Patent ID: 6435114
Filing Date: 2002-08-20
Classification: A01C

Abstract:
A machine for sowing individual seed grains with at least one hopper open towards a vertical sowing disc comprising a stationary disc body aspirated on the side averted from the hopper and having at least one guiding slot, and a driveable conveyor disc resting on the side of the hopper on the disc body and having carrier slots distributed over the circumference and extending over the radial extension area of the at least one guiding slot, the carrier slots forming aspiration apertures in the overlapping area with the at least one guiding slot for the seed grains discharged along the guiding slot from the hopper, the angle between the longitudinal edges of the carrier slots and of the at least one guiding slot in the overlapping area increasing and decreasing repeatedly at least on one slot side along the guiding slot within a predetermined angle range.