Apparatus and method of testing anti-lock brake system
    1.
    发明授权
    Apparatus and method of testing anti-lock brake system 失效
    防抱死制动系统测试装置及方法

    公开(公告)号:US5495753A

    公开(公告)日:1996-03-05

    申请号:US185417

    申请日:1994-01-24

    IPC分类号: B60T8/88 B60T17/22 G01L5/28

    摘要: An apparatus for testing an anti-lock brake system has rolls and device for detecting rotational changes of the rolls. The test is performed by running a vehicle having mounted thereon the anti-lock brake system while wheels of the vehicle are placed on the rolls, actuating the anti-lock brake system when a predetermined speed has been attained, and judging operating conditions of the anti-lock brake system from rotational changes of the rolls at the time of braking. In the apparatus, the friction coefficient of each of the rolls is set to such a value that a frictional force to act between each of the rolls and each of the wheels at the time of braking exceeds an inertia force of each of the rolls. Also the inertia weight of each of the rolls is set to such a value that deceleration of each of the wheels at the time of braking can be increased to a predetermined level which is required to start an anti-lock control and that each of the wheels does not stop before the completion of a first braking pressure reduction by the anti-lock control.

    摘要翻译: 用于测试防抱死制动系统的装置具有用于检测辊的旋转变化的辊和装置。 通过在车辆的车轮被放置在辊子上的同时运行安装有防抱死制动系统的车辆来执行该测试,当达到预定速度时致动防抱死制动系统,并且判断反作用力的操作条件 - 制动系统从制动时辊的旋转变化。 在该装置中,每个辊的摩擦系数被设定为使得在制动时每个辊和每个车轮之间作用的摩擦力超过每个辊的惯性力的值。 另外,每个辊子的惯性重量也被设定为使制动时的每个车轮的减速度可以增加到开始防抱死控制所需的预定水平,并且每个车轮 在通过防抱死控制完成第一制动压力降低之前不停止。

    Apparatus and method of testing anti-lock brake system
    2.
    发明授权
    Apparatus and method of testing anti-lock brake system 失效
    防抱死制动系统测试装置及方法

    公开(公告)号:US5339682A

    公开(公告)日:1994-08-23

    申请号:US852960

    申请日:1992-03-17

    IPC分类号: B60T8/88 B60T17/22 G01L5/28

    摘要: An apparatus for testing an anti-lock brake system has rolls and device for detecting rotational changes of the rolls. The test is performed by running a vehicle having mounted thereon the anti-lock brake system while wheels of the vehicle are placed on the rolls, actuating the anti-lock brake system when a predetermined speed has been attained, and judging operating conditions of the anti-lock brake system from rotational changes of the rolls at the time of braking. In the apparatus, the friction coefficient of each of the rolls is set to such a value that a frictional force to act between each of the rolls and each of the wheels at the time of braking exceeds an inertia force of each of the rolls. Also the inertia weight of each of the rolls is set to such a value that deceleration of each of the wheels at the time of braking can be increased to a predetermined level which is required to start an anti-lock control and that each of the wheels does not stop before the completion of a first braking pressure reduction by the anti-lock control.

    摘要翻译: 用于测试防抱死制动系统的装置具有用于检测辊的旋转变化的辊和装置。 通过在车辆的车轮被放置在辊子上的同时运行安装有防抱死制动系统的车辆来执行该测试,当达到预定速度时致动防抱死制动系统,并且判断反作用力的操作条件 - 制动系统从制动时辊的旋转变化。 在该装置中,每个辊的摩擦系数被设定为使得在制动时每个辊和每个车轮之间作用的摩擦力超过每个辊的惯性力的值。 另外,每个辊子的惯性重量也被设定为使制动时的每个车轮的减速度可以增加到开始防抱死控制所需的预定水平,并且每个车轮 在通过防抱死控制完成第一制动压力降低之前不停止。

