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    • 22. 发明申请
    • System of informing procedures for adjusting control parameters of an electric power steering control apparatus
    • 用于调整电动助力转向控制装置的控制参数的通知程序的系统
    • US20020087241A1
    • 2002-07-04
    • US10000086
    • 2001-12-04
    • TOYODA KOKI KABUSHIKI KAISHA
    • Jiro NakanoShinji Takeuchi
    • B62D005/04
    • B62D5/0457
    • An informing apparatus informs an operator of procedures for adjusting control parameters used in a control apparatus that controls an electric power steering apparatus based on various control parameter data. The power steering apparatus is used for the steering wheel of a vehicle. A storage portion stores various data. The data includes evaluation data, steering state data, control parameter data of the power steering control apparatus, and adjusting procedure data. The evaluation data is related to steering of the steering wheel. The steering state data represents the steering state when the evaluation data is obtained. The steering state data is related to the evaluation data. The control parameter data is related to the steering state data, and the evaluation data, and is being used when the evaluation data is obtained. The adjusting procedure data is used for adjusting the control parameter data such that the evaluation data is resolved. The evaluation data and the steering state data are inputted through a selector. A controller of the informing apparatus reads the adjusting procedure data of the control parameter data from the storage portion based on the evaluation data and the steering state data. The adjusting procedure data of the read control parameter data is outputted to a display.
    • 通知装置通知操作者基于各种控制参数数据来调整控制电动助力转向装置的控制装置中使用的控制参数的程序。 动力转向装置用于车辆的方向盘。 存储部存储各种数据。 数据包括评估数据,转向状态数据,动力转向控制装置的控制参数数据和调整过程数据。 评估数据与方向盘的转向有关。 转向状态数据表示获得评价数据时的转向状态。 转向状态数据与评估数据相关。 控制参数数据与导向状态数据和评价数据相关,并且在获得评估数据时被使用。 调整过程数据用于调整控制参数数据,使得评估数据得以解决。 评估数据和转向状态数据通过选择器输入。 通知装置的控制器基于评估数据和转向状态数据从存储部分读取控制参数数据的调整过程数据。 读取控制参数数据的调整过程数据被输出到显示器。
    • 23. 发明申请
    • Drive-force distribution controller
    • 驱动力分配控制器
    • US20020003057A1
    • 2002-01-10
    • US09794070
    • 2001-02-28
    • TOYODA KOKI KABUSHIKI KAISHA
    • Yutaka MoriYoshio TakahashiYusaku IdoRyohei Shigeta
    • B60K017/344
    • B60K23/0808
    • A drive-force distribution controller for a four-wheel-drive vehicle which provides a torque distribution unit distributing an output torque transmitted from a prime motor to driving wheels to driven wheels, is composed of a wheel speed sensor for detecting a wheel speed in each of the driving and driven wheels; a first judging means for judging which of the driven wheel is an inner wheel based upon the detected wheel speeds; a second judging means for judging that the inner wheel of the driving wheels slips when the detected inner wheel speed of the driving wheel is larger than the detected outer wheel speed thereof; a third judging means for judging whether a slip of the outer driving wheel happens or not by comparing the detected wheel speed of the outer driving wheel with a calculated wheel speed thereof based upon the detected wheel speeds of the inner driving wheel and driven wheels; and a transmissible torque control means for controlling the torque distribution unit so as to increase the output torque to the driven wheels when it is judged the inner wheel of the driving wheel slips in the second judging means and when it is judged that the outer driving wheel slips in the third judging means.
