Method of braking a vehicle
    31.
    发明授权
    Method of braking a vehicle 有权
    制动车辆的方法

    公开(公告)号:US08398180B2

    公开(公告)日:2013-03-19

    申请号:US11556516

    申请日:2006-11-03

    Abstract: A method of braking a vehicle which includes ground engaging wheels, and a braking system with ABS capability and including an operator actuated brake control, the ABS becoming operative in response to the operator actuating the brake control, and upon the braking system sensing the slippage or impending slippage of at least one of the ground wheels relative to the ground, to vary the braking force applied to the at least one of the wheels between, in alternative periods, an applied state in which the braking force is applied, and a released state in which the braking force is released, and characterised in that the method includes applying torque to assist acceleration of the wheel at least during periods in which the braking force is released by the ABS.

    Abstract translation: 一种制动包括地面接合轮的车辆的方法以及具有ABS能力的制动系统并且包括操作者致动的制动控制,ABS响应于操作者致动制动控制而变得有效,并且在制动系统感测到滑动或 至少一个地面轮相对于地面的即将发生的滑动,以改变施加到至少一个车轮上的制动力,在替代时段中,施加制动力的施加状态和释放状态 其中制动力被释放,并且其特征在于,该方法包括施加扭矩以至少在制动力被ABS释放的时段期间辅助车轮的加速。

    System for reducing powertrain reaction torque
    32.
    发明授权
    System for reducing powertrain reaction torque 有权
    减轻动力总成反应转矩的系统

    公开(公告)号:US07151987B2

    公开(公告)日:2006-12-19

    申请号:US10780353

    申请日:2004-02-17

    Abstract: A system is provided for controlling the inertia of a vehicle's powertrain during sudden braking events. Torque generated by rapid deceleration of the vehicle's drive wheels during braking is prevented from being transmitted through the vehicle's driveline by a clutch which disengages the drive wheels from high effective inertia components in the driveline. The clutch is actuated by a signal produced by any of several sensors on the vehicle which sense a sudden braking event. Driveline speed is adjusted to match drive wheel speed before the clutch is deactivated to reengage driveline with the drive wheels.

    Abstract translation: 提供一种用于在突然制动事件期间控制车辆动力系的惯性的系统。 在制动期间通过车辆驱动轮的快速减速而产生的扭矩通过离合器传递通过车辆的传动系,该离合器将驱动轮与传动系中的高有效惯性部件分离。 离合器由车辆上的几个传感器中的任何一个产生的信号致动,该传感器感测到突然的制动事件。 在离合器停用之前,调节驱动轮速度以匹配驱动轮的速度,以便与驱动轮重新接合传动系。

    System for reducing powertrain reaction torque
    33.
    发明申请
    System for reducing powertrain reaction torque 有权
    减轻动力总成反应转矩的系统

    公开(公告)号:US20050182532A1

    公开(公告)日:2005-08-18

    申请号:US10780353

    申请日:2004-02-17

    Abstract: A system is provided for controlling the inertia of a vehicle's powertrain during sudden braking events. Torque generated by rapid deceleration of the vehicle's drive wheels during braking is prevented from being transmitted through the vehicle's driveline by a clutch which disengages the drive wheels from high effective inertia components in the driveline. The clutch is actuated by a signal produced by any of several sensors on the vehicle which sense a sudden braking event. Driveline speed is adjusted to match drive wheel speed before the clutch is deactivated to reengage driveline with the drive wheels.

    Abstract translation: 提供一种用于在突然制动事件期间控制车辆动力系的惯性的系统。 在制动期间通过车辆驱动轮的快速减速而产生的扭矩通过离合器传递通过车辆的传动系,该离合器将驱动轮与传动系中的高有效惯性部件分离。 离合器由车辆上的几个传感器中的任何一个产生的信号致动,该传感器感测到突然的制动事件。 在离合器停用之前,调节驱动轮速度以匹配驱动轮的速度,以便与驱动轮重新接合传动系。

    Engine brake control device
    36.
    发明授权
    Engine brake control device 失效
    发动机制动控制装置

    公开(公告)号:US4917208A

    公开(公告)日:1990-04-17

    申请号:US243593

    申请日:1988-09-12

    Applicant: Takao Komoda

    Inventor: Takao Komoda

    CPC classification number: B60T8/175 B60T2201/09 B60T2270/206

    Abstract: An engine brake control device comprising a fuel cutting unit, slippage detecting unit, and a control unit, whereby, when an engine braking operation is underway, the fuel cutting unit stops the supply of fuel to the engine, but if a slippage of the driven wheels of the vehicle is detected by the slippage detecting unit, while the fuel cutting operation is being executed by the fuel supply cutting unit, the control unit prohibits the operation of the fuel supply cutting unit, and therefore, when a slippage of the driven wheels is caused by an engine braking operation, fuel is fed into the engine and the slippage of the driven wheel is prevented.

