Work machine with electrical and hydraulic service centers
    1.
    发明申请
    Work machine with electrical and hydraulic service centers 审中-公开
    具有电气和液压服务中心的工作机

    公开(公告)号:US20070131466A1

    公开(公告)日:2007-06-14

    申请号:US11299936

    申请日:2005-12-12

    IPC分类号: B62D31/00 B21D39/03

    摘要: An articulated work machine, such as a wheel loader, includes many regularly serviced hydraulic points, such as a hydraulic fluid filter, a case drain filter, a transmission fluid filter and brake accumulators that are grouped and mounted in a common service center subassembly, which may be preassembled and then later attached to the work machine chassis when the machine is being built. Likewise, an electrical service center subassembly might include a battery box, relays and an emergency shutoff switch that can be preassembled and attached to the machine chassis as a unit at the time that the work machine is being built. The respective hydraulic and electrical service centers are attached to the work machine chassis underneath cab access steps on opposite sides of the machine. This strategy allows for a potential reduction in cost during the work machine manufacture, and also better facilitates servicing of the hydraulic and/or electrical service points at an easily accessible and common location(s).

    摘要翻译: 诸如轮式装载机的铰接作业机器包括许多定期服务的液压点,例如液压流体过滤器,壳体排水过滤器,传动流体过滤器和制动器蓄能器,其被组装并安装在共同的维修中心子组件中, 可以预先组装,然后在机器正在建造时随后连接到作业机箱。 类似地,电气服务中心子组件可以包括电池盒,继电器和紧急关闭开关,其可以在构建工作机时被预组装并附接到机器机架作为一个单元。 相应的液压和电气服务中心在机器对面的驾驶室进入步骤的下方连接到作业机械底盘。 这种策略允许在工作机械制造期间潜在地降低成本,并且还可以更容易地在容易接近和共同的位置处对液压和/或电气服务点进行维修。

    Rate limiting control system
    2.
    发明申请
    Rate limiting control system 失效
    速率限制控制系统

    公开(公告)号:US20050033498A1

    公开(公告)日:2005-02-10

    申请号:US10636624

    申请日:2003-08-08

    摘要: A method of controlling an operation of a mechanism is provided. A first rate limit is assigned to a first input device that is operable to generate a first signal to control the operation of the mechanism. A second rate limit is assigned to a second input device that is operable to generate a second signal to control the operation of the mechanism. At least one of the first and second input devices are manipulated to effect a desired change in the operation of the mechanism. A maximum allowable rate of change in the operation of the mechanism is identified based on the first and second signals and the first and second rate limits. A rate of change in the operation of the mechanism to achieve the desired change in the operation of the mechanism is determined based on a comparison of the maximum allowable rate of change in the operation of the mechanism with a last used rate of change in the operation of the mechanism.

    摘要翻译: 提供了一种控制机构的操作的方法。 第一速率限制被分配给可操作以产生用于控制机构的操作的第一信号的第一输入装置。 第二速率限制被分配给可操作以产生第二信号以控制机构的操作的第二输入设备。 第一和第二输入装置中的至少一个被操纵以实现机构的操作期望的改变。 基于第一和第二信号以及第一和第二速率限制来识别机构的操作的最大允许变化率。 基于将机构的运行的最大允许变化率与最后使用的操作变化率进行比较来确定实现机构运行期望的变化的机构的运行变化率 的机制。