Diagnostic apparatus and method for motor
    82.
    发明授权
    Diagnostic apparatus and method for motor 有权
    马达诊断装置及方法

    公开(公告)号:US08701803B2

    公开(公告)日:2014-04-22

    申请号:US14003418

    申请日:2012-03-05

    Inventor: Takayoshi Ozaki

    Abstract: A diagnostic apparatus for diagnosing a drive motor of a vehicle includes a start-up abnormality detection section to detect coil temperature, coil resistance or insulation resistance of a motor coil during a non-traveling time in which electric power supply is applied and to determine occurrence of abnormality in the motor coil when the coil temperature is greater than a threshold value or the coil resistance or insulation resistance is greater than a threshold value, and a travel abnormality detection section to detect coil temperature, rotation number of the motor, a motor applied voltage and a motor current during traveling of the vehicle and to determine occurrence of abnormality in the motor coil when the coil temperature is greater than a threshold value or the relation between the motor applied voltage and the motor current relative to the rotation number fails to fall within a predetermined range.

    Abstract translation: 用于诊断车辆的驱动电动机的诊断装置包括启动异常检测部,其在施加电力供应的非行驶时间期间检测电动机线圈的线圈温度,线圈电阻或绝缘电阻,并且确定发生 当线圈温度大于阈值或线圈电阻或绝缘电阻大于阈值时,电机线圈中的异常;以及行驶异常检测部,检测线圈温度,电动机的转数,施加的电动机 在车辆行驶期间的电压和电动机电流,并且当线圈温度大于阈值时确定电动机线圈中的异常发生,或者电动机施加电压与电动机电流之间的关系相对于转数不会下降 在预定范围内。

    Controller apparatus for electric vehicle
    83.
    发明授权
    Controller apparatus for electric vehicle 有权
    电动车控制装置

    公开(公告)号:US08558499B2

    公开(公告)日:2013-10-15

    申请号:US13613670

    申请日:2012-09-13

    Abstract: To provide a controller apparatus of a type, in which the controller is given the redundancy so that the control of the drive motor can be properly performed at all times when an abnormality such as the failure of the controller occurs, with the reliability consequently increased, a plurality of controllers are provided, each including a power circuit for outputting a drive current for the drive motor and a control circuit, which is a light electric circuit, for controlling the power circuit in response to a motor drive command fed from a higher control. An abnormality determiner is provided for determining an abnormality occurring in the controller then in use according to a prescribed rule and then generating a switching signal. A switch is provided, which is operable in response to the switching signal to change the controller then in a state of functioning relative to the drive motor.

    Abstract translation: 为了提供一种类型的控制器装置,其中给予控制器冗余,使得当发生诸如控制器的故障的异常时始终可以适当地执行驱动电动机的控制,从而可靠性因此增加, 提供了多个控制器,每个控制器包括用于输出用于驱动电动机的驱动电流的电源电路和作为光电路的控制电路,用于响应于从较高控制器提供的电机驱动命令来控制电源电路 。 提供了一种异常确定器,用于根据规定的规则确定控制器中正在使用的异常,然后产生切换信号。 提供开关,其可响应于切换信号而操作,以便在相对于驱动马达的功能状态下改变控制器。

    Remote-controlled actuator
    84.
    发明授权
    Remote-controlled actuator 有权
    遥控执行器

    公开(公告)号:US08511195B2

    公开(公告)日:2013-08-20

    申请号:US13080806

    申请日:2011-04-06

    Abstract: A remote controlled actuator includes a spindle guide section of an elongated configuration, a distal end member fitted to a tip end of the spindle guide section for alteration in attitude, and a drive unit housing to which a base end of the spindle guide section is connected. The distal end member rotatably supports a spindle then holding a tool. The spindle guide section includes a hollow outer shell pipe, a rotary shaft and a guide pipe, and an attitude altering member for altering an attitude of the distal end member is inserted within the guide pipe. A hollow of the outer shell pipe includes a round hole portion at a center and a grooved portion depressed radially outwardly from the round hole portion. The rotary shaft is arranged within the round hole portion whereas the guide pipe is arranged within the grooved portion.