    ANTILOCK BRAKE CONTROL DEVICE
    37.
    发明申请
    ANTILOCK BRAKE CONTROL DEVICE 审中-公开
    防抱死制动控制装置

    公开(公告)号:US20160243943A1

    公开(公告)日:2016-08-25

    申请号:US15145162

    申请日:2016-05-03

    Inventor: Tomohiro SUGAI

    Abstract: The antilock brake control device is used in a vehicle including: a motor to drive a wheel; a wheel bearing to transmit a rotation of the motor to the wheel and to rotationally support the wheel; and a friction brake to urge a press member against a brake rotor provided in each wheel, to generate a frictional force to brake the wheel. The antilock brake control device includes slip ratio monitor to monitor a slip ratio of the wheel; and driving torque addition section to add a torque in a driving direction to a torque command value for the motor when the slip ratio monitored by the slip ratio monitor exceeds a target slip ratio. When the torque in the driving direction is added to the torque command value for the motor, the friction brake is not operated.

    Abstract translation: 防抱死制动控制装置用于车辆,包括:马达驱动车轮; 车轮轴承,用于将马达的旋转传递到车轮并旋转地支撑车轮; 以及摩擦制动器,用于将按压构件推靠在设置在每个车轮中的制动转子上,以产生摩擦力来制动车轮。 防抱死制动控制装置包括滑移率监视器,用于监视车轮的滑移比; 以及驱动转矩追加部,当由滑移率监视器监视的滑移率超过目标滑移率时,将驱动方向上的转矩加到电动机的转矩指令值。 当将驱动方向上的转矩加到电动机的转矩指令值时,摩擦制动器不被操作。

    METHOD AND SYSTEM FOR PROMOTING A UNIFORM DRIVING STYLE
    38.
    发明申请
    METHOD AND SYSTEM FOR PROMOTING A UNIFORM DRIVING STYLE 有权
    促进均匀驾驶风格的方法和系统

    公开(公告)号:US20150197225A1

    公开(公告)日:2015-07-16

    申请号:US14422521

    申请日:2013-08-23

    Abstract: A method and system for promoting a uniform driving style. A longitudinal speed of a motor vehicle and a route section curvature radius lying ahead of the vehicle are determined when the vehicle approaches the route section. An expected lateral acceleration is determined from the curvature radius and longitudinal speed as the route section is driven through. The lateral acceleration is compared with a permanently predefined lateral acceleration limiting value which can be predefined by the driver. In the event the expected lateral acceleration is greater than at least one of the lateral acceleration limiting values, the longitudinal speed is lowered by an optical, acoustic and/or haptic request to the driver and/or by autonomous braking intervention. If the expected lateral acceleration is smaller than or equal to the lower of the two lateral acceleration limiting values the lowering of the longitudinal speed is reduced by decreasing the engine drag torque.

    Abstract translation: 促进统一驾驶风格的方法和系统。 当车辆接近路线部分时,确定机动车辆的纵向速度和位于车辆前方的路线部分曲率半径。 当路径部分被驱动通过时,从曲率半径和纵向速度确定预期的横向加速度。 将横向加速度与可由驾驶员预定义的永久定义的横向加速度限制值进行比较。 在预期横向加速度大于横向加速度限制值中的至少一个的情况下,通过对驾驶员的光学,声学和/或触觉请求和/或通过自主制动干预来降低纵向速度。 如果预期的横向加速度小于或等于两个横向加速度限制值的较低值,则通过减小发动机拖动转矩来减小纵向速度的降低。

    Method for Detecting and Correcting Vehicle Reference Speed and Vehicle System
    39.
    发明申请
    Method for Detecting and Correcting Vehicle Reference Speed and Vehicle System 有权
    车辆参考速度和车辆系统的检测和校正方法

    公开(公告)号:US20130297189A1

    公开(公告)日:2013-11-07

    申请号:US13978977

    申请日:2011-12-07

    Abstract: A method for detecting and correcting vehicle reference speed, in particular when the speed undergoes a controlled reduction due to drag or regeneration torque, of an all-wheel drive vehicle. The longitudinal acceleration of the motor vehicle, and the wheel accelerations are determined by sensors. The method is to provide reliable determination of the vehicle reference speed and the initiation of corrective measures once a controlled reduction has been recognized. The steps include filtering the wheel accelerations, filtering the longitudinal accelerations, forming a corrected longitudinal acceleration by applying a safety offset and a correction offset to the filtered longitudinal acceleration, and temporal integration of the difference between the corrected longitudinal acceleration and the respective wheel acceleration. In the event a threshold value of the absolute value of the difference is exceeded during a predetermined time interval with a preset number of wheels, step for adjusting the correction offset are initiated.

    Abstract translation: 一种用于检测和校正车辆基准速度的方法,特别是当速度由于拖拉或再生转矩而受到控制的减速时,是全轮驱动车辆。 机动车辆的纵向加速度和车轮加速度由传感器确定。 该方法是提供可靠的车辆参考速度的确定以及一旦得到控制减少的确定后开始纠正措施。 步骤包括过滤轮加速度,过滤纵向加速度,通过对经过滤的纵向加速度施加安全偏移和校正偏移量以及校正的纵向加速度与相应的车轮加速度之间的差异的时间积分来形成校正的纵向加速度。 在预定数量的车轮的预定时间间隔内超过差异的绝对值的阈值的情况下,启动用于调整校正偏移的步骤。

Patent Agency Ranking