发明名称 Manual backup system for controlling fluid flow to cylinders within an agricultural implement
摘要 An agricultural implement system is provided that includes a down force cylinder configured to apply a downward force to a row unit, a depth control cylinder configured to vary a penetration depth of a ground engaging tool of the row unit, a press wheel cylinder configured to vary contact force between a press wheel and a soil surface, a closing disk cylinder configured to vary contact force between a closing disk and the soil surface, a residue manager cylinder configured to vary contact force between a residue manager and the soil surface, or a combination thereof. The agricultural implement system also includes an electronic control unit configured to automatically regulate a pressure within the cylinders, and a manual backup system configured to facilitate manual pressure adjustment of the cylinders.
申请公布号 US9307689(B2) 申请公布日期 2016.04.12
申请号 US201313890427 申请日期 2013.05.09
申请人 CNH Industrial America LLC 发明人 Adams Brian T.;Wendte Keith W.
分类号 A01B61/04;A01B49/02;A01C7/20 主分类号 A01B61/04
代理机构 代理人 Henkel Rebecca L.
主权项 1. An agricultural implement system, comprising: a down force cylinder configured to apply a downward force to a row unit, a depth control cylinder configured to vary a penetration depth of a ground engaging tool of the row unit, a press wheel cylinder configured to vary contact force between a press wheel and a soil surface, a closing disk cylinder configured to vary contact force between a closing disk and the soil surface, a residue manager cylinder configured to vary contact force between a residue manager and the soil surface, or a combination thereof; an electronic control unit configured to automatically regulate a pressure within the down force cylinder, the depth control cylinder, the press wheel cylinder, the closing disk cylinder, the residue manager cylinder, or a combination thereof; and a manual backup system configured to facilitate manual pressure adjustment of the down force cylinder, the depth control cylinder, the press wheel cylinder, the closing disk cylinder, the residue manager cylinder, or a combination thereof.
地址 New Holland PA US