PNEUMATIC SOWING MECHANISM Russian patent published in 1995 - IPC

Abstract RU 2050090 C1

FIELD: agricultural engineering. SUBSTANCE: mechanism has hopper for seeds, housing with vacuum and seed chambers, vertical disk installed on drive shaft and provided with suck-holes. Located in seed chamber is agitator in form of conical spring whose upper wider end is secured on suspension unit and lower end is provided with weight. Spring has variable elasticity whose value, decreases in direction of weight. EFFECT: enlarged operating capabilities. 1 dwg

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RU 2 050 090 C1

Authors

Mishin P.V.

Kuznetsov V.A.

Dimitrjuk R.S.

Grigor'Ev E.I.

Dates

1995-12-20—Published

1992-02-11—Filed