    • 一种用于四轮驱动车辆的驱动力分配控制器,其将提供从主电动机传递到驱动轮的输出转矩分配给从动轮的扭矩分配单元由用于检测每个车轮速度的车轮速度传感器组成 的驱动和驱动轮; 第一判断装置,用于基于检测到的车轮速度判断从动轮中的哪一个是内轮; 第二判断装置,用于当检测到的驱动轮的内轮速度大于其检测到的外轮速度时,判断驱动轮的内轮滑动; 第三判断装置,用于根据检测到的内驱动轮和从动轮的车轮速度,比较检测到的外驱动轮的轮速与其计算的车轮速度,判断外驱动轮的滑动是否发生; 以及可传输转矩控制装置,用于当判定驱动轮的内轮在第二判断装置中滑落时,控制转矩分配单元以增加从动轮的输出转矩,并且当判断为外驱动轮 在第三判断手段中滑倒。
    • 25. 发明申请
    • Grinding machine and grinding fluid supply-nozzle therefor
    • 研磨机和研磨液供应喷嘴
    • US20040224612A1
    • 2004-11-11
    • US10827335
    • 2004-04-20
    • TOYODA KOKI KABUSHIKI KAISHA
    • Yoshihiro MizutaniTakayuki YoshimiHiroshi Morita
    • B24B049/00
    • B24B5/42B24B55/02
    • It is one object of a grinding machine and a grinding fluid supply-nozzle therefor according to the present invention to supply grinding fluid to a moving grinding point reliably, even if the surfaces of a grinding wheel is abraded up. A wheel head 5 advances/retracts to a workpiece. A grinding wheel G is carried rotatably by the wheel head 5 and grinds an eccentric portion W of the workpiece. A grinding fluid supply-nozzle 50 supplies grinding fluid to a moving grinding point K where the grinding wheel G contacts the eccentric portion W of the workpiece. The grinding fluid supply-nozzle 50 is made from a curve portion 53, an opening 51 and a straight portion 52 between the curve portion 53 and the opening 51. The grinding fluid supply-nozzle 50 spouts the grinding fluid to a grinding fluid supply point Pc upstream the grinding points K and Ks, even in the case that the grinding wheel G has been abraded up. Besides, the angle between the tangent of the grinding fluid supply point Pc and the grinding fluid spouted from the grinding fluid supply-nozzle 50 is smaller than a right angle.
    • 根据本发明的研磨机和研磨液供给喷嘴的一个目的是即使砂轮的表面被磨损也能够将研磨流体可靠地供给到移动的研磨点。 轮头5前进/缩回到工件。 研磨轮G由轮头5可旋转地承载,并研磨工件的偏心部W。 研磨液供给喷嘴50将研磨液供给到砂轮G与工件的偏心部W接触的移动研磨点K. 研磨液供给喷嘴50由曲线部53,开口51和弯曲部53与开口51之间的直线部52构成。研磨液供给喷嘴50将研磨液喷出到磨削液供给点 Pc在磨削点K和Ks的上游,即使在磨轮G被磨损的情况下也是如此。 此外,研磨液供给点Pc的切线与从研磨液供给喷嘴50喷出的研磨液的角度比直角小。
    • 26. 发明申请
    • Control device for front-and-rear wheel drive vehicle
    • 前轮和后轮驱动车辆的控制装置
    • US20040211611A1
    • 2004-10-28
    • US10828277
    • 2004-04-21
    • TOYODA KOKI KABUSHIKI KAISHA
    • Akihiro OhnoYasushi Yamada
    • B60K017/356
    • B60K17/344B60K23/0808
    • A control device is provided for electrically controlling a drive power transmission device arranged on a driving power transmission path of a front-and rear wheel drive vehicle thereby to switch the drive mode of the vehicle selectively to either of a two-wheel drive mode and a four-wheel drive mode. The control device inhibits the drive mode from being switched to that commanded to be switched to when the vehicle is traveling at a slower speed than a predetermined speed and when the rotational speed difference between front and rear wheels is larger than a predetermined value. Further, the control device gradually decreases a present torque which the driving power transmission device is transmitting before the switching of the drive mode, to a target torque which the drive power transmission device is to transmit after the switching of the drive mode, when the difference between the present and target torques is more than another predetermined valve at the time of the switching of the drive mode. Thus, the driving power transmission path can be prevented from generating the drive torque beyond a tolerable valve as well as making a noise due to the instantaneous switching of the drive mode during the traveling of the vehicle, and the vehicle can be prevented from abruptly changing its motion by the cause of the instantaneous drive mode switching.
