Vehicle stopping distance improvements
    1.
    发明授权
    Vehicle stopping distance improvements 有权
    停车距离改善

    公开(公告)号:US09085287B2

    公开(公告)日:2015-07-21

    申请号:US13572638

    申请日:2012-08-11

    摘要: A method for reducing the braking distance for a vehicle having an anti-lock braking mechanism (ABS) and a hydraulic braking system detects a brake pressure requested by the vehicle's driver (Prequested), and calculates the brakes pressure values at which the wheels of the vehicle lock. A maximum brake pressure value of these different brake pressure values is then compared with the driver's requested brake pressure value (Prequested). If the requested brake pressure value is much higher than the maximum brake pressure value, then the actual brake pressure applied at different wheels (Pactual) is set to a level below the requested brake pressure (Prequested), but still higher than the maximum brake pressure value. This reduces the amount of work required to be done by the ABS in pumping the excessive brake fluid out of the braking system of the vehicle, and allows for precise control of ABS mechanism during wheel slip conditions.

    摘要翻译: 一种用于减小具有防抱死制动机构(ABS)和液压制动系统的车辆的制动距离的方法来检测车辆驾驶员要求的制动压力(Prequested),并且计算出车辆的制动压力值 车锁。 然后将这些不同制动压力值的最大制动压力值与驾驶员要求的制动压力值(Prequested)进行比较。 如果所要求的制动压力值远高于最大制动压力值,则施加在不同车轮(Pactual)上的实际制动压力设定在低于要求制动压力(Prequested)的水平,但仍高于最大制动压力 值。 这样可以减少ABS将过多制动液泵出车辆制动系统所需要的工作量,并允许在车轮滑动条件下对ABS机构进行精确控制。

    VEHICLE STOPPING DISTANCE IMPROVEMENTS
    3.
    发明申请
    VEHICLE STOPPING DISTANCE IMPROVEMENTS 审中-公开
    车辆停止距离改进

    公开(公告)号:US20130066533A1

    公开(公告)日:2013-03-14

    申请号:US13572638

    申请日:2012-08-11

    IPC分类号: B60T8/176

    摘要: A method for reducing the braking distance for a vehicle having an anti-lock braking mechanism (ABS) and a hydraulic braking system detects a brake pressure requested by the vehicle's driver (Prequested), and calculates the brakes pressure values at which the wheels of the vehicle lock. A maximum brake pressure value of these different brake pressure values is then compared with the driver's requested brake pressure value (Prequested). If the requested brake pressure value is much higher than the maximum brake pressure value, then the actual brake pressure applied at different wheels (Pactual) is set to a level below the requested brake pressure (Prequested), but still higher than the maximum brake pressure value. This reduces the amount of work required to be done by the ABS in pumping the excessive brake fluid out of the braking system of the vehicle, and allows for precise control of ABS mechanism during wheel slip conditions.

    摘要翻译: 一种用于减小具有防抱死制动机构(ABS)和液压制动系统的车辆的制动距离的方法来检测车辆驾驶员要求的制动压力(Prequested),并且计算出车辆的制动压力值 车锁。 然后将这些不同制动压力值的最大制动压力值与驾驶员要求的制动压力值(Prequested)进行比较。 如果所要求的制动压力值远高于最大制动压力值,则施加在不同车轮(Pactual)上的实际制动压力设定在低于要求制动压力(Prequested)的水平,但仍高于最大制动压力 值。 这样可以减少ABS将过多制动液泵出车辆制动系统所需要的工作量,并允许在车轮滑动条件下对ABS机构进行精确控制。