    Method of inspecting cornering control mechanism of vehicle
    3.
    发明授权
    Method of inspecting cornering control mechanism of vehicle 失效
    检查车辆转弯控制机构的方法

    公开(公告)号:US06257056B1

    公开(公告)日:2001-07-10

    申请号:US09114280

    申请日:1998-07-13

    IPC分类号: G01L528

    CPC分类号: G01M17/065

    摘要: While a vehicle is running on a bench type of testing apparatus for inspecting a cornering control mechanism, the connection of one of drums on which one of the left and right driving wheels is mounted is released from the other drums. Then, the rotational speed of one of the driving wheels increases and the rotational speed of the other of the driving wheels decreases. At this time, a controller mounted on the vehicle judges that the vehicle is in an oversteering state, and the brake of one of the driving wheels is switched on (or operated). Then, based on the deceleration of one of the driving wheels, a discrimination is made as to whether the cornering control mechanism has operated normally or not. Since the rotational speed of one of the driving wheels decreases also when an accelerator is switched off (or pressing down of the accelerator pedal is released), a discrimination is made based on the deceleration of the other of the driving wheels as to whether the accelerator is switched off or not. When a discrimination is made that the accelerator has been switched off, the discrimination of operation of the cornering control mechanism based on the deceleration of one of the driving wheels is prohibited.

    摘要翻译: 当车辆运行在用于检查转弯控制机构的台式测试装置上时,其中安装有左驱动轮和右驱动轮之一的滚筒之一的连接从另一个滚筒释放。 然后,其中一个驱动轮的旋转速度增加,另一个驱动轮的旋转速度降低。 此时,安装在车辆上的控制器判断车辆处于过度转向状态,并且其中一个驱动轮的制动器被接通(或操作)。 然后,基于一个驱动轮的减速度,判断转弯控制机构是否正常动作。 由于当加速器关闭(或者加速踏板的下压被解除)时,一个驱动轮的旋转速度也减小,所以基于另一个驱动轮的减速度来判断是否加速器 是否关闭。 当判断出加速器已被切断时,禁止基于一个驱动轮的减速度来判断转弯控制机构的操作。

    Method of inspecting limited slip differential for vehicle
    4.
    发明授权
    Method of inspecting limited slip differential for vehicle 失效
    检查车辆限滑差速器的方法

    公开(公告)号:US5335537A

    公开(公告)日:1994-08-09

    申请号:US942190

    申请日:1992-09-09

    CPC分类号: G01M13/02 G01M17/0072

    摘要: A limited slip differential which is incorporated into a differential gear for driving one wheel and the other wheel of a vehicle is inspected as follows. One wheel and the other wheel are mounted on one roll and on another roll, respectively. Acceleration of the vehicle is performed while the aforementioned one roll on which the aforementioned one wheel is mounted is being subjected to a force of restraining the rotation of the aforementioned one roll. A difference in rotational speed between the aforementioned one roll and the aforementioned another roll on which the other wheel is mounted is measured during the accelerating operation. A torque which operates on the aforementioned one roll is measured. A limited slip differential torque which is generated by the limited slip differential is measured from the measured torque. That standard value of the limited slip differential torque which is generated at the measured difference in rotational speed and the obtained limited slip differential torque are compared to judge whether the limited slip differential is acceptable or not.

    摘要翻译: 检查如下结合到用于驱动一个车轮的差速齿轮和车辆的另一个车轮的限滑差速器。 一个轮子和另一个轮子分别安装在一个辊子和另一个辊子上。 在安装上述一个车轮的上述一个辊受到限制上述一个辊的旋转的力的同时执行车辆的加速。 在加速操作期间测量上述一个辊与安装另一个轮的上述另一个辊之间的转速差。 测量对上述一个辊进行操作的扭矩。 根据测量的转矩测量由限滑差速器产生的限滑差速转矩。 比较在测定的转速差和生成的限滑差速转矩时产生的限滑差速转矩的标准值,判断限滑差速器是否可接受。