    Abstract translation: 遥控执行器包括细长构造的主轴引导部分,安装到主轴引导部分的顶端的用于改变姿态的远端部件以及主轴引导部分的基端连接到的驱动单元壳体 。 远端构件可旋转地支撑主轴然后保持工具。 主轴引导部分包括中空的外壳管,旋转轴和引导管,并且用于改变远端构件的姿态的姿势改变构件插入到引导管内。 外壳管的中空部包括中心部的圆孔部和从圆孔部向径向外侧凹陷的开槽部。 旋转轴设置在圆孔部分内,而导管布置在凹槽部分内。

    LINK ACTUATION DEVICE
    85.
    发明申请
    LINK ACTUATION DEVICE 有权
    链接执行装置

    公开(公告)号:US20130055843A1

    公开(公告)日:2013-03-07

    申请号:US13698446

    申请日:2011-05-11

    CPC classification number: B25J9/0048 B25J9/104 F16C1/02 F16D1/04 Y10T74/20323

    Abstract: An output member is connected with an input member through three sets of link mechanisms for alteration in attitude. The link mechanism includes end portion link mechanisms on an input side and an output side, respectively, and an intermediate link member. The link mechanism is such that a geometric model of each of the link members expressed by lines represents such a shape as an input side portion and an output side portion relative to a center of the intermediate link member are symmetrical with each other. By actuating two or more sets of the link mechanisms by means of a link mechanism drive source, the attitude of the output member is controlled. Through the inside of an arrangement of the link mechanisms, a flexible wire is provided for transmitting a rotational force in a direction of arrangement of the input and output members.

    Abstract translation: 输出构件通过三组连杆机构与输入构件连接,用于改变姿态。 连杆机构包括分别在输入侧和输出侧的端部连杆机构和中间连杆部件。 链接机构使得由线表示的每个连接构件的几何模型表示相对于中间连杆构件的中心的输入侧部分和输出侧部分的形状彼此对称。 通过借助于连杆机构驱动源致动两组或多组连杆机构,控制输出部件的姿态。 通过链接机构的布置的内部,提供柔性线,用于沿输入和输出构件的布置方向传递旋转力。

    MOTOR DRIVING SYSTEM FOR ELECTRIC VEHICLE
    86.
    发明申请
    MOTOR DRIVING SYSTEM FOR ELECTRIC VEHICLE 有权
    电动汽车驱动系统

    公开(公告)号:US20120330490A1

    公开(公告)日:2012-12-27

    申请号:US13583094

    申请日:2011-03-04

    Abstract: To provide a motor driving system for an electrically powered automotive vehicle, in which the drive motor is rotationally controlled to increase the reliability, the use is made of an angle sensor for detecting the relative rotational angle between a stator and a rotor of a drive motor for driving the electric vehicle and a controller for controlling the rotation of the drive motor on the basis of the relative rotational angle detected by the angle sensor. The angle sensor is provided in a plural number. The controller includes an angle sensor switching unit operable to select and activate one of the plurality of the angle sensors and then to switch over to an activation of another one of the angle sensors in the event that the one of the angle sensors is determined abnormal.

