ACTUATOR AND VEHICLE STEERING APPARATUS
    2.
    发明申请
    ACTUATOR AND VEHICLE STEERING APPARATUS 审中-公开
    执行器和车辆转向装置

    公开(公告)号:US20160185383A1

    公开(公告)日:2016-06-30

    申请号:US14721998

    申请日:2015-05-26

    申请人: SHOWA CORPORATION

    IPC分类号: B62D5/04 B62D3/06

    摘要: An actuator includes a motor, a reverse input prevention device, a conversion device, and a rod. The reverse input prevention device includes an input member and an output member. The reverse input prevention device prevents an external force inputted to the output member from being transmitted to the input member. The output member has a lock portion, an outer peripheral wall portion, pairs of pins, elastic bodies arranged between the pairs of pins and biasing the pairs of pins so as to be apart from one another in a circumferential direction, and the input member including plural hooks arranged on both sides of the pairs of pins in a circumferential direction. After the rod reaches a target position by one-direction rotation of the rotation shaft, the plural hooks return to an initial position by the other-direction rotation of the rotation shaft.

    摘要翻译: 致动器包括马达,反向输入防止装置,转换装置和杆。 反向输入防止装置包括输入部件和输出部件。 反向输入防止装置防止输入到输出构件的外力被传送到输入构件。 输出构件具有锁定部分,外周壁部分,成对销,布置在销对之间的弹性体,并且沿圆周方向彼此分开地偏压成对的销,并且输入构件包括 多个钩沿圆周方向布置在成对销的两侧。 在通过旋转轴的单向旋转杆到达目标位置之后,多个钩通过旋转轴的另一方向旋转而返回初始位置。

    Rear Axle of a Two-Track Vehicle
    3.
    发明申请
    Rear Axle of a Two-Track Vehicle 有权
    双轨车后桥

    公开(公告)号:US20150343868A1

    公开(公告)日:2015-12-03

    申请号:US14826294

    申请日:2015-08-14

    IPC分类号: B60G3/28 B60G11/14 B60G7/00

    摘要: A rear axle of a two-track vehicle, including three control arms articulated to a wheel carrier and extending substantially in a transverse direction of the vehicle, and a trailing arm rigidly connected to the wheel carrier and having adequate flexibility in the transverse direction of the vehicle due to its structure or its mounting on the vehicle body. A support spring proportionately supporting the vehicle body with respect to the wheel and a vibration damper connected effectively in parallel with the supporting spring are supported on the wheel carrier without the intermediate arrangement of a control arm articulated to the wheel carrier. The support spring is supported in front of the wheel center and below the wheel center, as viewed in the direction of travel, on a cantilever protruding from the wheel carrier toward the vehicle center plane and the control arm articulated to the wheel carrier above the center point of the driven wheel in the vertical direction is connected to the wheel carrier behind the wheel center as viewed in the direction of travel. The control arm articulated to the wheel carrier in front of the wheel center as viewed in the direction of travel is connected to the wheel carrier below the wheel center in the vertical direction. The control arm arranged farthest to the rear as viewed in the direction of travel is connected to a steering actuator for the wheel by its end facing away from the wheel carrier.

    摘要翻译: 双轨车辆的后轴,包括铰接到车轮支架并且基本上在车辆的横向方向上延伸的三个控制臂,以及刚性地连接到车轮承载件并且在横向方向上具有足够柔性的拖臂 车辆由于其结构或其在车身上的安装。 相对于车轮成比例地支撑车身的支撑弹簧和与支撑弹簧平行地有效地连接的振动阻尼器被支撑在车轮载体上,而不用将铰链连接到车轮承载件的控制臂的中间布置。 支撑弹簧被支撑在车轮中心的前方,在行进方向上从车轮中心下方到从轮架上朝向车辆中心平面突出的悬臂上,并且控制臂铰接到车轮支架上方的中心 被驱动轮在垂直方向上的点被连接到车轮中心后面的车轮载体上,从行进方向观察。 在行进方向观察时,在车轮中心前方的车轮架上的控制臂在垂直方向上与车轮中心下方的轮架连接。 从行驶方向观察时,最远离后方布置的控制臂通过其远离车轮承载件的端部连接到用于车轮的转向致动器。

    REAR WHEEL TOE ANGLE VARIABLE VEHICLE
    5.
    发明申请
    REAR WHEEL TOE ANGLE VARIABLE VEHICLE 有权
    后轮可变角车

    公开(公告)号:US20130320642A1

    公开(公告)日:2013-12-05

    申请号:US13864556

    申请日:2013-04-17

    IPC分类号: B62D17/00

    摘要: A rear-wheel toe angle variable vehicle changes a toe angle of a rear wheel by a rear toe actuator including: a housing connected to one of a rear-wheel support member and a body; a motor in the housing; a rod connected to the other of the rear-wheel support member and the body; a nut provided in one of the housing and the rod; a screw shaft provided in the other of the housing and the rod; a rotation transmission unit in the housing for transmitting rotation of the motor to the nut or screw shaft; and a rotation amount detection unit for detecting a rotation amount of one of the rotation transmission unit and the nut or screw shaft. The vehicle estimates an operation amount of the rear toe actuator based on the detected amount, and performs feedback control of the motor using the estimated amount.

