Dyanmic supplemental downforce control system for planter row units
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United States of America Patent
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Dec 26, 2017
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app pub date -
Dec 8, 2016
filing date -
Jan 26, 2011
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Abstract
A dynamic supplemental downforce control system for a planter row unit. The system includes closed-loop feedback circuit that cooperates with a downforce actuator to dynamically control fluid flow to the downforce actuator to maintain balance between the actual gauge wheel downforce and a desired gauge wheel downforce during planting operations.
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