Work vehicle stabilizer
    1.
    发明申请

    公开(公告)号:US20060237958A1

    公开(公告)日:2006-10-26

    申请号:US11471886

    申请日:2006-06-21

    IPC分类号: B60S9/02

    CPC分类号: E02F9/2203 E02F9/085

    摘要: A system for automatically moving a stabilizer of a work vehicle is disclosed. A joystick is connected to an electronic controller, which in turn, is connected to valve drivers to drive stabilizer raising and lowering valves. In one mode of operation, the controller is programmed to move the stabilizers up or down at a rate that is proportional to the deflection of the joystick from a neutral position. If the operator holds the joystick in a certain position or range of positions, the controller enters a second mode in which it automatically raises the stabilizers even if the joystick is released. The stabilizer can be placed in a third mode of operation by moving the joystick rapidly back and forth. When the operator does this, the controller is configured to reduce the ramp rate or damping of its response to joystick movement.

    Work vehicle stabilizer
    2.
    发明申请
    Work vehicle stabilizer 有权
    工作车辆稳定器

    公开(公告)号:US20050082809A1

    公开(公告)日:2005-04-21

    申请号:US10689483

    申请日:2003-10-20

    IPC分类号: E02F9/08 B60S9/02

    CPC分类号: E02F9/2203 E02F9/085

    摘要: A system for automatically moving a stabilizer of a work vehicle is disclosed. A joystick is connected to an electronic controller, which in turn, is connected to valve drivers to drive stabilizer raising and lowering valves. In one mode of operation, the controller is programmed to move the stabilizers up or down at a rate that is proportional to the deflection of the joystick from a neutral position. If the operator holds the joystick in a certain position or range of positions, the controller enters a second mode in which it automatically raises the stabilizers even if the joystick is released. The stabilizer can be placed in a third mode of operation by moving the joystick rapidly back and forth. When the operator does this, the controller is configured to reduce the ramp rate or damping of its response to joystick movement.

    摘要翻译: 公开了一种用于自动移动工作车辆的稳定器的系统。 操纵杆连接到电子控制器,电子控制器又连接到阀驱动器以驱动稳定器升降阀。 在一种操作模式中,控制器被编程为以与操纵杆从中立位置的偏转成正比的速率向上或向下移动稳定器。 如果操作者将操纵杆固定在一定位置或位置范围内,则控制器进入第二模式,即使释放操纵杆,也可自动升高稳定器。 通过快速地来回移动操纵杆,稳定器可以放置在第三种操作模式中。 当操作员执行此操作时,控制器被配置为减小其对操纵杆运动的响应的斜坡率或阻尼。

    Electronic control for swing damping
    3.
    发明授权
    Electronic control for swing damping 有权
    电子控制摆动阻尼

    公开(公告)号:US06941687B2

    公开(公告)日:2005-09-13

    申请号:US09962894

    申请日:2001-09-25

    IPC分类号: E02F3/38 E02F9/22 E02F9/28

    CPC分类号: E02F3/384 E02F9/2207

    摘要: An electronic control for damping oscillation of a swinging backhoe assembly includes a crossover valve that connects the hydraulic lines that supply hydraulic fluid to the boom swing cylinders to each other whenever an electronic controller senses incipient oscillation or swinging of the backhoe assembly. The electronic controller senses such parameters as pressure in the conduits and the position of the operator controls or the position of the boom swing control valve that the operator controls to determine incipient oscillation when the backhoe assembly is stopped. The crossover valve may remain open for a predetermined period of time.

    摘要翻译: 一种用于阻尼摆动式反铲组件的振动的电子控制装置包括一个交叉阀,当交叉控制器感测到反铲组件的初始振荡或摆动时,连接将液压流体供应至起重臂摆动缸的液压管路。 电子控制器感测诸如管道中的压力和操作员控制的位置或操作员控制的起重臂摆动控制阀的位置以确定反铲组件停止时初始振荡的参数。 交叉阀可以保持打开预定的时间段。

    Method of controlling a backhoe
    4.
    发明授权

    公开(公告)号:US07032332B2

    公开(公告)日:2006-04-25

    申请号:US10443473

    申请日:2003-05-22

    IPC分类号: E02F1/00

    CPC分类号: E02F3/384 E02F9/2207

    摘要: An electronic control for damping oscillation of a swinging backhoe assembly includes a crossover valve that connects the hydraulic lines that supply hydraulic fluid to the boom swing cylinders to each other whenever an electronic controller senses incipient oscillation or swinging of the backhoe assembly. The electronic controller senses such parameters as pressure in the conduits and the position of the operator controls or the position of the boom swing control valve that the operator controls to determine incipient oscillation when the backhoe assembly is stopped. The crossover valve may remain open for a predetermined period of time.

    Hydraulic swing damping system
    5.
    发明授权
    Hydraulic swing damping system 有权
    液压摆动阻尼系统

    公开(公告)号:US06886278B2

    公开(公告)日:2005-05-03

    申请号:US10443309

    申请日:2003-05-22

    CPC分类号: E02F3/384 E02F9/2207

    摘要: An electronic control for damping oscillation of a swinging backhoe assembly includes a crossover valve that connects the hydraulic lines that supply hydraulic fluid to the boom swing cylinders to each other whenever an electronic controller senses incipient oscillation or swinging of the backhoe assembly. The electronic controller senses such parameters as pressure in the conduits and the position of the operator controls or the position of the boom swing control valve that the operator controls to determine incipient oscillation when the backhoe assembly is stopped. The crossover valve may remain open for a predetermined period of time.

    摘要翻译: 一种用于阻尼摆动式反铲组件的振动的电子控制装置包括一个交叉阀,当交叉控制器感测到反铲组件的初始振荡或摆动时,连接将液压流体供应至起重臂摆动缸的液压管路。 电子控制器感测诸如管道中的压力和操作员控制的位置或操作员控制的起重臂摆动控制阀的位置以确定反铲组件停止时初始振荡的参数。 交叉阀可以保持打开预定的时间段。