    Method and apparatus for inspecting various running control functions of
a motorcar
    5.
    发明授权
    Method and apparatus for inspecting various running control functions of a motorcar 失效
    用于检查汽车的各种行驶控制功能的方法和装置

    公开(公告)号:US5402676A

    公开(公告)日:1995-04-04

    申请号:US1291

    申请日:1993-01-06

    CPC分类号: G01M17/065 G01M17/0072

    摘要: A running control function of a motorcar is inspected on an inspecting apparatus which is provided with rolls for mounting thereon each of wheels of the motorcar. The control function operates to control rotational speeds of wheels depending on a difference in rotational speed between front and rear wheels or right and left wheels of the motorcar. The motorcar is caused to run in a condition in which each of the wheels of the motorcar is mounted on each of the rolls. When a rotational speed of a first roll for mounting thereon one of front and rear wheels or one of right and left wheels and a rotational speed of a second roll for mounting thereon the other of the front and rear wheels or the other of the right and left wheels have both increased to a predetermined speed, the first roll is decelerated. A judgement is made as to whether the running control function is acceptable or not based on a correlation between a change in rotational speed of the first roll and a change in rotational speed of the second roll during the step of deceleration.

    摘要翻译: 在具有用于安装在其上的汽车的车轮的辊的检查装置上检查汽车的行驶控制功能。 控制功能用于控制车轮的转速,这取决于汽车前轮和后轮或左右车轮之间的转速差。 使摩托车在摩托车的每个车轮安装在每个辊上的状态下运行。 当用于安装前轮和后轮之一或左右两轮之一的第一辊的转速和用于安装其上的另一前轮和后轮的另一侧的第二辊的转速时, 左轮既增加到预定速度,则第一辊减速。 基于减速步骤中第一辊的转速的变化与第二辊的转速的变化之间的相关性,判断行驶控制功能是否可接受。

    Method of inspecting various control functions of a motorcar
    7.
    发明授权
    Method of inspecting various control functions of a motorcar 失效
    检查汽车的各种控制功能的方法

    公开(公告)号:US5465616A

    公开(公告)日:1995-11-14

    申请号:US347178

    申请日:1994-11-22

    摘要: A plurality of control functions of a motorcar are inspected by grouping the control functions into a first group having a function of accelerating at least one wheel and a second group having a function of decelerating at least one wheel. The inspection of the control functions which belong to the first group is carried out during a process of accelerating the motorcar and the inspection of the control functions which belong to the second group is carried out in a process of decelerating the motorcar.

    摘要翻译: 通过将控制功能分组为具有加速至少一个车轮的功能的第一组和具有使至少一个车轮减速的功能的第二组来检查汽车的多个控制功能。 属于第一组的控制功能的检查在加速汽车的过程中进行,并且在使汽车减速的过程中进行属于第二组的控制功能的检查。

    Hub posture detection method and apparatus
    8.
    发明授权
    Hub posture detection method and apparatus 有权
    轮毂姿势检测方法及装置

    公开(公告)号:US08086340B2

    公开(公告)日:2011-12-27

    申请号:US12410886

    申请日:2009-03-25

    IPC分类号: G06F19/00

    摘要: Distance meters measure distances from a reference position to a first area including an upper pitch circle portion and a second area including a lower pitch circle portion. Center coordinates of the hub is calculated based on respective center coordinates of two hub bolts included within the first and second areas. Coordinates of three points defining apexes of a triangle are acquired. Inclination angle of the hub relative to a vertical plane is calculated based on the coordinates of the three points, and an orientation of each of the hub bolts is calculated based on the center coordinates of the hub and the center coordinates of the hub bolt.

