APPARATUS FOR CONTROLLED APPLICATION OF MINERAL FERTILIZER BY AUGER-TYPE FERTILIZER APPLICATOR Russian patent published in 1999 - IPC

Abstract RU 2137338 C1

FIELD: agricultural engineering, in particular, equipment for controlled sowing of material by means of machines with auger-type working tools. SUBSTANCE: apparatus has hopper with dosing gate, spiral auger positioned transverse to dosing gate and enclosed in rotary housing with seeding openings, two seeding sensors, control unit, indicating unit, actuating mechanism and actuating mechanism control circuit. During operation of apparatus, signals generated by seeding sensors positioned above leading and terminating seeding openings, are compared and, according to obtained result, position of rotary housing is corrected. EFFECT: increased efficiency and enhanced reliability in operation. 5 dwg

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RU 2 137 338 C1

Authors

Zabrodin V.P.

Panev S.B.

Korobskoj S.A.

Dates

1999-09-20—Published

1998-04-29—Filed