HYDRAULICS MANAGEMENT FOR BOUNDED IMPLEMENTS
    1.
    发明申请
    HYDRAULICS MANAGEMENT FOR BOUNDED IMPLEMENTS 失效
    液压实施管理

    公开(公告)号:US20090084192A1

    公开(公告)日:2009-04-02

    申请号:US11864564

    申请日:2007-09-28

    IPC分类号: G01F1/00

    摘要: A method of allocating hydraulic fluid between actuators in a machine accepts a first command to provide a first requested fluid flow to a first actuator, wherein the first actuator is a bounded actuator such as a steering actuator, and a second command to provide a second requested fluid flow to a second actuator. The system adjusts the first and second commands to produce adjusted first and second commands corresponding to adjusted first and second fluid flows, such that the sum of the adjusted first and second fluid flows is less than or equal to a maximum available flow and the adjusted first fluid flow meets or exceeds the lesser of the first requested fluid flow and a threshold curve that is a function of engine speed or other variable.

    摘要翻译: 在机器中的致动器之间分配液压流体的方法接受第一命令以向第一致动器提供第一请求的流体流,其中第一致动器是诸如转向致动器的有界致动器,以及用于提供第二请求的第二命令 流体流向第二致动器。 系统调整第一和第二命令以产生对应于调节的第一和第二流体流动的调节的第一和第二命令,使得调节的第一和第二流体流量的总和小于或等于最大可用流量, 流体流量满足或超过第一请求流体流量的较小者和作为发动机速度或其他变量的函数的阈值曲线。

    HYDRAULIC BALANCING FOR STEERING MANAGEMENT
    2.
    发明申请
    HYDRAULIC BALANCING FOR STEERING MANAGEMENT 失效
    液压平衡转向管理

    公开(公告)号:US20090084103A1

    公开(公告)日:2009-04-02

    申请号:US11864547

    申请日:2007-09-28

    IPC分类号: F16D31/02

    CPC分类号: E02F9/0841 E02F9/225

    摘要: A method of allocating hydraulic fluid between two or more actuators in a machine processes a first command intended to provide a first requested fluid flow to a steering actuator for steering the machine, and a second command intended to provide a second requested fluid flow to a non-steeling actuator, such as a lift or tilt actuator. The system modifies the first and second commands to produce modified first and second commands corresponding to modified first and second fluid flows, such that the sum of the adjusted first and second fluid flows is less than or equal to a currently available flow and the modified first fluid flow meets or exceeds the lesser of the first requested fluid flow and a threshold curve that is a function of a machine variable such as engine speed or other variable or parameter.

    摘要翻译: 在机器中的两个或更多个致动器之间分配液压流体的方法将处理用于将第一请求流体流提供给用于转向机器的转向致动器的第一命令,以及旨在将第二请求流体流提供给非机器的第二命令, - 执行器,如升降机或倾斜执行机构。 系统修改第一和第二命令以产生对应于修改的第一和第二流体流动的修改的第一和第二命令,使得调节的第一和第二流体流的总和小于或等于当前可用的流量,并且修改的第一和第二流体流 流体流量满足或超过第一请求流体流量中的较小者,以及作为诸如发动机速度或其他变量或参数的机器变量的函数的阈值曲线。

    CONTROLLED MOTION IN A HYDRAULICALLY ACTUATED SYSTEM
    3.
    发明申请
    CONTROLLED MOTION IN A HYDRAULICALLY ACTUATED SYSTEM 有权
    在液压驱动系统中的控制运动

    公开(公告)号:US20080295679A1

    公开(公告)日:2008-12-04

    申请号:US12121899

    申请日:2008-05-16

    IPC分类号: F01B25/00

    摘要: A machine configured to prevent unintentional motion in a linkage pivotally connected to a frame may include a first hydraulic actuator connected to the linkage and a second hydraulic actuator connected to the linkage. The machine may include a sensor and an electronic control module in communication with the sensor. The electronic control module may be configured to close a valve of the first hydraulic cylinder and/or cancel an actuation command to one of the first hydraulic actuator and the second hydraulic actuator in response to the electronic control module determining unintentional motion of the linkage has occurred based on the sensor.

