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Application filed by Валерій Іванович Кочев, Валерий Иванович Кочев, Василь Васильович Сайченко, Василий Васильевич Сайченко, Микола Миколайович Шумляк, Николай Николаевич ШумлякfiledCriticalВалерій Іванович Кочев
Priority to UA4786914ApriorityCriticalpatent/UA11117A/en
Publication of UA11117ApublicationCriticalpatent/UA11117A/en
A pneumatic seeding apparatus contains a seed bunker, a seed chamber, a vacuum chamber with a sucking pipe in the zone of seed capture and a cross partition in the beginning of zone of discharge of excessive seeds, installed on a horizontal shaft seeding disk with equispaced on a circle through openings. Each through opening is made conical, and an annular groove of elliptical profile is made on the disk end face located from the side of the cone vertex.