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    • 13. 发明授权
    • Method for improving the regulatory behavior of motor vehicle regulatory systems
    • 改善汽车监管系统监管行为的方法
    • US07174247B2
    • 2007-02-06
    • US10507974
    • 2003-04-02
    • Ralph GronauJürgen Woywod
    • Ralph GronauJürgen Woywod
    • B60T8/34B60T8/40
    • B60T8/4045B60T8/4291
    • The invention relates to a method for improving the control behavior of motor vehicle control systems such as ABS, ESP, etc. comprising electrically driven hydraulic pumps, inlet and outlet valves and low-pressure accumulators, wherein the low-pressure accumulators accommodate, at least in part, pressure fluid that is discharged from wheel brakes in a control operation, wherein the hydraulic pumps are used to return the pressure fluid into a master cylinder, in particular tandem master cylinder, wherein the delivery behavior of the hydraulic pumps is controlled in dependence on pressure values, and wherein the actuation of the hydraulic pumps takes place in conformity with demand, i.e. by evaluating slip variation, wherein in a pressure increase phase, the pressure fluid is intermediately stored in the low-pressure accumulators and there is no return delivery of the pressure fluid into the master cylinder until either a pressure increase phase or pressure buildup commences, or a critical filling level of the low-pressure accumulator necessitates actuation of the hydraulic pumps for safety reasons, with the result of balancing the volume flow demand and the delivery volume flow and thus achieving a reduction of vibrations of the brake pedal. Further, the invention relates to a computer program product defining an algorithm that comprises a method for improving the control behavior of motor vehicle control systems.
    • 本发明涉及一种用于改善诸如ABS,ESP等的机动车辆控制系统的控制行为的方法,其包括电动液压泵,入口和出口阀以及低压蓄能器,其中低压蓄能器至少容纳 部分地是在控制操作中从车轮制动器排出的压力流体,其中液压泵用于将压力流体返回到主缸中,特别是串联主缸,其中液压泵的输送行为依赖于控制 压力值,并且其中液压泵的致动根据需求进行,即通过评估滑动变化进行,其中在增压阶段中,压力流体中间存储在低压蓄能器中,并且不存在回送输送 的压力流体进入主缸直到压力增加阶段或压力累积开始,或评论家 出于安全原因,低压蓄能器的填充水平需要液压泵的致动,结果是平衡了体积流量需求和输送体积流量,从而实现了制动踏板振动的减小。 此外,本发明涉及一种定义算法的计算机程序产品,其包括用于改善机动车辆控制系统的控制行为的方法。
    • 14. 发明授权
    • Method and device for detecting the overturning hazard of a motor vehicle
    • 用于检测机动车辆翻车危险的方法和装置
    • US06438464B1
    • 2002-08-20
    • US09743942
    • 2001-04-13
    • Jürgen WoywodRalph GronauDieter BurkhardHans Georg IhrigLothar Kienle
    • Jürgen WoywodRalph GronauDieter BurkhardHans Georg IhrigLothar Kienle
    • G06F700
    • B60T8/241B60G17/0162B60G2400/0512B60G2400/104B60T8/243B60T8/246B60T2230/03
    • The present invention relates to a method of detecting the roll angle of a cornering vehicle which comprises at least one axle and at least two wheels, the vehicle being equipped with a transverse acceleration sensor means which senses the transverse acceleration that acts on the center of gravity of the automotive vehicle generally in the horizontal plane of the vehicle. To provide a method which does not require an additional sensor means and is virtually independent of given vehicle characteristics or dimensions, the component of the transverse acceleration which essentially acts in the horizontal plane of the vehicle is detected by the transverse acceleration sensor means during cornering. In addition, a condition variable which is correlated to the centrifugal acceleration acting on the center of gravity is detected, and the roll angle of the vehicle is calculated from the difference between the detected component of the transverse acceleration and the determined centrifugal acceleration, the said difference being weighted with a factor.
