Remote adjustment mechanism for a combine harvester cleaning element
    1.
    发明授权
    Remote adjustment mechanism for a combine harvester cleaning element 有权
    联合收割机清洁元件的远程调节机构

    公开(公告)号:US06632136B2

    公开(公告)日:2003-10-14

    申请号:US09874540

    申请日:2001-06-05

    CPC classification number: A01F12/448

    Abstract: A remote adjustment mechanism for the louvered cleaning elements of a combine harvester has a linearly movable output member directly fastened to the adjusting bar of each element. The actuator is driven by an electric motor. Calibration and feedback of the louver opening is provided by a pair of non-contact sensors sealed in the actuator housing. A first sensor sends a signal to a microprocessor controller when the output member is in a home position corresponding to a known louver opening. The second sensor sends a signal to the microprocessor that is responsive to movement of the output member. By tracking the movement of the output member from the home position, the current position of the output member is known from which the louver opening is determined based on the louver geometry.

    Abstract translation: 用于联合收割机的百叶窗清洁元件的远程调节机构具有直接固定到每个元件的调节杆上的线性可移动的输出构件。 致动器由电动机驱动。 百叶窗开口的校准和反馈由密封在致动器壳体中的一对非接触式传感器提供。 当输出构件处于对应于已知百叶窗开口的原始位置时,第一传感器向微处理器控制器发送信号。 第二传感器向微处理器发送响应于输出构件的移动的信号。 通过跟踪输出构件从原始位置的移动,已知输出构件的当前位置,根据百叶窗几何形状确定百叶窗开口。

    Method of controlling a hydraulic system
    3.
    发明申请
    Method of controlling a hydraulic system 有权
    控制液压系统的方法

    公开(公告)号:US20090269213A1

    公开(公告)日:2009-10-29

    申请号:US12081963

    申请日:2008-04-24

    Abstract: A method of controlling a hydraulic system having a variable displacement pump operatively coupled to an engine. The method includes detecting a speed of the engine, and determining a desired power value of the pump. The method also includes identifying an allowable power value that may be expended by the pump at the detected speed. The method also includes selecting a pump power value. The selected pump power value is the lower of the allowable power value and the desired power value. The method further includes adjusting the pump to deliver the selected pump power value.

    Abstract translation: 一种控制液压系统的方法,该液压系统具有可操作地耦合到发动机的可变排量泵。 该方法包括检测发动机的速度,以及确定泵的期望功率值。 该方法还包括以检测到的速度识别可由泵消耗的容许功率值。 该方法还包括选择泵功率值。 选择的泵功率值是允许功率值和所需功率值的较低值。 该方法还包括调节泵以输送所选择的泵功率值。

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