Apparatus for controlling an implement of a work machine
    11.
    发明授权
    Apparatus for controlling an implement of a work machine 失效
    用于控制作业机器的装置的装置

    公开(公告)号:US5727387A

    公开(公告)日:1998-03-17

    申请号:US783422

    申请日:1997-01-10

    CPC classification number: E02F9/2025 E02F3/434 E02F9/2214

    Abstract: An apparatus for controllably moving an implement is provided. The implement is connected to a work machine and is movable between first and second implement positions in response to operation of a hydraulic actuator. The apparatus includes a joystick with first and second positions and a neutral position. The joystick is normally biased in a neutral position and is movable between the first and second positions. The apparatus senses the position of the joystick and responsively generates a joystick position signal. The joystick maintained at the first and second detent positions in response to manual movement of the joystick to the respective first and second detent positions. The joystick is released from the detent position in response to receiving a release detent signal. The apparatus senses the position of the work implement with respect to the work machine. The apparatus provides hydraulic fluid flow to the hydraulic actuator in response to a magnitude of an electrical valve signal. The apparatus receives the joystick position signal, responsively delivers the electrical valve signal. The magnitude of the electrical valve signal is proportional to the joystick position signal. The apparatus compares the implement position signal with a first detent position and a second detent position and responsively produces the release detent signal.

    Abstract translation: 提供了一种用于可控地移动工具的装置。 该工具连接到作业机械,并且响应于液压致动器的操作而可在第一和第二工具位置之间移动。 该装置包括具有第一和第二位置的操纵杆和中立位置。 操纵杆通常被偏置在中立位置,并可在第一和第二位置之间移动。 该装置感测操纵杆的位置并且响应地产生操纵杆位置信号。 响应于操纵杆手动移动到相应的第一和第二制动位置,操纵杆保持在第一和第二制动位置。 响应于接收到释放定位信号,操纵杆从制动位置释放。 该装置感测到作业机具相对于作业机器的位置。 该装置响应于电气阀信号的大小向液压致动器提供液压流体流。 该装置接收操纵杆位置信号,响应地传送电动阀信号。 电动阀信号的大小与操纵杆位置信号成正比。 该装置将实施位置信号与第一制动位置和第二制动位置进行比较,并且响应地产生释放定位信号。

    Method for controlling an implement of a work machine
    12.
    发明授权
    Method for controlling an implement of a work machine 失效
    一种用于控制作业机器的工具的方法

    公开(公告)号:US5537818A

    公开(公告)日:1996-07-23

    申请号:US331449

    申请日:1994-10-31

    CPC classification number: E02F9/2025 E02F3/434 E02F9/2214

    Abstract: A method for controllably moving an implement is provided. The implement is connected to a work machine and is movable between first and second implement positions in response to operation of a hydraulic actuator. The method includes a joystick with first and second positions and a neutral position. The joystick is normally biased in a neutral position and is movable between the first and second positions. The method senses the position of the joystick and responsively generates a joystick position signals The joystick maintained at the first and second detent positions in response to manual movement of the joystick to the respective first and second detent positions. The joystick is released from the detent position in response to receiving a release detent signal. The method senses the position of the work implement with respect to the work machine. The method provides hydraulic fluid flow to the hydraulic actuator in response to a magnitude of an electrical valve signal. The method receives the joystick position signal, responsively delivers the electrical valve signal. The magnitude of the electrical valve signal is proportional to the joystick position signal. The method compares the implement position signal with a first detent position and a second detent position and responsively produces the release detent signal.

    Abstract translation: 提供了一种用于可控制地移动工具的方法。 该工具连接到作业机械,并且响应于液压致动器的操作而可在第一和第二工具位置之间移动。 该方法包括具有第一和第二位置的操纵杆和中立位置。 操纵杆通常被偏置在中立位置,并可在第一和第二位置之间移动。 该方法感测操纵杆的位置并且响应于操纵杆产生操纵杆位置信号。操纵杆响应于操纵杆手动移动到相应的第一和第二制动位置而保持在第一和第二制动位置。 响应于接收到释放定位信号,操纵杆从制动位置释放。 该方法检测作业机具相对于作业机器的位置。 该方法响应于电动阀信号的大小提供液压流体流向液压致动器。 该方法接收操纵杆位置信号,响应地传送电动阀信号。 电动阀信号的大小与操纵杆位置信号成正比。 该方法将实施位置信号与第一制动位置和第二制动位置进行比较,并且响应地产生释放定位信号。

    Linkage arrangement for a multi-purpose vehicle
    13.
    发明授权
    Linkage arrangement for a multi-purpose vehicle 失效
    多用途车辆的连接装置

    公开(公告)号:US5188502A

    公开(公告)日:1993-02-23

    申请号:US632839

    申请日:1990-12-24

    CPC classification number: E02F3/433

    Abstract: Construction vehicles of the type having a pair of lift arms extending from the frame to support a work implement, have generally been restricted to operating one specific tool. The attempt to combine the operation of several different work implements has been met with severe functional restrictions since some work implements have specific requirements not found in the operation of others. In order to provide a lift arm linkage arrangement that incorporates the functional requirements necessary to operate a plurality of work implements while maintaining a simple, yet efficient construction, an electronic controller has been included in the design. The electronic controller includes a plurality of sensors that are operatively associated with the lift and tilt linkage of the lift arm arrangement. The sensors enable the electronic controller to constantly monitor the current position of the lift arms and the work implement and compare them with a programmed sequence of movements. The electronic controller is further able to automatically adjust the position of the lift arms and the work implement in accordance with the programmed sequence.

