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    • 22. 发明授权
    • Method and system for determining a vehicle mass
    • 用于确定车辆质量的方法和系统
    • US06314383B1
    • 2001-11-06
    • US09110810
    • 1998-07-06
    • Klaus-Dieter LeimbachHans VeilStefan Hummel
    • Klaus-Dieter LeimbachHans VeilStefan Hummel
    • G01G1100
    • G01G19/086B60T8/172B60T2250/02B60W40/076B60W40/13B60W2510/0657B60W2520/105F16H59/52
    • A method and a system for ascertaining a mass value representing the vehicle mass of a motor vehicle, particularly of a commercial vehicle, having a drive unit. An acquisition at least of a first and a second acceleration value is provided for this determination. These acceleration values represent the vehicle acceleration at a first and a second point of time. Further, at least one first and one second drive value are acquired. These drive values represent the drive force or the drive torque of the drive unit at the first and the second point of time. At least as a function of the acquired acceleration values and the acquired drive values, at least a first and a second driving-resistance value are then determined. The mass value is ascertained at least as a function of a comparison of the determined first driving-resistance or mass estimated value to the determined second driving-resistance or mass estimated value. A roadway slope is detected using the comparison, whereby an erroneous mass determination caused by the roadway slope is avoided.
    • 一种用于确定代表具有驱动单元的机动车辆,特别是商业车辆的车辆质量的质量值的方法和系统。 提供至少第一和第二加速度值的获取用于该确定。 这些加速度值表示在第一和第二时间点的车辆加速度。 此外,获取至少一个第一和第二驱动值。 这些驱动值表示驱动单元在第一和第二时间点的驱动力或驱动扭矩。 至少根据所获取的加速度值和获取的驱动值的函数,至少确定第一和第二驱动电阻值。 至少确定质量值作为所确定的第一驱动阻力或质量估计值与所确定的第二驱动阻力或质量估计值的比较的函数。 使用比较来检测道路坡度,由此避免了由道路坡度引起的错误质量确定。
    • 23. 发明申请
    • Ball screw mechanism for an electromechanical steering system and nut for a ball screw mechanism
    • 用于机电转向系统的滚珠丝杠机构和用于滚珠丝杠机构的螺母
    • US20070204711A1
    • 2007-09-06
    • US11654937
    • 2007-01-18
    • Martin BudakerKlaus-Dieter LeimbachWalter BullingOliver Hetzel
    • Martin BudakerKlaus-Dieter LeimbachWalter BullingOliver Hetzel
    • F16H35/00F16H1/24
    • B62D5/0448F16H25/2219Y10T74/19772
    • A ball bearing helical gearing for an electromechanical steering system of a vehicle includes a threaded spindle and a nut. The threaded spindle and nut are provided with ball bearing raceways for jointly accommodating load-transferring ball bearings inside the nut, and the nut has ball bearing routing parts for guiding out and introducing the ball bearings into the ball bearing raceways. In order to create a ball bearing helical gearing whose ball bearing guidance enables a uniform, low-noise operation of the ball bearing helical gearing, particularly when the threaded spindle is acted upon by lateral forces, it is provided that the nut comprising the ball bearing routing parts is, in its transition area into the ball bearing raceways, designed in such a manner that a fork structure of a gothic raceway profile of the ball bearing raceways is formed in this area at the height of a contact or pressure angle, and a contact surface of the ball bearing raceways of the threaded spindle with regard to the ball bearings that changes in an almost continuously progressive manner is ensured for a defined jolt-free entering and exiting of the ball bearings into and out of a load entry and load exit zone. The ball bearings are arranged in a closed chain over approximately two or more threads in the ball bearing raceways.
    • 用于车辆的机电转向系统的滚珠轴承斜齿轮装置包括螺纹主轴和螺母。 螺纹主轴和螺母配有滚珠轴承滚道,用于在螺母内共同承载负载传递滚珠轴承,螺母具有用于引导和引导滚珠轴承进入滚珠轴承滚道的滚珠轴承布线部件。 为了创建一个滚珠轴承螺旋齿轮,其滚珠轴承引导使得球轴承螺旋齿轮传动能够均匀,低噪音地运行,特别是当螺纹轴由侧向力作用时,提供了包括滚珠轴承 在其过渡区域中,路线部件在其滚珠轴承滚道中的设计,使得在该接触或压力角的高度处形成有滚珠轴承滚道的哥特式滚道轮廓的叉形结构,并且 相对于以几乎连续渐进的方式变化的滚珠轴承,确保了螺纹主轴的滚珠轴承滚道的接触表面,使得确定的无冲击进入和离开滚珠轴承进入和离开载荷入口和加载出口 区。 球轴承在球轴承滚道中的大致两个或更多个螺纹上以闭合的链条布置。
    • 25. 发明授权
    • Process and device for determining a vehicle's mass
    • 用于确定车辆质量的过程和装置
    • US06446024B1
    • 2002-09-03
    • US09254351
    • 1999-03-05
    • Klaus-Dieter LeimbachHans VeilStefan Hummel
    • Klaus-Dieter LeimbachHans VeilStefan Hummel
    • G01P1500
    • B60W40/13B60T8/172B60T2250/02B60W2510/0657B60W2520/105F16H59/48F16H59/52F16H2059/142G01G19/086
    • A mass value is determined which represents the mass of a vehicle. The vehicle includes a drive unit and a clutch unit. By the disengagement of the clutch unit, the force flow between the drive unit and the vehicle wheels can be essentially interrupted. At least a first acceleration value is detected which represents the vehicle acceleration at a first time point. