PNEUMATIC SEEDING UNIT Russian patent published in 2003 - IPC

FIELD: agricultural engineering. SUBSTANCE: seeding unit has two seed chambers connected with hopper through discharge windows. Intake devices of seed chambers are arranged in diametrically opposed relation to one another, at the level of seeding disk in the vicinity of seed chambers periphery, and are connected with inlet throat of seed guide through branch pipes of equal length. Seeding disk has odd number of cells. EFFECT: simplified construction and increased efficiency in single-seed drilling. 2 dwg