Motion control system for vehicle
    1.
    发明授权
    Motion control system for vehicle 有权
    车辆运动控制系统

    公开(公告)号:US08046130B2

    公开(公告)日:2011-10-25

    申请号:US12377077

    申请日:2008-01-25

    IPC分类号: B60T8/1755

    摘要: A motion control system is applied to a vehicle, which has front wheel side suspensions with an anti-dive geometry and rear wheel side suspensions with an anti-lift geometry. A degree of an anti-lift effect of the anti-lift geometry is larger than a degree of an anti-dive effect of the anti-dive geometry. Normally, a controller controls a hydraulic unit such that a brake force distribution between front wheels and rear wheels during a braking-period is adjusted to a basic distribution. In contrast, in a state where abrupt application of brakes is started, the controller controls the hydraulic unit such that the brake force distribution is adjusted to a first distribution, at which a brake force respectively applied to the rear wheels is larger than that of the basic distribution only for a predetermined short time period upon starting of the application of the brakes.

    摘要翻译: 运动控制系统应用于具有防潜水几何形状的前轮侧悬架和具有防起重几何形状的后轮侧悬架的车辆。 抗升力几何形状的抗升力效果的程度大于防潜水几何形状的抗潜水效果。 通常,控制器控制液压单元,使得在制动期间的前轮和后轮之间的制动力分配被调整为基本分配。 相反,在制动器突然施加的状态下,控制器控制液压单元,使得制动力分布被调整到第一分配,其中分别施加到后轮的制动力大于 基本分配仅在制动器应用开始时的预定的短时间段内。

    Vehicular motor-driven brake device

    公开(公告)号:US20050146209A1

    公开(公告)日:2005-07-07

    申请号:US11073650

    申请日:2005-03-08

    摘要: A vehicular motor-driven brake apparatus includes an open circuit in which reciprocation of a master cylinder generating a brake pressure is caused by an actuator that operates according to a pedal operation amount, and brake fluid discharged from a wheel cylinder during pressure decrease is directly returned to a master reservoir subject to atmospheric pressure. A fluid amount replenishment control is executed during pressure increase of the master cylinder in which a master stroke is returned for only a predetermined time by operation of the actuator, and thus brake fluid is sucked up from the master reservoir to the master cylinder. Accordingly, when an ABS control continues for a long time period, even if the brake pedal is being depressed, reduced pressure brake fluid in the master cylinder is sucked up. Therefore, there is no limit to pressure decrease, and bottoming-out of the master cylinder does not occur.

    MOTION CONTROL SYSTEM FOR VEHICLE
    4.
    发明申请
    MOTION CONTROL SYSTEM FOR VEHICLE 有权
    车辆运动控制系统

    公开(公告)号:US20100174453A1

    公开(公告)日:2010-07-08

    申请号:US12377083

    申请日:2008-01-25

    IPC分类号: B60T8/1755

    摘要: A motion control system is applied to a vehicle, which has front wheel side suspensions with an anti-dive geometry and rear wheel side suspensions with an anti-lift geometry. When abrupt steering operation is started from a straight-ahead driving state of the vehicle in a non-operating period of a brake pedal of the vehicle, a controller controls a hydraulic unit such that a brake force is applied to a radially outer one of front left and right wheels, which is located on an outer side in a radial direction of an arc of turn of the vehicle upon starting the steering operation, and also to a radially inner one of rear left and right wheels, which is located on an inner side in the radial direction of the arc of the turn for a predetermined short time period.

    摘要翻译: 运动控制系统应用于具有防潜水几何形状的前轮侧悬架和具有防起重几何形状的后轮侧悬架的车辆。 当在车辆的制动踏板的非操作期间从车辆的直行驱动状态开始突然转向操作时,控制器控制液压单元,使得制动力施加到前部的径向外侧 在开始转向操作时位于车辆的转弯方向的外侧的外侧的左右车轮,以及位于内侧的左右车轮的径向内侧的一侧 在旋转弧的径向方向上一段预定的短时间段。

    Brake apparatus for a vehicle
    5.
    发明授权
    Brake apparatus for a vehicle 失效
    车辆制动装置

    公开(公告)号:US07543688B2

    公开(公告)日:2009-06-09

    申请号:US11290520

    申请日:2005-12-01

    IPC分类号: F16D55/08

    摘要: A brake apparatus is provided for braking a vehicle wheel, and includes a brake member rotated integrally with the wheel, a friction member mounted on the vehicle to be in contact with the brake member, a rotation member rotated integrally with the wheel, an electric motor, and a differential shift device. A motion converter is provided for converting a rotating motion of the motor into a thrust motion of the friction member to be pressed onto the brake member. For example, one of three components of the differential shift device is movable in response to rotation of the rotation member, another one is movable in response to rotation of the electric motor, and the rest is movable in response to operation of the motion converter.

