发明名称 |
Integrated implement downforce control systems, methods, and apparatus |
摘要 |
<p>A downforce controller for an agricultural implement having a double-acting hydraulic cylinder. The cylinder is configured to be coupled to an agricultural row unit and an agricultural toolbar for transmitting a net downforce between the agricultural toolbar and the agricultural row unit. A first pressure in the first chamber of the cylinder and a second pressure in the second chamber of the cylinder having counteracting effects on the net downforce. A manifold coupled to the cylinder is in fluid communication with the first chamber. A pressure control valve supported by the manifold is in fluid communication with the manifold and the first chamber.</p> |
申请公布号 |
AU2013295762(A1) |
申请公布日期 |
2015.02.12 |
申请号 |
AU20130295762 |
申请日期 |
2013.07.25 |
申请人 |
PRECISION PLANTING LLC |
发明人 |
STOLLER, JASON;LEVY, KENT;SWANSON, TODD |
分类号 |
A01B63/114 |
主分类号 |
A01B63/114 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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