SOWING SHARE
1 Assignment
0 Petitions
Accused Products
Abstract
A coulter with a coulter disc for delivering agricultural materials into soil along one direction F of travel, a height measuring apparatus which is located in the region of the coulter disc for measuring a penetration depth Tm of the coulter disc into the soil, a coulter holder for swivelling holding of the coulter disc on a coulter frame and height setting relative to the coulter frame, the penetration depth T of the coulter disc being controllable/adjustable depending on the measured penetration depth Tm.
15 Citations
17 Claims
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1-9. -9. (canceled)
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10. A coulter comprising:
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a coulter disc for delivering agricultural materials into soil along one direction F of travel; a height measuring apparatus which is located in the region of the coulter disc for measuring a penetration depth Tm of the coulter disc into the soil; and a coulter holder for swivelling holding of the coulter disc on a coulter frame and height setting relative to the coulter frame, the penetration depth T of the coulter disc being controllable/adjustable depending on the measured penetration depth Tm, wherein the coulter holder includes one parallelogram arm with a lifting cylinder for adjusting the height, wherein the height is measured by means of the height measuring apparatus by mechanical contact with the soil by means of a measurement arm, said measurement arm swivelling coupled to one swivelling axis of the coulter holder. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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17. A sowing device comprising:
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at least one coulter including; a coulter disc for delivering agricultural materials into soil along one direction F of travel, a height measuring apparatus which is located in the region of the coulter disc for measuring a penetration depth Tm of the coulter disc into the soil, and a coulter holder for swivelling holding of the coulter disc on a coulter frame and height setting relative to the coulter frame, the penetration depth T of the coulter disc being controllable/adjustable depending on the measured penetration depth Tm, wherein the coulter holder includes one parallelogram arm with a lifting cylinder for adjusting the height, wherein the height is measured by means of the height measuring apparatus by mechanical contact with the soil by means of a measurement arm, said measurement arm swivelling coupled to one swivelling axis of the coulter holder; and a coulter frame for accommodating the at least one coulter.
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Specification