    摘要翻译: 后轮趾角可变车辆通过后脚趾致动器改变后轮的趾角,包括:连接到后轮支撑构件和车身之一的壳体; 房屋中的电机; 连接到所述后轮支撑构件和所述主体中的另一个的杆; 设置在所述壳体和所述杆之一中的螺母; 设置在所述壳体和所述杆中的另一个中的螺杆轴; 旋转传递单元,用于将马达的旋转传递到螺母或螺杆轴; 以及旋转量检测单元,用于检测旋转传递单元和螺母或螺杆轴中的一个的旋转量。 车辆基于检测量估计后脚趾致动器的操作量,并使用估计量进行电动机的反馈控制。

    Vehicle toe angle controller
    6.
    发明授权
    Vehicle toe angle controller 有权
    车头角控制器

    公开(公告)号:US08306701B2

    公开(公告)日:2012-11-06

    申请号:US12921916

    申请日:2009-03-12

    申请人: Takashi Yanagi

    发明人: Takashi Yanagi

    IPC分类号: B62D6/00

    摘要: It is possible to drive a motor (7) with a high output during a low-speed travel and perform steering with a high resolution during a high-speed travel. An electric power steering device (1) causes the motor (7) to generate an auxiliary torque based on the steering torque specified by a driver for operating steering wheels (9), thereby reducing the steering torque specified by the driver. A control device (10) uses the vehicle speed signal (Vs) from a vehicle speed sensor (11) so as to drive the motor (7) with a high output during a low-speed travel and perform steering with a high resolution during a high-speed travel without increasing the motor output. Moreover, during a low-speed travel, a large steering torque is required and during a high-speed travel, steering should be performed with a high resolution. Thus, the driver's feeling in steering is not affected.

    摘要翻译: 可以在低速行驶期间以高输出驱动电机(7),并在高速行驶期间以高分辨率执行转向。 电动助力转向装置(1)使得电动机(7)基于由用于操作方向盘(9)的驾驶员指定的转向扭矩产生辅助转矩,从而降低驾驶员指定的转向转矩。 控制装置(10)使用来自车速传感器(11)的车速信号(Vs),以便在低速行驶期间以高输出驱动电机(7),并且在 高速行驶,不增加电机输出。 此外,在低速行驶期间,需要大的转向转矩,并且在高速行驶期间,应以高分辨率进行转向。 因此,司机的转向感不受影响。

    Rear-wheel steering vehicle
    7.
    发明授权
    Rear-wheel steering vehicle 有权
    后轮转向车

    公开(公告)号:US08186477B2

    公开(公告)日:2012-05-29

    申请号:US12742352

    申请日:2008-08-22

    申请人: Yutaka Horiuchi

    发明人: Yutaka Horiuchi

    IPC分类号: B62D5/04 B62D5/06

    摘要: The present invention provides a rear wheel toe angle variable control system-equipped vehicle that is capable of assisting the steering of the front wheels by a power steering system mounted therein without deteriorating the steering feeling experienced by the vehicle operator even when the rear wheels have been steered. The rear wheel steering vehicle (1) of the present invention comprises a steering wheel (11) for steering right and left front wheels (4R, 4L), a power steering system (16) for providing an assist force so as to assist steering of the right and left front wheels (4R, 4L) according to operation of the steering wheel (11), and a rear wheel toe angle variable control system (20) for changing toe angles of right and left rear wheels (6R, 6L) in a same or opposite phase relationship relative to the right and left front wheels (4R, 4L) or in a toe-in or toe-out relationship by individually controlling actuation of right and left actuators (21R, 21L) mounted for the right and left rear wheels (6R, 6L), respectively, wherein the power steering system (16) changes the assist force according to the toe angles of the right and left rear wheels (6R, 6L).