    Abstract translation: 为了提供一种用于电动机动车辆的电动机驱动系统,其中旋转地控制驱动电动机以增加可靠性,使用用于检测驱动电动机的定子和转子之间的相对旋转角度的角度传感器 用于驱动电动车辆和控制器,用于根据由角度传感器检测到的相对旋转角度来控制驱动电动机的旋转。 角度传感器以多个形式提供。 控制器包括角度传感器切换单元,其可操作以选择并激活多个角度传感器中的一个,然后在角度传感器中的一个被确定为异常的情况下切换到另一个角度传感器的激活。

    FLEXIBLE WIRE
    87.
    发明申请
    FLEXIBLE WIRE 失效
    柔性线

    公开(公告)号:US20120240694A1

    公开(公告)日:2012-09-27

    申请号:US13514197

    申请日:2010-12-07

    CPC classification number: F16C1/28 A61B17/1631 F16C1/06 F16C1/08 F16C2316/10

    Abstract: A flexible wire assembly of a compact structure that can transmit the torque for a high speed rotation even in a bent condition is provided. The flexible wire assembly (A) includes a flexible outer tube (1), in which a flexible inner wire (2) having its opposite ends defining rotation input and output ends (2a and 2b), respectively, is rotatably supported by means of a plurality of rolling bearings (3). Spring elements (4I and 4O) are employed for applying preloads to those rolling bearings (3). The use is also made of a speed reducing mechanism (22) for reducing in speed and outputting rotation of the inner wire (2). The spring elements (4I and 4O) includes inner ring spring elements (4I) and outer ring spring elements (4O) that are alternately arranged over the length of the inner wire (2).

    Abstract translation: 提供了一种紧凑结构的柔性线组件,其可以即使在弯曲状态下传递用于高速旋转的扭矩。 柔性线组件(A)包括柔性外管(1),其中分别具有限定旋转输入和输出端(2a和2b)的相对端的柔性内线(2)可旋转地支撑 多个滚动轴承(3)。 使用弹簧元件(4I和40)将预载荷施加到那些滚动轴承(3)上。 还使用用于降低速度并输出内部线(2)的旋转的减速机构(22)。 弹簧元件(4I和40O)包括内环弹簧元件(4I)和外环弹簧元件(40),它们交替布置在内金属丝(2)的长度上。

    Remote-controlled work robot
    89.
    发明申请

    公开(公告)号:US20120043100A1

    公开(公告)日:2012-02-23

    申请号:US13317844

    申请日:2011-10-31

    Abstract: A remote controlled work robot including a remote controlled actuator and a support device therefor. The remote controlled actuator includes a spindle guide section of an elongated configuration, a distal end member fitted to a distal end of the spindle guide section through a distal end member coupling structure for alteration in attitude, and a drive unit housing connected with a base end of the spindle guide section. The distal end member rotatably supports a spindle for holding a tool. The support device includes a single degree-of-freedom system, in which the remote controlled actuator has a degree of freedom in one direction, or a multi-degrees-of-freedom system, in which the remote controlled actuator has a two or more degrees of freedom relative to a base on which the support device is installed. A drive source and is also provided for driving the degree-of-freedom system.

    Remote-controlled actuator
    90.
    发明申请
    Remote-controlled actuator 有权
    遥控执行器

    公开(公告)号:US20120031219A1

    公开(公告)日:2012-02-09

    申请号:US13200942

    申请日:2011-10-05

    Abstract: A remote controlled actuator includes a spindle (13) for holding a tool (1), a spindle guide section (3) of an elongated configuration, a distal end member (2) rotatably supporting the spindle, and a drive unit housing (4a) connected to a base end of the spindle guide section. The distal end member is fitted to the spindle guide section for alteration in attitude. The spindle guide section includes an outer shell pipe, a rotary shaft, and guide pipe. Within the guide pipe, an attitude altering member is inserted to alter the attitude of the distal end member. A connection device (51) detachably connects the spindle guide section with the drive unit housing.

    Abstract translation: 遥控执行器包括用于保持工具(1)的心轴(13),细长构型的主轴引导部分(3),可旋转地支撑心轴的远端构件(2)和驱动单元壳体(4a) 连接到主轴引导部分的基端。 远端构件安装到主轴引导部分以改变姿态。 主轴引导部分包括外壳管,旋转轴和引导管。 在导管内插入姿态改变构件以改变远端构件的姿态。 连接装置(51)将主轴引导部与驱动单元壳体可拆卸地连接。

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