    摘要翻译: 测距仪测量从基准位置到包括上节圆部分的第一区域和包括下节圆部分的第二区域的距离。 基于包括在第一和第二区域内的两个轮毂螺栓的相应中心坐标来计算轮毂的中心坐标。 获取定义三角形顶点的三个点的坐标。 基于三点的坐标来计算轮毂相对于垂直平面的倾角,并且基于轮毂的中心坐标和轮毂螺栓的中心坐标来计算每个轮毂螺栓的取向。

    WORK MEASURING METHOD, METHOD FOR ATTACHING SUSPENSION ASSEMBLY AND APPARATUS FOR ATTACHING SUSPENSION ASSEMBLY
    9.
    发明申请
    WORK MEASURING METHOD, METHOD FOR ATTACHING SUSPENSION ASSEMBLY AND APPARATUS FOR ATTACHING SUSPENSION ASSEMBLY 失效
    工作测量方法,连接悬挂组件的方法和连接悬架总成的装置

    公开(公告)号:US20110022218A1

    公开(公告)日:2011-01-27

    申请号:US12934576

    申请日:2009-03-23

    IPC分类号: G06F17/00 G01C3/08

    摘要: Provided is a work measuring method by which a deviation quantity of a work measuring point from a reference position can be measured in a short time. A work surface is set as a reference point when the measuring point is positioned at the reference position, and a distance from a photographing device to a reference surface is set as a reference distance. A deviation quantity of the measurement point in a direction intersecting a photographing direction on the reference surface is measured by the photographing device, and a deviation quantity of the measuring point in the photographing direction is measured by a laser distance sensor. Then, based on the deviation quantity measured by the photographing device, the deviation quantity measured by the laser distance sensor, and the reference distance, a deviation quantity of the measuring point in a direction intersecting the photographing direction is calculated.

    摘要翻译: 提供了一种工件测量方法,通过该方法可以在短时间内测量工件测量点与参考位置的偏差量。 当测量点位于参考位置时,工作表面被设置为参考点,并且将从拍摄装置到参考表面的距离设置为参考距离。 通过拍摄装置测量与基准面上的拍摄方向相交的方向上的测量点的偏离量,并且通过激光距离传感器测量拍摄方向上的测量点的偏离量。 然后,根据由拍摄装置测得的偏差量,由激光距离传感器测得的偏差量和基准距离,计算与拍摄方向相交的方向上的测量点的偏差量。

    Toe angle detecting apparatus
    10.
    发明授权
    Toe angle detecting apparatus 失效
    束角检测装置

    公开(公告)号:US5313710A

    公开(公告)日:1994-05-24

    申请号:US722194

    申请日:1991-06-27

    IPC分类号: G01B5/255 G01B7/315 G01B21/26

    CPC分类号: G01B21/26 G01B5/255 G01B7/315

    摘要: A toe angle detecting apparatus includes a wheel supporting device for supporting thereon each wheel attached to a vehicle. The wheel supporting device is rotatably mounted on a vertical support shaft. A toe angle detecting device is rotatably mounted on the support shaft and provided with a pair of contact shoes spaced horizontally at a predetermined distance from each other. The toe angle detecting device is rotatable independently of the wheel supporting device. The contact shoes are displaceable vertically and displaceable radially with respect to the support shaft, and are brought into contact with the wheel at predetermined portions thereof to rotate the toe angle detecting device about the support shaft toward a toe direction of the wheel. An angle detector is provided for detecting an angle at which the toe angle detecting device is rotated about the support shaft.

    摘要翻译: 脚趾角检测装置包括用于在其上支撑附接到车辆的每个车轮的车轮支撑装置。 车轮支撑装置可旋转地安装在垂直支撑轴上。 脚趾角检测装置可旋转地安装在支撑轴上并且设置有彼此以预定距离水平间隔开的一对接触靴。 脚趾角度检测装置可独立于车轮支撑装置旋转。 接触靴可以相对于支撑轴垂直移动并径向移位,并在其预定部分处与轮接触,以使脚趾角度检测装置围绕支撑轴朝向车轮的脚趾方向旋转。 设置角度检测器,用于检测角度检测装置围绕支撑轴旋转的角度。