Integrated implement downforce control systems, methods, and apparatus
    11.
    发明授权
    Integrated implement downforce control systems, methods, and apparatus 有权
    综合实施下压力控制系统,方法和装置

    公开(公告)号:US09144189B2

    公开(公告)日:2015-09-29

    申请号:US13951362

    申请日:2013-07-25

    CPC classification number: F15B15/204 A01C5/062 A01C5/064 A01C7/205 F15B15/20

    Abstract: 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 a first chamber of the cylinder and a second pressure in a second chamber of the cylinder have counteracting effects on the net downforce. A manifold coupled to the cylinder is in fluid communication with the first chamber. A pressure control valve coupled to the manifold is in fluid communication with the manifold and the first chamber.

    Abstract translation: 一种用于具有双作用液压缸的农具的下压力控制器。 圆筒构造成联接到农业排单元和用于在农业工具栏和农业排单元之间传送净下压力的农业工具栏。 气缸的第一室中的第一压力和气缸的第二室中的第二压力对净下压力具有抵消作用。 联接到气缸的歧管与第一腔室流体连通。 联接到歧管的压力控制阀与歧管和第一腔室流体连通。

    INTEGRATED IMPLEMENT DOWNFORCE CONTROL SYSTEMS, METHODS, AND APPARATUS
    13.
    发明申请
    INTEGRATED IMPLEMENT DOWNFORCE CONTROL SYSTEMS, METHODS, AND APPARATUS 有权
    集成式执行控制系统,方法和设备

    公开(公告)号:US20140026748A1

    公开(公告)日:2014-01-30

    申请号:US13951362

    申请日:2013-07-25

    CPC classification number: F15B15/204 A01C5/062 A01C5/064 A01C7/205 F15B15/20

    Abstract: 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 a first chamber of the cylinder and a second pressure in a second chamber of the cylinder have counteracting effects on the net downforce. A manifold coupled to the cylinder is in fluid communication with the first chamber. A pressure control valve coupled to the manifold is in fluid communication with the manifold and the first chamber.

    Abstract translation: 一种用于具有双作用液压缸的农具的下压力控制器。 圆筒构造成联接到农业排单元和用于在农业工具栏和农业排单元之间传送净下压力的农业工具栏。 气缸的第一室中的第一压力和气缸的第二室中的第二压力对净下压力具有抵消作用。 联接到气缸的歧管与第一腔室流体连通。 联接到歧管的压力控制阀与歧管和第一腔室流体连通。

    Agricultural trench depth systems, methods, and apparatus

    公开(公告)号:US11612093B2

    公开(公告)日:2023-03-28

    申请号:US16928477

    申请日:2020-07-14

    Abstract: An agricultural planting system for controlling the depth of an opener device comprising: an agricultural planter; an opener device mounted on the agricultural planter for engaging the ground of a field; a gauge wheel mounted on the agricultural planter for rotating on the ground of the field; a GPS device coupled to the agricultural planter, the GPS device configured to determine a location of the agricultural planter in the field; and a controller in electrical communication with the agricultural planter and the GPS device, the controller having predetermined settings associated with a map of the field, the controller being configured to select a relative elevation of the opener device and the gauge wheel based at least in part on the location determined by the GPS device, and produce, based on the location, a signal for adjusting the depth of engagement into the ground of the opener device.

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