SOWER Russian patent published in 1998 - IPC

FIELD: agricultural engineering. SUBSTANCE: sower bunker is made in the form of cylinder with sowing mechanisms and bearing members positioned alternately over cylinder circumference at every 90 deg. Bearing members are made as segments. Angles between radial axes of adjacent bearing member and sowing mechanism are different and equal alternately through 50 and 45 deg. Every plowshare is fitted with sowing valve. Covering device and supporting ski are secured on valve housing. Rear part of supporting ski is coupled to sowing apparatus kinematically through pusher. EFFECT: reduced consumption of seeds, improved quality of sowing. 5 dwg