Hydraulic pressure control apparatus
    1.
    发明授权
    Hydraulic pressure control apparatus 有权
    液压控制装置

    公开(公告)号:US08727453B2

    公开(公告)日:2014-05-20

    申请号:US13044853

    申请日:2011-03-10

    IPC分类号: B60T11/34 F16K31/02 B60T15/36

    摘要: A hydraulic pressure control apparatus has an electromagnetic valve having a valve body forced to one side by an elastic member and a coil driving the valve body to the other side; a hydraulic pressure control section for calculating a command current value to drive the electromagnetic valve and controlling a hydraulic pressure in a hydraulic circuit by opening/closing the electromagnetic valve; a current detection section detecting a value of the current passing through the coil; and a command current value correction section. The command current value correction section detects a change of an inductance of the coil when the valve body moves from the one side to the other side or from the other side to the one side through the current detection section, and corrects the command current value using the detected inductance change.

    摘要翻译: 液压控制装置具有电磁阀,该电磁阀具有通过弹性部件被迫向一侧的阀体和将阀体驱动到另一侧的线圈; 液压控制部,用于计算驱动电磁阀的指令电流值,并通过打开/关闭电磁阀来控制液压回路中的液压; 检测通过所述线圈的电流的值的电流检测部; 和指令电流值校正部。 指令电流值校正部检测当阀体从一侧向另一侧移动时的线圈的电感变化,或者通过电流检测部检测线圈的另一侧向一侧的电感的变化,并且使用 检测到的电感变化。

    Manipulator operating apparatus
    2.
    发明授权
    Manipulator operating apparatus 失效
    机械手操作装置

    公开(公告)号:US5021969A

    公开(公告)日:1991-06-04

    申请号:US323754

    申请日:1989-03-15

    IPC分类号: G05B19/427

    摘要: Operating a mode change switch changes the mode of a controller to first or third command control mode which is suitable for a work involving a large displacement of a manipulator or a second command control mode suitable for a work requiring precision. When an operation handle of an operation unit is operated, the controller controls the operation unit in each command control mode to drive the manipulator. In a case where a large-displacement-involving work and a precision-requiring work are continuously executed, therefore, the mode of the controller is first changed to the first or third command control mode by operating the mode change switch and then changed to the second command control mode. The manipulator can be driven in the proper command control mode for a work to be done.

    摘要翻译: 操作模式切换开关将控制器的模式改变为第一或第三命令控制模式,其适用于涉及操纵器的大位移或适合于需要精度的工作的第二命令控制模式的工作。 当操作单元的操作手柄操作时,控制器在每个命令控制模式下控制操作单元以驱动操纵器。 因此,在连续执行大位移工作和精度要求工作的情况下,通过操作模式切换开关,首先将控制器的模式改变为第一或第三指令控制模式,然后变为 第二命令控制模式。 可以在正确的命令控制模式下驱动机械手进行工作。

    Brake control apparatus and brake control method
    4.
    发明授权
    Brake control apparatus and brake control method 失效
    制动控制装置及制动控制方式

    公开(公告)号:US08352142B2

    公开(公告)日:2013-01-08

    申请号:US12487102

    申请日:2009-06-18

    IPC分类号: B60T7/12

    摘要: A brake control apparatus includes: a master cylinder; a wheel cylinder; a hydraulic pressure source; a control valve arranged to increase or reduce the pressure of the wheel cylinder; an outside gate valve arranged to connect or disconnect between the master cylinder and the wheel cylinder; a brake operation sensing section configured to sense a driver's brake operation; and a control unit configured to control the hydraulic pressure source, the control valve, and the outside gate valve, to perform an automatic-brake pressure-increasing control to control the outside gate valve in a valve closing direction, to drive the hydraulic pressure source, and thereby to increase the pressure of the wheel cylinder in accordance with a vehicle condition, and to increase a driving quantity of the hydraulic pressure source when the brake operation is sensed during the automatic-brake pressure-increasing control.

    摘要翻译: 制动控制装置包括:主缸; 轮缸; 液压源; 配置为增加或减小所述轮缸压力的控制阀; 外门阀,其布置成在主缸和轮缸之间连接或断开; 制动操作感测部,其构造为感测驾驶员的制动操作; 以及控制单元,被配置为控制所述液压源,所述控制阀和所述外部闸阀,以执行自动制动增压控制,以在关闭方向上控制所述外部闸阀,以驱动所述液压源 从而根据车辆状况增加轮缸的压力,并且在自动制动增压控制期间当检测到制动操作时增加液压源的驱动量。

    Manipulator controlling apparatus
    5.
    发明授权
    Manipulator controlling apparatus 失效
    机械手控制装置

    公开(公告)号:US4950116A

    公开(公告)日:1990-08-21

    申请号:US395721

    申请日:1989-08-18

    IPC分类号: B25J13/02 G01L5/22 G05B19/427

    摘要: Apparatus for controlling a manipulator employs a control device, first to third detectors, a producing device and a driving device. The first detector detects an operating force/torque generated by the control device and the second detector detects a deflecting amount of the control device from a reference position. The third detector detects an end force applied on an end portion of the manipulator and reaction signals are generated by the producing device. The reaction signal corresponds to a function of the deflecting amount and the end force. A force/torque corresponding to the difference between output signals from the first detector and the producing device are generated by the driving device and applied on the control device.

    摘要翻译: 用于控制机械手的装置采用控制装置,第一至第三检测器,制造装置和驱动装置。 第一检测器检测由控制装置产生的操作力/转矩,第二检测器从参考位置检测控制装置的偏转量。 第三检测器检测施加在操纵器的端部上的端力,并且由生成装置产生反作用信号。 反应信号对应于偏转量和端部力的函数。 对应于来自第一检测器和生产装置的输出信号之差的力/转矩由驱动装置产生并施加在控制装置上。