    摘要翻译: 被配置为防止枢转地连接到框架的联动装置中的意外运动的机器可以包括连接到联动装置的第一液压致动器和连接到联动装置的第二液压致动器。 该机器可以包括与传感器通信的传感器和电子控制模块。 电子控制模块可以被配置为响应于电子控制模块确定已经发生的联动的无意的运动而关闭第一液压缸的阀和/或取消对第一液压致动器和第二液压致动器之一的致动指令 基于传感器。

    Method and system for automatic bucket loading
    4.
    发明授权
    Method and system for automatic bucket loading 有权
    自动铲斗装载的方法和系统

    公开(公告)号:US06879899B2

    公开(公告)日:2005-04-12

    申请号:US10317208

    申请日:2002-12-12

    申请人: Steven C. Budde

    发明人: Steven C. Budde

    CPC分类号: E02F9/2029 E02F3/432

    摘要: A method for controlling an automatic bucket control system during loading of a work implement of a work machine is disclosed. The method includes the steps of determining when the work implement engages a pile of material, initiating the automatic bucket control system in response to the work implement engaging the pile of material, determining a ground speed of the work machine, and generating a lift command based upon the ground speed. After fully engaging the material, the system may further adjust tilt commands and/or lift commands based upon a monitored crowd factor to control operation of the work implement.

    摘要翻译: 公开了一种用于在加载作业机械的工具的过程中控制自动铲斗控制系统的方法。 该方法包括以下步骤:确定作业工具什么时候接合一堆材料,响应于接合一堆材料的工作装置启动自动铲斗控制系统,确定作业机器的地面速度,以及基于 以地面速度。 在完全接合材料之后,系统可以基于监视的人群因素进一步调整倾斜命令和/或提升命令以控制工作装置的操作。

    WORK TOOL NOTIFICATION AND USER-SELECTABLE MACHINE CONTROL CONFIGURATION
    7.
    发明申请
    WORK TOOL NOTIFICATION AND USER-SELECTABLE MACHINE CONTROL CONFIGURATION 失效
    工作工具通知和用户可选择的机器控制配置

    公开(公告)号:US20090118844A1

    公开(公告)日:2009-05-07

    申请号:US11933431

    申请日:2007-11-01

    IPC分类号: G05B15/02

    CPC分类号: E02F3/96 E02F9/24 E02F9/264

    摘要: A control system for controlling one or more actuators in a machine in response to installation of a tool to the machine detects the installation of a tool to the machine and prompts a user of the machine to configure the operation of the controller with respect to at least one of the one or more actuators.

    摘要翻译: 用于响应于将工具安装到机器来控制机器中的一个或多个致动器的控制系统检测工具到机器的安装并提示机器的用户至少相对于控制器的操作来配置 一个或多个致动器中的一个。

    System implementing parallel lift for range of angles
    8.
    发明授权
    System implementing parallel lift for range of angles 有权
    系统实现平行升降机的角度范围

    公开(公告)号:US08886415B2

    公开(公告)日:2014-11-11

    申请号:US13162356

    申请日:2011-06-16

    IPC分类号: E02F3/43 E02F3/36 E02F9/22

    摘要: A hydraulic system is disclosed. The hydraulic system may have a pump, a lift actuator, a lift valve arrangement, a tilt actuator, a tilt valve arrangement, and a tilt angle sensor configured to generate a first signal. The hydraulic system may further have at least one operator interface device movable to generate a second signal indicative of a desired lift velocity and a third signal indicative of desired tilt velocity, and a controller. The controller may be configured to command the lift valve arrangement to meter pressurized fluid based on the second signal, command the tilt valve arrangement to meter pressurized fluid based on the third signal and, when the first signal indicates that the actual tilt angle has entered a specified range of tilt angles during lifting, command the tilt valve arrangement to meter pressurized fluid based on the second signal as the actual tilt angle remains within the specified range.

