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US 2023/0041302 A1Published application
Threshing concave for use in a combine harvester
OwnerDennis NOHRDENinventor
Life of this patent
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Abstract
A threshing concave has two curved end plates spaced from one another and a set of concave bars extending between the end plates. An elongate gap is presented between each adjacent pair of the concave bars, through which gaps threshed grain can pass during operation. Concave rods extend in the same direction as the end plates and through holes provided in the concave bars. One or more blanking plates are releasably bolted to the end plates and extend along respective elongate gaps.
Claims10
A threshing concave for use in a combine harvester threshing system, the threshing concave comprising:
- two curved end plates spaced from one another;
- a plurality of concave bars extending between the end plates and being positioned to present an elongate gap between adjacent pairs of the plurality of concave bars for passage of threshed grain;
- a plurality of concave rods extending in the same direction as the end plates, and which extend through holes in the concave bars;
- and,
- a blanking plate bolted to the end plates and extending along the elongate gap.
2 more elements
Dependencies are inferred from the claim text.