Drive force distribution device and method for distributing drive force
    82.
    发明申请
    Drive force distribution device and method for distributing drive force 有权
    驱动力分配装置及驱动力分配方法

    公开(公告)号:US20070032339A1

    公开(公告)日:2007-02-08

    申请号:US11496515

    申请日:2006-08-01

    CPC classification number: B60W30/1843 B60W2510/0291 Y10T477/653 Y10T477/75

    Abstract: An ECU estimates the temperatures of the heat generating portions provided in a drive force transmission system, or a transaxle, a rear differential, and a torque coupling, in correspondence with not only the rotational speed (the differential rotational speed) of each heat generating portion and the torque transmission rate of the torque coupling but also the outside temperature detected by an outside temperature sensor. If the estimated temperature of any of the heat generating portions exceeds a respective predetermined temperature, the ECU controls operation of the torque coupling to suppress overheating of the heat generating portion. That is, the temperature of each heat generating portion is accurately detected through a simplified structure and overheating of the heat generating portion is effectively suppressed.

    Abstract translation: ECU根据不同于每个发热部分的转速(差速旋转速度)来估计设置在驱动力传递系统或变速驱动桥,后差速器和转矩联轴器中的发热部分的温度, 以及扭矩耦合的转矩传递速率,以及由外部温度传感器检测到的外部温度。 如果任何发热部分的估计温度超过相应的预定温度,则ECU控制扭矩耦合的操作以抑制发热部分的过热。 也就是说,通过简化的结构精确地检测每个发热部分的温度,并且有效地抑制了发热部分的过热。

    Control strategy for active torque control
    85.
    发明授权
    Control strategy for active torque control 有权
    主动转矩控制的控制策略

    公开(公告)号:US07125364B2

    公开(公告)日:2006-10-24

    申请号:US10703381

    申请日:2003-11-07

    Applicant: Brent Cring

    Inventor: Brent Cring

    Abstract: A torque transfer mechanism includes a multi-plate clutch assembly that is operably disposed between a first rotary and a second rotary member. A control system determines a desired quantity of torque to deliver to the second rotary member and controls the clutch to produce the desired torque.

    Abstract translation: 扭矩传递机构包括可操作地设置在第一旋转构件和第二旋转构件之间的多板式离合器组件。 控制系统确定期望的扭矩量以输送到第二旋转构件并且控制离合器以产生期望的扭矩。

    Rough road detection
    86.
    发明申请
    Rough road detection 失效
    粗路检测

    公开(公告)号:US20060136111A1

    公开(公告)日:2006-06-22

    申请号:US11017362

    申请日:2004-12-20

    Abstract: A rough road detection system for a vehicle comprises a first acceleration sensor that measures vertical acceleration of a component of the vehicle. An adaptive acceleration limits module determines a first acceleration limit based upon a speed of the vehicle. A limit comparison module generates a rough road signal based on a comparison of the first acceleration limit from the adaptive acceleration limits module and the measured acceleration from the first acceleration sensor.

    Abstract translation: 用于车辆的粗糙道路检测系统包括测量车辆的部件的垂直加速度的第一加速度传感器。 自适应加速度限制模块基于车辆的速度来确定第一加速度极限。 限制比较模块基于来自自适应加速度限制模块的第一加速度极限与来自第一加速度传感器的测量加速度的比较,生成粗略道路信号。

    Method for the protection of an automatically actuated clutch of a vehicle against overload
    89.
    发明申请
    Method for the protection of an automatically actuated clutch of a vehicle against overload 有权
    用于保护车辆的自动致动离合器免于过载的方法

    公开(公告)号:US20060030457A1

    公开(公告)日:2006-02-09

    申请号:US11195502

    申请日:2005-08-02

    Abstract: The present invention broadly comprises a method for the advance determination of an overload of an automatically actuated clutch of a vehicle during a slippage phase and to prevent the overload. The method determines the energy introduced into the clutch during a predetermined first time span of the slippage phase and/or acquires the current temperature of the clutch and, on the basis of the anticipated second time span of the slippage phase, determines the anticipated energy introduction into the clutch and/or the anticipated clutch temperature and, as a function of the anticipated energy introduction and/or the anticipated clutch temperature, takes measures to prevent the overload.

    Abstract translation: 本发明广泛地包括一种用于在滑移阶段期间预先确定车辆的自动致动离合器的过载并防止过载的方法。 该方法确定在滑移阶段的预定的第一时间跨度期间引入离合器的能量和/或获取离合器的当前温度,并且基于滑动阶段的预期的第二时间跨度来确定预期的能量引入 进入离合器和/或预期的离合器温度,并且作为预期的能量引入和/或预期的离合器温度的函数,采取措施来防止过载。

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