    Abstract translation: 具有从框架延伸以支撑工作工具的一对提升臂的类型的施工车辆通常被限制为操作一个特定的工具。 组合几种不同工作工具的操作的尝试已经受到严重的功能限制,因为一些工作实施具有在其他操作中没有发现的具体要求。 为了提供一种提升臂连杆装置,其结合了操作多个工作装置所需的功能要求,同时保持简单而有效的结构,电子控制器已被包括在设计中。 电子控制器包括多个传感器,其可操作地与提升臂装置的提升和倾斜连接相关联。 这些传感器使电子控制器能够持续监控提升臂和工作台的当前位置,并将其与编程的运动序列进行比较。 电子控制器还能够根据编程顺序自动调整提升臂和作业工具的位置。

    End-of-fill detector for a fluid actuated clutch
    15.
    发明授权
    End-of-fill detector for a fluid actuated clutch 失效
    用于流体致动离合器的终止填充检测器

    公开(公告)号:US6115661A

    公开(公告)日:2000-09-05

    申请号:US57567

    申请日:1998-04-09

    Abstract: In one aspect of this invention, a fluid actuated clutch is disclosed. The fluid actuated clutch is operatively connected to a control valve that is actuated by an electronic controller that receives a signal from an input mechanism, including a value for speed of an engine drive and a value of output speed for a torque converter. The method includes detecting a torque converter ratio which is the output speed of the torque converter divided by the engine drive speed, and detecting if there is at least one torque converter decrease exceeding a predetermined level and preferably detecting if there are at least two consecutive decreases in the torque converter ratio with at least one of the torque converter decreases exceeding a predetermined minimum level. This condition represents the end-of-fill point for the fluid actuated clutch.

    Abstract translation: 在本发明的一个方面,公开了一种流体致动离合器。 流体致动离合器可操作地连接到由接收来自输入机构的信号的电子控制器致动的控制阀,所述电子控制器包括用于发动机驱动的速度的值和用于变矩器的输出速度的值。 该方法包括检测作为转矩转换器的输出速度除以发动机驱动速度的变矩器比率,以及检测是否存在至少一个超过预定水平的变矩器降低,并且优选地检测是否存在至少两个连续减小 在变矩器比率中,至少一个变矩器转矩降低超过预定最小水平。 该条件表示流体致动离合器的最终填充点。

    Control for high speed directional shift
    16.
    发明授权
    Control for high speed directional shift 失效
    控制高速方向移位

    公开(公告)号:US5893294A

    公开(公告)日:1999-04-13

    申请号:US769261

    申请日:1996-12-18

    Abstract: A method for controlling automatically controlling the shifting of a transmission when operating the higher speeds so that a downshift is performed before a directional shift is made. A controller receives a directional signal, a mode signal, a transmission output speed signal. The signals and a shift sequence table is used to shift the transmission when the machine has reached an "on speed" point. The controller will perform a shift after a predetermined time without the machine reaching the "on speed" point.

    Abstract translation: 一种用于当操作较高速度时自动控制变速器的换档的方法,使得在进行方向移位之前执行降档。 控制器接收定向信号,模式信号,发送输出速度信号。 当机器达到“开启速度”点时,信号和换档顺序表用于移动传动。 控制器将在预定时间之后执行换档,而机器不会达到“开启速度”点。

    Method and apparatus for controlling an implement
    19.
    发明授权
    Method and apparatus for controlling an implement 失效
    用于控制工具的方法和装置

    公开(公告)号:US5333533A

    公开(公告)日:1994-08-02

    申请号:US889571

    申请日:1992-05-28

    Applicant: Javad Hosseini

    Inventor: Javad Hosseini

    CPC classification number: E02F9/2217 E02F9/2214

    Abstract: An implement control system is provided for controllably raising and lowering an implement relative to a work vehicle. The implement is pivotally connected to the work vehicle and movable between maximum raised and lowered positions in response to the extension and retraction of a hydraulic cylinder. The implement control system is operative for controllably connecting the hydraulic cylinder to a hydraulic accumulator as the implement reaches its desired position, thereby slowing movement of the implement in a smooth manner.

    Abstract translation: 提供了一种用于相对于工作车辆可控制地升高和降低工具的工具控制系统。 工具可枢转地连接到作业车辆,并且响应于液压缸的伸缩而可在最大升高和降低位置之间移动。 该工具控制系统可操作用于当工具到达其期望位置时将液压缸可控地连接到液压蓄能器,从而以平滑的方式减慢工具的运动。

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