    • 本发明涉及一种检测包括至少一个轴和至少两个车轮的转弯车辆的侧倾角的方法,该车辆配备有横向加速度传感器装置,其感测作用在重心上的横向加速度 通常在车辆的水平面上。 为了提供不需要额外的传感器装置并且几乎不依赖于给定的车辆特性或尺寸的方法,在转弯期间,横向加速度传感器装置检测基本上作用在车辆水平面上的横向加速度的分量。 此外,检测与作用在重心上的离心加速度相关的条件变量,并且根据所检测的横向加速度的分量与所确定的离心加速度之间的差计算车辆的侧倾角,所述 差异被加权一个因素。
    • 15. 发明授权
    • Method for improving the control performance of a motor vehicle control system
    • 改善机动车辆控制系统的控制性能的方法
    • US06419329B1
    • 2002-07-16
    • US09529447
    • 2000-06-30
    • Gunther BuschmannJürgen WoywodRalph Gronau
    • Gunther BuschmannJürgen WoywodRalph Gronau
    • B60T834
    • B60T8/1755B60T8/3275B60T8/4291B60T8/445B60T8/4872B60T8/4881B60T8/50B60T2201/122
    • To improve the control behavior of an automotive vehicle control system, such as an anti-lock system (ABS), a driving stability control system (ESP, ASMS, DDC), etc., in a brake system which includes a master cylinder, inlet and outlet valves for pressure modulation, a low-pressure accumulator, and a hydraulic pump for returning the pressure fluid discharged, when a wheel becomes unstable and upon commencement of the ABS control, that branch of the control system to which the unstable wheel is connected is temporarily uncoupled from the master cylinder pressure (pHZ) or initial pressure by closing the pressure fluid conduit in the direction from the wheel brakes to-the master cylinder, and a relatively quick rise of the braking pressure and a quick approach of the wheel braking pressure to the master cylinder pressure (pHZ) and, thus, the wheel lock pressure level is caused by returning pressure fluid from the low-pressure accumulator into this branch. A special valve which can provide a connection between the master cylinder and the suction side of the hydraulic pump is switched over to open-passage-only after the low-pressure accumulator has been emptied at least in part, or as required.
    • 为了改善制动系统中诸如防抱死系统(ABS),驾驶稳定性控制系统(ESP,ASMS,DDC)等的机动车辆控制系统的控制行为,该制动系统包括主缸,入口 和用于压力调节的出口阀,低压蓄能器和液压泵,用于当车轮变得不稳定并且在ABS控制开始时,用于使排出的压力流体返回到不稳定轮连接到的控制系统的分支 通过在从制动器到主缸的方向上关闭压力流体导管,暂时与主缸压力(pHZ)或初始压力脱离,并且制动压力相对快速上升,并且快速接近车轮制动 压力达到主缸压力(pHZ),因此,车轮锁定压力水平是通过将压力流体从低压蓄能器返回到该分支而引起的。 在低压蓄能器至少部分排空或根据需要排空之后,可以在主缸和液压泵的吸入侧之间提供连接的特殊阀切换到开通通道。
    • 17. 发明授权
    • Method for registering a vehicle deceleration or acceleration
    • 登记车辆减速或加速的方法
    • US06205392B1
    • 2001-03-20
    • US09284165
    • 1999-06-14
    • Jürgen WoywodRonald LehmerManfred Dornseiff
    • Jürgen WoywodRonald LehmerManfred Dornseiff
    • B60T850
    • G01P15/16
    • Method of Determining a Vehicle Deceleration or Acceleration A method which permits determining a vehicle deceleration or acceleration from the signals of the wheel sensors. The method includes two different types of calculation which take into consideration that the vehicle is temporarily in a slip control operation during which the single wheel speeds per se are not representative of the vehicle speed. If some of the wheels are not subjected to slip control, these wheels may be taken into account for determining the vehicle deceleration or acceleration. If, however, all the wheels undergo a slip control operation, a maximum amount gradient is respectively determined from the speed variation of non-driven wheels which comes closest to the vehicle deceleration.
    • 确定车辆减速或加速的方法一种允许从车轮传感器的信号确定车辆减速度或加速度的方法。 该方法包括考虑到车辆暂时处于滑轮控制操作中的两种不同类型的计算,其中单轮速度本身不代表车速。 如果一些车轮不受滑移控制,则可以考虑这些车轮以确定车辆减速度或加速度。 然而,如果所有车轮进行滑移控制操作,则最大量梯度分别根据最接近车辆减速度的非从动轮的速度变化确定。