Disc Brake Rotors with Tilted Vane Geometry
    21.
    发明申请
    Disc Brake Rotors with Tilted Vane Geometry 审中-公开
    具有倾斜叶片几何的盘式制动转子

    公开(公告)号:US20100206674A1

    公开(公告)日:2010-08-19

    申请号:US12371704

    申请日:2009-02-16

    CPC classification number: F16D65/0006 F16D65/12 F16D2065/1328

    Abstract: A tilted vane brake rotor. The tilted vanes are tilted in the sense of being oriented with respect to the inside disc surfaces at other than 90 degrees, defined by an acute intersection angle with respect to either of the inside disc surfaces. The tilted vanes may be, for example, paired and oriented serially around the circumference of the rotor discs so as to provide a series of vane pairs in the form of: a series of alternately inverted V-shapes, a series of same oriented V-shapes, or a series of X-shapes.

    Abstract translation: 倾斜叶片制动转子。 倾斜的叶片在相对于内盘表面定向的意义上是倾斜的,不同于90度,由相对于任一内盘表面的锐角相交角定义。 倾斜的叶片可以例如成对地并绕着转子圆盘的圆周方向取向,以提供一系列的叶片对,其形式为:一系列交替倒置的V形,一系列相同取向的V形, 形状或一系列X形。

    System and method for controlling vehicle creep torque
    24.
    发明授权
    System and method for controlling vehicle creep torque 有权
    控制车辆蠕变扭矩的系统和方法

    公开(公告)号:US09308831B2

    公开(公告)日:2016-04-12

    申请号:US13458436

    申请日:2012-04-27

    Abstract: A system and method for controlling creep torque in a vehicle with an electric powertrain, like a hybrid electric vehicle (HEV). The method uses a combination of driver braking intent and other vehicle conditions, such as vehicle speed, to determine when creep torque is not needed and to reduce and/or cancel it accordingly. By reducing and/or cancelling the creep torque during periods where energy is being unnecessarily expended by the electric powertrain in order to work against the brakes, the present method is able to improve the overall efficiency of the vehicle.

    Abstract translation: 一种用于控制具有电力传动系的车辆中的蠕变扭矩的系统和方法,如混合动力电动车辆(HEV)。 该方法使用驾驶员制动意图和诸如车辆速度的其他车辆状况的组合来确定何时不需要蠕动扭矩并且相应地减小和/或取消蠕动扭矩。 通过在电力传动系不必要地耗费能量的时段中减少和/或消除蠕变扭矩,以便对制动器作用,本方法能够提高车辆的整体效率。

    BRAKING CALIBRATION FOR VEHICLES
    27.
    发明申请
    BRAKING CALIBRATION FOR VEHICLES 有权
    汽车制动校准

    公开(公告)号:US20130032438A1

    公开(公告)日:2013-02-07

    申请号:US13196786

    申请日:2011-08-02

    CPC classification number: B60T13/662 B60T8/4054 B60T17/221

    Abstract: Methods, systems, and vehicles are provided for calibrating a braking system of a vehicle. The braking system has an electric motor, a pump, and a hydraulic accumulator. A speed of the vehicle is obtained, and a pressure within the hydraulic accumulator is measured. The pump is operated via an electric motor to provide hydraulic pressure to the hydraulic accumulator based on the speed of the vehicle and the measure of pressure of the hydraulic accumulator.

