Skid steer vehicle having an anti-diving system
    1.
    发明授权
    Skid steer vehicle having an anti-diving system 有权
    具有防潜水系统的滑移转向车

    公开(公告)号:US06718244B2

    公开(公告)日:2004-04-06

    申请号:US10034421

    申请日:2001-12-28

    IPC分类号: G06F1700

    摘要: A skid steer vehicle has sprung suspensions, variable displacement pumps and motors connected to those pumps that drive the wheels on the vehicle as well as an electronic controller that receives signals that indicate fore-and-aft acceleration of the skid steer vehicle. Based on these signals, the controller determines whether the forward acceleration exceeds a predetermined value and locks up the rear suspensions if that value is exceeded. It also determines whether the forward deceleration exceeds a predetermined value and locks up the front suspensions if that value is exceeded. The signals can be provided by an accelerometer, a satellite receiver, wheel/motor speed sensors, sensors in the pumps that signal the specific displacement of the pumps such as their swash plate positions, or memory locations that contain previously calculated specific displacement commands that are used to drive the pumps to a particular specific displacement.

    摘要翻译: 滑行转向车辆具有悬挂,可变排量泵和连接到驱动车辆上的车轮的泵的马达以及接收指示滑行转向车前后加速度的信号的电子控制器。 基于这些信号,控制器确定正向加速度是否超过预定值,并且如果超过该值则锁定后悬架。 它还确定正向减速度是否超过预定值,如果超过该值,则锁定前悬架。 这些信号可以由加速度计,卫星接收器,轮/马达速度传感器,泵中的传感器提供,该传感器指示泵的特定位移,例如其斜盘位置,或包含先前计算的特定位移命令的存储器位置 用于将泵驱动到特定的位移。

    Skid steer vehicle having anti-rolling system
    8.
    发明授权
    Skid steer vehicle having anti-rolling system 有权
    滑移转向车具有防滚动系统

    公开(公告)号:US06650985B2

    公开(公告)日:2003-11-18

    申请号:US10034953

    申请日:2001-12-28

    IPC分类号: G06G776

    摘要: A skid steer vehicle has sprung suspensions, variable displacement pumps and motors connected to those pumps that drive the wheels on the vehicle as well as an electronic controller that receives signals that indicate lateral acceleration of the skid steer vehicle during turns. The controller determines whether the lateral acceleration exceeds a predetermined value, and locks up the outboard suspensions if that value is exceeded. The signals can be provided by an accelerometer, a satellite receiver, wheel/motor speed sensors, sensors in the pumps that signal the specific displacement of the pumps (such as their swash plate position, or memory locations that contain previously calculated specific displacement commands that are used to drive the pumps to a particular displacement.

    摘要翻译: 滑行转向车辆具有悬挂,可变排量泵和连接到驱动车辆上的车轮的泵的电动机以及在转弯期间接收指示滑行转向车辆的横向加速度的信号的电子控制器。 控制器确定侧向加速度是否超过预定值,并且如果超过该值则锁定外侧悬架。 信号可以由加速度计,卫星接收器,轮/马达速度传感器,泵中的传感器提供,该传感器指示泵的特定位移(例如其斜盘位置或包含先前计算的特定位移命令的存储器位置) 用于将泵驱动到特定位移。

    Machine with task-dependent control

    公开(公告)号:US08374755B2

    公开(公告)日:2013-02-12

    申请号:US11882234

    申请日:2007-07-31

    CPC分类号: E02F9/2246 E02F9/2296

    摘要: A control system for a machine is disclosed. The control system may have a power source, an operator input device configured to generate a first signal indicative of a desired mode of power source operation, and a work implement driven by the power source. The control system may also have a controller in communication with the power source and the operator input device. The controller may be configured to classify a currently performed work implement task and select an output map based on the classification of the currently performed work implement task and the first signal. The controller may further be configured to control the power source operation using the output map.