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    • 2. 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。
    • 4. 发明授权
    • Method and device for detecting a braking situation
    • 用于检测制动情况的方法和装置
    • US06742851B1
    • 2004-06-01
    • US09463723
    • 2000-04-28
    • Jürgen WoywodRalph GronauGeorg RollDirk Waldbauer
    • Jürgen WoywodRalph GronauGeorg RollDirk Waldbauer
    • B60T860
    • B60T8/1755B60T2201/16Y10S303/02
    • A detection device for detecting braking of a vehicle during cornering on a road surface where the coefficient of friction of the road surface on a wheel on the outside of a curve is lower than on a wheel on the inside of the curve includes a comparison device for comparing the brake force or the brake force reduction of at least one wheel on the outside of a curve with the brake force or the brake force reduction of at least one wheel on the inside of the curve, and a device for generating a detection signal or initiating appropriate measures when the brake force of at least one wheel on the outside of a curve is lower or reduced to a greater degree than the brake force of at least one wheel on the inside of the curve. A device for influencing yaw torques has a so-called detection device and a reduction device which reduces the brake force in a brake of a wheel on the inside of a curve.
    • 一种检测装置,用于在曲线外侧的车轮上的路面的摩擦系数低于曲线内侧的车轮上的道路面上的转弯期间检测车辆的制动,包括:比较装置, 将曲线外侧的至少一个车轮的制动力或制动力减小与曲线内部的至少一个车轮的制动力或制动力减小进行比较,以及用于产生检测信号的装置或 当曲线外侧的至少一个车轮的制动力比曲线内侧的至少一个车轮的制动力更小或降低到更大程度时启动适当的措施。 用于影响横摆转矩的装置具有所谓的检测装置和减小装置,其减小曲线内侧的车轮的制动器中的制动力。
    • 6. 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。
    • 7. 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。
    • 8. 发明授权
    • Method for improving the regulation behavior of an ABS system in off-the-road driving
    • 改善ABS系统在越野驾驶中的调节行为的方法
    • US06312066B1
    • 2001-11-06
    • US09101551
    • 1999-07-23
    • Ralph GronauGunther Buschmann
    • Ralph GronauGunther Buschmann
    • B60T800
    • B60T8/1769B60T8/173B60T8/17616B60T2210/16
    • To improve the control behavior of an ABS system in an off-road travel situation, a special control mode is activated as soon as such an off-road travel situation is identified. To this end, braking pressure reduction on the wheel of a vehicle axle which is the first to exceed the normal control thresholds is prevented, different from the normal control mode, and the braking pressure on this wheel is maintained constant until reacceleration of this wheel commences. Starting from this time, braking pressure increase is allowed in the wheel brake of this wheel until the normal control thresholds are reached and the special control mode is terminated. The normal control mode applies to the second wheel of the axle concerned as long as the special control mode applies to the first wheel. Subsequently, the special control mode can pass on to the second wheel of the axle, and the first wheel will then ensure that steerability and/or driving stability is maintained.
    • 为了提高ABS系统在越野行驶情况下的控制行为,一旦发现这种越野行驶情况,就会激活特殊控制模式。 为此,防止了第一个超过正常控制阈值的车辆车轮上的​​制动压力降低,与正常控制模式不同,并且该车轮上的制动压力保持恒定,直到该车轮的重新加速开始 。 从此时起,该车轮制动器允许制动压力增加,直到达到正常的控制阈值,并且终止特殊控制模式。 只要特殊控制模式适用于第一轮,正常控制模式适用于所涉及的车轮的第二轮。 随后,特殊控制模式可以传递到车轴的第二轮,并且第一车轮将确保维持可操纵性和/或驾驶稳定性。
    • 9. 发明授权
    • Method and brake system for control of brake pressure build-up during a control process
    • 控制过程中控制制动压力累积的方法和制动系统
    • US06238020B1
    • 2001-05-29
    • US09117166
    • 1999-03-01
    • Ralph GronauUtz LambertGunther BuschmannNorbert Ehmer
    • Ralph GronauUtz LambertGunther BuschmannNorbert Ehmer
    • B60T866
    • B60T8/5056B60T8/17616B60T8/5006
    • The present invention discloses a method for use in automotive vehicles with an electronically controlled brake system (for example, ABS), wherein for controlling the braking pressure (re)increase during a control operation the rotational behavior of the individual wheels is measured and evaluated to determine braking pressure control signals, and wherein during a braking pressure control operation the braking pressure reduction in the previous cycle (26) is taken into account for the control of the braking pressure reincrease (27). According to the present invention, a braking pressure rise gradient (G) is calculated on the basis of the braking pressure increase in the preceding braking pressure increase phase (25), and the braking pressure increase or the variation of the braking pressure increase is calculated and predetermined on the basis of the rise gradient (G) and the calculated wheel cylinder pressure (P2) at the commencement of the current braking pressure increase phase (27) and on the basis of the current calculated locking pressure level (N3).
    • 本发明公开了一种用于具有电子控制制动系统(例如ABS)的机动车辆的方法,其中为了控制在控制操作期间的制动压力(re)增加,各个车轮的旋转行为被测量并评估为 确定制动压力控制信号,并且其中在制动压力控制操作期间,考虑到前述循环(26)中的制动压力降低用于控制制动压力再增加(27)。 根据本发明,基于前一制动压力增加阶段(25)中的制动压力增加来计算制动压力上升梯度(G),并且计算制动压力增加或制动压力增加的变化 并基于当前计算出的锁定压力水平(N3),基于当前制动增压阶段(27)开始时的上升坡度(G)和计算出的轮缸压力(P2)来预定。