PNEUMATIC SEED DISTRIBUTOR Russian patent published in 2009 - IPC A01C7/04 

FIELD: agriculture.

SUBSTANCE: pneumatic seed distributor comprises a casing with a seed chamber, a vacuum chamber, a seed disc with elongated suction holes which is set between them and a diverter for excessive seeds. The suction holes are made at the seed disc so that their greater symmetry axis is perpendicular to the working surface of the excessive seed diverter in the middle part of the working zone of the latter device.

EFFECT: distributor allows for the improvement of seed metering quality.

2 dwg