    摘要翻译: 提供一种用于制动车轮的制动装置,包括与车轮一体旋转的制动构件,安装在车辆上以与制动构件接触的摩擦构件,与车轮一体旋转的旋转构件,电动马达 和差速移位装置。 提供了一种运动转换器,用于将电动机的旋转运动转换成摩擦构件的推压运动以被压在制动构件上。 例如,差速换档装置的三个部件中的一个可以响应于旋转部件的旋转而移动,另一个部件可响应于电动机的旋转而移动,并且其余部分可响应于运动转换器的操作而移动。

    ELECTRIC BRAKE DEVICE
    6.
    发明申请
    ELECTRIC BRAKE DEVICE 有权
    电动刹车装置

    公开(公告)号:US20090057074A1

    公开(公告)日:2009-03-05

    申请号:US12196648

    申请日:2008-08-22

    IPC分类号: F16D55/02

    摘要: An electric brake device comprises a caliper holding braking members and having an electric motor attached thereto, a reduction mechanism for transmitting an input rotation of one input element thereof from the electric motor to two output elements thereof at reduced speeds, a rotation-linear motion converting mechanism for converting the rotation of one of the output elements into a linear motion of one of the braking members, and a thrust force support member connected to the other output element and screw-engaged with the caliper, wherein the rotation-linear motion converting mechanism is supported by the thrust force support member to be movable together in a thrust direction and is provided with rotation limiting portions for limiting the rotation in a reverse direction of the one output element to a predetermined range, and wherein the thrust force support member is set to be greater in resistance to operation than the rotation-linear motion converting mechanism.

    摘要翻译: 电动制动装置包括制动钳保持制动构件并且具有附接到其上的电动机,用于将其一个输入元件的输入旋转从电动机的减速传递到其两个输出元件的减速机构,旋转线性运动转换 用于将一个输出元件的旋转转换为一个制动构件的直线运动的机构,以及连接到另一个输出元件并与卡钳螺纹接合的推力支撑构件,其中旋转线性运动转换机构 由止推力支撑构件支撑以在推力方向上一起移动,并且设置有旋转限制部分,用于将一个输出元件的相反方向的旋转限制在预定范围内,并且其中推力支撑构件被设定 与旋转线性运动转换机构相比,其操作性更大。

    Internal planetary gear mechanism
    7.
    发明授权
    Internal planetary gear mechanism 有权
    内行星齿轮机构

    公开(公告)号:US07081063B2

    公开(公告)日:2006-07-25

    申请号:US10928734

    申请日:2004-08-30

    IPC分类号: F16H1/32

    CPC分类号: F16H1/32 F16H55/08

    摘要: An internal planetary gear mechanism reduces a load applied to tooth surfaces of an external gear and an internal gear, a sliding portion such as a bearing and the like. By setting the amount of eccentricity α of an eccentric part to be larger than a theoretical value, a distance between the center of the external gear and the center of the internal gear is increased to allow the reduction of a loss in the bearing and on the tooth surfaces of the gears, and a mesh zone between the internal gear and the external gear can be reduced to decrease a part at a large pressure angle, thereby reducing a loss generated by a large pressure angle. As a result of reduction in the mesh zone between the external gear and the internal gear, rolling contact of the gears is maintained.

    摘要翻译: 内部行星齿轮机构减小了施加到外齿轮和内齿轮,诸如轴承等滑动部分的齿面的负载。 通过将偏心部的偏心量α设定为大于理论值,外齿轮的中心与内齿轮的中心之间的距离增大,能够减小轴承的损耗, 齿轮的齿面以及内齿轮与外齿轮之间的网格区域可以减小,以减小大压力角的部分,从而减少由大压力角产生的损失。 由于外齿轮和内齿轮之间的网格区域的减小,齿轮的滚动接触被保持。

    Electric brake system
    8.
    发明申请
    Electric brake system 失效
    电动刹车系统

    公开(公告)号:US20050046368A1

    公开(公告)日:2005-03-03

    申请号:US10898987

    申请日:2004-07-27

    CPC分类号: B60T13/741

    摘要: The present invention provides an electric brake system which detects the occurrence of overshooting, and corrects a feedback gain in the PID feedback control at overshooting. For example, it increases a differential gain Kd. Accordingly, a damping force increases from the time when the overshooting is determined, and after the overshooting, the output of an electric brake moderately decays to get closer to the target value with the passage of time.

    摘要翻译: 本发明提供一种检测过冲发生的电动制动系统,并且在过冲时校正PID反馈控制中的反馈增益。 例如,它增加了差分增益Kd。 因此,从确定过冲的时刻起,阻尼力增大,在过冲之后,随着时间的推移,电动制动器的输出适度衰减以接近目标值。

    Electric brake device
    10.
    发明授权
    Electric brake device 有权
    电动刹车装置

    公开(公告)号:US08220594B2

    公开(公告)日:2012-07-17

    申请号:US12196648

    申请日:2008-08-22

    IPC分类号: F16D55/08

    摘要: An electric brake device comprises a caliper holding braking members and having an electric motor attached thereto, a reduction mechanism for transmitting an input rotation of one input element thereof from the electric motor to two output elements thereof at reduced speeds, a rotation-linear motion converting mechanism for converting the rotation of one of the output elements into a linear motion of one of the braking members, and a thrust force support member connected to the other output element and screw-engaged with the caliper, wherein the rotation-linear motion converting mechanism is supported by the thrust force support member to be movable together in a thrust direction and is provided with rotation limiting portions for limiting the rotation in a reverse direction of the one output element to a predetermined range, and wherein the thrust force support member is set to be greater in resistance to operation than the rotation-linear motion converting mechanism.

    摘要翻译: 电动制动装置包括制动钳保持制动构件并且具有附接到其上的电动机,用于将其一个输入元件的输入旋转从电动机的减速传递到其两个输出元件的减速机构,旋转线性运动转换 用于将一个输出元件的旋转转换为一个制动构件的直线运动的机构,以及连接到另一个输出元件并与卡钳螺纹接合的推力支撑构件,其中旋转线性运动转换机构 由止推力支撑构件支撑以在推力方向上一起移动,并且设置有旋转限制部分,用于将一个输出元件的相反方向的旋转限制在预定范围内,并且其中推力支撑构件被设定 与旋转线性运动转换机构相比,其操作性更大。