    Abstract translation: 提供了用于校准车辆的制动系统的方法,系统和车辆。 制动系统具有电动机,泵和液压蓄能器。 获得车辆的速度,并且测量液压蓄能器内的压力。 泵通过电动机操作,以基于车辆的速度和液压蓄能器的压力测量为液压蓄能器提供液压。

    METHOD FOR OPERATING A VEHICLE BRAKE SYSTEM
    28.
    发明申请
    METHOD FOR OPERATING A VEHICLE BRAKE SYSTEM 有权
    用于操作车辆制动系统的方法

    公开(公告)号:US20100235065A1

    公开(公告)日:2010-09-16

    申请号:US12403625

    申请日:2009-03-13

    CPC classification number: B60T17/22 B60T13/662 F16D2066/001

    Abstract: A method that compensates for temperature-related effects in a vehicle brake system. According to one embodiment, the method determines the temperature of a brake pad, calculates a temperature-based modifier, and then uses the temperature-based modifier to adjust one or more brake command signals provided to the vehicle brake system so that they are compensated for temperature-related changes in the coefficient of friction (μ) of the brake pad and rotor. The method may be used with brake-by-wire systems such as electrohydraulic braking (EHB) systems and electromechanical braking (EMB) systems.

    Abstract translation: 补偿车辆制动系统中与温度有关的影响的方法。 根据一个实施例,该方法确定制动衬块的温度,计算基于温度的修正器,然后使用基于温度的修正器来调整提供给车辆制动系统的一个或多个制动指令信号,以便它们被补偿 制动片和转子摩擦系数(μ)的温度相关变化。 该方法可以与电动液压制动(EHB)系统和机电制动(EMB)系统一起使用。

    BRAKE CALIPER WITH REDUCED BRAKE SQUEAL
    29.
    发明申请
    BRAKE CALIPER WITH REDUCED BRAKE SQUEAL 有权
    制动钳具有减速制动器

    公开(公告)号:US20100147634A1

    公开(公告)日:2010-06-17

    申请号:US12333362

    申请日:2008-12-12

    Abstract: An exemplary embodiment of a brake caliper has a housing with a first chamber and a second chamber. The brake caliper also has a first piston that moves in response to fluid pressure in the first chamber and has a second piston that moves in response to fluid pressure in the second chamber. A brake pad has a leading end portion that is acted upon by the first piston and has a trailing end portion that is acted upon by the second piston. A fluid passage leads to the first chamber. The trailing end portion contacts an associated rotor before the leading end portion contacts the rotor.

    Abstract translation: 制动钳的示例性实施例具有带有第一室和第二室的壳体。 制动钳还具有响应于第一室中的流体压力移动的第一活塞,并且具有响应于第二室中的流体压力移动的第二活塞。 制动衬块具有由第一活塞作用的前端部分,并具有由第二活塞作用的后端部分。 流体通道通向第一室。 前端部分在前端部分接触转子之前接触相关联的转子。

    Disk Brake Friction Surfaces with Tunable Indent Patterns for Minimizing Brake Pad Radial Taper Wear
    30.
    发明申请
    Disk Brake Friction Surfaces with Tunable Indent Patterns for Minimizing Brake Pad Radial Taper Wear 有权
    盘式制动摩擦面与可调式压痕图案,最大限度地减少制动垫径向锥度磨损

    公开(公告)号:US20090266653A1

    公开(公告)日:2009-10-29

    申请号:US12109382

    申请日:2008-04-25

    CPC classification number: F16D65/12 F16D2069/004

    Abstract: A brake rotor providing reduced brake pad radial taper wear by providing brake rotor friction surface indent patterns. For example, the indent patterns are the form of radial-biased grooves or linearly arranged cross-drill hole sets, patterned in a configuration that balances brake pad wear, thereby reducing brake pad radial taper wear in a manner tuned specifically for a given type of brake caliper and brake pad material, wherein the reduction in brake pad radial taper wear is accomplished with virtually no penalty to brake pad life.

    Abstract translation: 制动转子通过提供制动转子摩擦表面压痕图来提供减小的制动衬块径向锥度磨损。 例如,压痕图案是径向偏置凹槽或线性布置的交叉钻孔组的形式,其以平衡制动衬块磨损的构造进行图案化,从而以特定类型调节的方式减小制动衬块径向锥度磨损 制动钳和刹车片材料,其中刹车片径向锥度磨损的减小实际上对刹车片寿命几乎没有损失。

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