    摘要翻译: 公开了一种液压系统。 液压系统可以具有泵,升降机执行器,升降阀装置,倾斜致动器,倾斜阀装置和配置成产生第一信号的倾斜角传感器。 液压系统还可以具有至少一个操作者接口装置,其可移动以产生指示期望升力速度的第二信号和指示期望倾斜速度的第三信号,以及控制器。 控制器可以被配置为命令提升阀装置基于第二信号来计量加压流体,命令倾斜阀装置基于第三信号计量加压流体,并且当第一信号指示实际倾斜角已经进入 在提升期间指定的倾斜角范围,指示倾斜阀装置基于第二信号计量加压流体,因为实际倾斜角度保持在指定范围内。

    Controlled motion in a hydraulically actuated system
    9.
    发明授权
    Controlled motion in a hydraulically actuated system 有权
    液压驱动系统中的受控运动

    公开(公告)号:US08037807B2

    公开(公告)日:2011-10-18

    申请号:US12121899

    申请日:2008-05-16

    IPC分类号: F15B13/16 E02F3/43

    摘要: A machine configured to prevent unintentional motion in a linkage pivotally connected to a frame may include a first hydraulic actuator connected to the linkage and a second hydraulic actuator connected to the linkage. The machine may include a sensor and an electronic control module in communication with the sensor. The electronic control module may be configured to close a valve of the first hydraulic cylinder and/or cancel an actuation command to one of the first hydraulic actuator and the second hydraulic actuator in response to the electronic control module determining unintentional motion of the linkage has occurred based on the sensor.

    摘要翻译: 被配置为防止枢转地连接到框架的联动装置中的意外运动的机器可以包括连接到联动装置的第一液压致动器和连接到联动装置的第二液压致动器。 该机器可以包括与传感器通信的传感器和电子控制模块。 电子控制模块可以被配置为响应于电子控制模块确定已经发生的联动的无意的运动而关闭第一液压缸的阀和/或取消对第一液压致动器和第二液压致动器之一的致动指令 基于传感器。

    Lift system implementing velocity-based feedforward control
    10.
    发明授权
    Lift system implementing velocity-based feedforward control 有权
    提升系统实现基于速度的前馈控制

    公开(公告)号:US08340875B1

    公开(公告)日:2012-12-25

    申请号:US13162280

    申请日:2011-06-16

    IPC分类号: B60P1/50

    摘要: A hydraulic system for lifting a work tool of a mobile machine is disclosed. The hydraulic system may have a pump, a lift actuator, a lift valve arrangement, and a lift sensor configured to generate a first signal indicative of an actual lift velocity. The hydraulic system may also have a tilt actuator, a tilt valve arrangement, and at least one operator interface device movable to generate a second signal indicative of a desired lift velocity and a third signal indicative of desired tilt velocity. The hydraulic system may further have a controller configured to command the lift valve arrangement to meter pressurized based on the second signal, command the tilt valve arrangement to meter pressurized fluid based on the third signal, and command the tilt valve arrangement to meter pressurized fluid and maintain a desired tilt angle of the work tool during lifting based selectively on the first and second signals.

    摘要翻译: 公开了一种用于提升移动机器的工作工具的液压系统。 液压系统可以具有泵,升程致动器,升降阀装置和升力传感器,其构造成产生指示实际升力速度的第一信号。 液压系统还可以具有倾斜致动器,倾斜阀装置和至少一个操作器接口装置,其可移动以产生指示期望提升速度的第二信号和指示期望倾斜速度的第三信号。 液压系统还可以具有控制器,该控制器被配置为基于第二信号命令升压阀装置进行加压计量,指示倾斜阀装置基于第三信号计量加压流体,并且命令倾斜阀装置来计量加压流体, 在选择性地基于第一和第二信号提升期间保持作业工具的期望的倾斜角度。