture facing the rear grain cart and is located underneath the PPU forwardly of the rear of the powered PPU. An arcuate beam is attached to the rear of the powered PPU. A grain auger assembly runs from the PPU to the rear grain cart. The grain auger assembly has a forward end and a rear end and is formed from an outer tube and an inner tube rotatingly carried within the outer tube. A pin runs through the transverse drawbar aperture and a bracket aperture. A pair of articulation cylinders is affixed to the transverse drawbar and to the outer tube.
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