PNEUMATIC GRAIN COMBINE Russian patent published in 1997 - IPC

Abstract RU 2097959 C1

FIELD: agricultural engineering. SUBSTANCE: pneumatic grain combine has header 1 for grain part of yield. Header 1 has dividers-stalk lifters 2 and cutterbars with horizontal rotors 3 rotating in opposite directions and provided with self-sharpening knives. Combine is further provided with air suction conveyor 18 having receiving nozzles 17, swirling air thresher 19 communicated through delivery pneumatic conveyor with separating hopper formed as pneumatic chamber providing separation of grain from separation wastes. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 cl, 4 dwg

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RU 2 097 959 C1

Authors

Sidorov Nikolaj Andreevich

Dates

1997-12-10—Published

1996-03-22—Filed