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US 9,949,426 B2Granted
Seed delivery apparatus, systems, and methods
AssigneePrecision Planting LLC
InventorsIan R. Radtke, Jeremy J. Hodel
Life of this patent
Estimating the term…
Abstract
A seed delivery apparatus and methods in which a seed conveyor delivers seed from a metering device to a furrow in a controlled manner to maintain seed placement accuracy within the furrow.
Claims17
A seed delivery apparatus to deliver seed to a planting surface, comprising:
- a seed meter configured to entrain and release the seed from a seed disc at a seed release location;
- a seed conveyor disposed to receive the seed after the seed is released from said seed disc at an upper end of said seed conveyor, said seed conveyor including a belt disposed over an upper pulley and a lower pulley, said belt configured to convey the seed from said upper end to a lower end of said seed conveyor and release the seed with a rearward velocity relative to said seed conveyor;
- a first loading wheel disposed adjacent to said seed release location, said first loading wheel being driven for rotation, wherein said first loading wheel is disposed to urge the seed toward said belt;
- wherein said upper pulley has an upper pulley axis through a center of said upper pulley, said upper pulley axis being horizontal;
- and
- wherein the seed enters into said seed conveyor below said upper pulley axis.
3 more elements
Dependencies are inferred from the claim text.