    摘要翻译: 本发明提供了一种后轮趾角可变控制系统的车辆,其能够通过安装在其中的动力转向系统来辅助前轮的转向,而不会降低车辆操作者经历的转向感觉,即使后轮已经被 转向 本发明的后轮转向装置(1)包括用于转向右前轮和左前轮(4R,4L)的方向盘(11),用于提供辅助力的助力转向系统(16),以便辅助转向 根据方向盘(11)的操作的左右前轮(4R,4L)和用于改变右后轮(6R,6L)的束角的后轮趾角可变控制系统(20) 通过单独控制右侧和左侧安装的左右执行器(21R,21L)的致动,相对于左右前轮(4R,4L)相对或相反的相位关系,或者以脚趾或脚趾关系 后轮(6R,6L),其中动力转向系统(16)根据左右后轮(6R,6L)的脚趾角度改变辅助力。

    STEERING DEVICE, IN PARTICULAR FOR A REAR WHEEL STEERING SYSTEM
    8.
    发明申请
    STEERING DEVICE, IN PARTICULAR FOR A REAR WHEEL STEERING SYSTEM 有权
    转向装置,特别是后轮转向系统

    公开(公告)号:US20110284313A1

    公开(公告)日:2011-11-24

    申请号:US13133014

    申请日:2009-12-08

    IPC分类号: B62D5/04

    摘要: A steering device for adjusting a wheel turning angle of a wheel of a motor vehicle, in particular of a rear wheel, includes a wheel guide member via which a wheel carrier of the wheel is connected to a vehicle body, the wheel carrier being swivellable about an axis of rotation disposed parallel to the wheel plane and the wheel guide member being articulated to the wheel carrier at a distance from the axis of rotation and being adjustable in length by an electromechanical drive unit, the electromechanical drive unit being connected, on the one hand, via a push rod to a joint at the wheel carrier end in order to form a swivel bearing to establish a connection to the wheel carrier, and, on the other hand, to a joint at the vehicle body end to form a further swivel bearing to establish a connection to the vehicle body.

    摘要翻译: 一种用于调节机动车辆,特别是后轮的轮的车轮转向角的转向装置包括:车轮引导构件,车轮的车轮支架通过该车轮引导构件连接到车体,车轮支架可围绕 平行于车轮平面设置的旋转轴线,并且车轮引导构件在与旋转轴线相距一定距离处被铰接到车轮支架上,并且通过机电驱动单元在长度上可调节,机电驱动单元连接在一起 通过推杆到达车轮承载端处的接头以形成旋转轴承以建立与车轮承载件的连接,另一方面,形成到车身端部处的接头,以形成另外的旋转件 与车体建立连接。

    Telescopic actuator
    9.
    发明授权
    Telescopic actuator 有权
    伸缩执行机构

    公开(公告)号:US07766350B2

    公开(公告)日:2010-08-03

    申请号:US11964434

    申请日:2007-12-26

    IPC分类号: B60G7/02

    摘要: A telescopic actuator is adapted to be used on a right side or a left side of a body. The telescopic actuator includes a housing having a cylindrical shape and formed with an opening portion, an output rod supported inside the housing so as to be protrudable and retractable with respect to the housing, and a stroke sensor comprising a detectable portion provided on the output rod so as to be movable inside the opening portion of the housing and a detecting portion provided on the housing so as to face the detectable portion. A direction in which the detectable portion is eccentrically disposed with respect to a vertical plane including an axial line of the output rod is different depending on whether the telescopic actuator is used on the right side or on the left side of the body.

    摘要翻译: 伸缩式致动器适于在身体的右侧或左侧使用。 伸缩致动器包括具有圆柱形形状并形成有开口部分的壳体,支撑在壳体内的输出杆,以相对于壳体可伸出和伸缩;以及行程传感器,其包括设置在输出杆上的可检测部分 以便能够在壳体的开口部分内移动,以及设置在壳体上以与可检测部分相对的检测部分。 相对于包括输出杆的轴线的垂直平面,可检测部分偏心地设置的方向根据伸缩式致动器是否在身体的右侧或左侧使用而不同。

    STEERING SYSTEM
    10.
    发明申请
    STEERING SYSTEM 有权
    转向系统

    公开(公告)号:US20090140502A1

    公开(公告)日:2009-06-04

    申请号:US12326365

    申请日:2008-12-02

    IPC分类号: B62D17/00

    CPC分类号: B62D7/146 B62D17/00

    摘要: The present invention improves response characteristics in turning traveling of a vehicle while traveling stability at the time of turning is kept. The present invention provides a system in which toe angles of left and right rear wheels are controlled based on a steering angular velocity, not a steering angle of a steering. In a steering system in which toe angles of left and right rear wheels are controlled independently, a steering angular velocity is calculated from a steering angle, and toe angle changers are controlled to tilt the toe angle of the right rear wheel to the left when the steering angular velocity is on the left side, and is controlled to tilt the toe angle of the left rear wheel to the left when the steering angular velocity is on the right side.

    摘要翻译: 本发明在保持车辆转弯时的行驶稳定性的同时提高了车辆行驶中的响应特性。 本发明提供了一种系统,其中基于转向角速度而不是转向的转向角来控制左后轮和后轮的趾角。 在独立地控制左右后轮的趾角的转向系统中,从转向角计算转向角速度,并且控制脚趾角变换器,以使右后轮的脚趾角度向左倾斜, 转向角速度在左侧,并且当转向角速度在右侧时被控制以使左后轮的脚趾角度向左倾斜。