    • 提供一种控制装置,用于电动控制布置在前后驱动车辆的驱动动力传递路径上的驱动力传递装置,从而选择性地将车辆的驱动模式切换到两轮驱动模式和 四轮驱动模式。 当车辆以比预定速度慢的行驶速度以及前轮和后轮之间的转速差大于预定值时,控制装置禁止驱动模式切换到命令切换到的方式。 此外,当驱动模式切换时,控制装置将驱动动力传递装置正在传送的当前扭矩逐渐降低到在驱动模式切换之后驱动动力传递装置将要传送的目标转矩,当差异 当前和目标转矩之间在驱动模式切换时多于另一预定阀。 因此,可以防止驱动力传递路径产生超过容许阀的驱动转矩,并且由于在车辆行驶期间的驱动模式的瞬时切换而产生噪声,并且可以防止车辆突然变化 其运动原因是瞬时驱动模式切换。
    • 28. 发明申请
    • Variable gear ratio system
    • 可变齿轮比系统
    • US20040193346A1
    • 2004-09-30
    • US10805209
    • 2004-03-22
    • TOYODA KOKI KABUSHIKI KAISHA
    • Michiyuki Sugiyama
    • B62D005/04
    • B62D5/046B62D5/008
    • A variable gear ration system includes an actuator connected to a steering system of an automobile, a sensor for detecting a current angle of the actuator and a controller for executing a feedback control based on the current angle of the actuator and a target angle determined in accordance with a operational state including a steering angle of a steering wheel and a vehicle speed so that a output position of the actuator approach the target angle. The variable gear ration system varying a steering angle of a vehicle wheel relative to the steering angle of the steering wheel depending on a operational state. A feedback value of the current for feedback control is held at a start of a reverse operation of the steering wheel, from the start of the reverse operation of the steering wheel to a timing that the target angle and the current angle correspond each other when the actuator inferiorly follows a move of the steering wheel and the steering wheel is operated in reverse.
    • 可变齿轮比系统包括连接到汽车的转向系统的致动器,用于检测致动器的当前角度的传感器和用于执行基于致动器的当前角度的反馈控制的控制器和根据执行器确定的目标角度 具有包括方向盘的转向角和车速的操作状态,使得致动器的输出位置接近目标角度。 可变齿轮比系统根据操作状态改变车轮相对于方向盘转向角的转向角。 在方向盘反向操作的开始时,反馈控制的电流的反馈值被保持在从方向盘的反向操作的开始到目标角度和当前角度彼此对应的时刻 执行器下降跟随方向盘的移动,并且方向盘相反地操作。
    • 29. 发明申请
    • Vehicle steering apparatus and method for controlling the same
    • 车辆转向装置及其控制方法
    • US20040193344A1
    • 2004-09-30
    • US10795324
    • 2004-03-09
    • TOYODA KOKI KABUSHIKI KAISHA
    • Hiroshi Suzuki
    • B62D006/00
    • B62D5/0484B60T8/885B60T2270/402B62D6/008
    • A steer-by-wire steering apparatus for a vehicle has a first control system including a first ECU, and a second control system including a second ECU. Each ECU responds to manipulation of the steering wheel by a driver, and controls a steering motor. The first ECU determines whether the second control system is malfunctioning, and the second ECU determines whether the first system is malfunctioning. When any of the system is malfunctioning, the ECU of normally functioning system controls a counter force motor such that steering wheel receives a counter force that is different from that when both systems are functioning normally. Accordingly, the steering apparatus is capable of speedily and reliably causing a driver to realize a malfunction in the steering apparatus.
    • 一种用于车辆的线控转向转向装置具有包括第一ECU的第一控制系统和包括第二ECU的第二控制系统。 每个ECU响应驾驶员对方向盘的操纵,并控制转向马达。 第一ECU确定第二控制系统是否发生故障,并且第二ECU确定第一系统是​​否发生故障。 当任何系统发生故障时,正常功能系统的ECU控制反力电动机,使得方向盘接收到与两个系统正常运行时相反的反作用力。 因此,转向装置能够快速可靠地使驾驶员实现转向装置的故障。
    • 30. 发明申请
    • Control box
    • 控制箱
    • US20040184235A1
    • 2004-09-23
    • US10765157
    • 2004-01-28
    • TOYODA KOKI KABUSHIKI KAISHA
    • Hiroyoshi Nakamura
    • H05K007/20
    • H05K7/20581
    • A control box 10 according to the present invention has at least one electric device 12 and fan unit 17 inside a case 11. In the case 11, a dividing board 15 divides a room into two rooms which include a heated room 30, close to the electric device 12, and a ventilated room 31. First and second openings 24B,24A open the heated and Ventilated rooms 30,31 to the outside of the case 11, respectively. The fan unit 17 is disposed on a window penetrating the dividing board 15 and feeds air from one of two rooms to another.
    • 根据本发明的控制箱10具有在壳体11内的至少一个电气设备12和风扇单元17.在这种情况11中,分隔板15将房间分成两个房间,包括一个加热房间30,靠近 电气设备12和通风室31.第一和第二开口24B,24A分别将加热的通风室30,31分别打开到壳体11的外部。 风扇单元17设置在穿过分隔板15的窗口上,并将空气从两个房间之一供给到另一个房间。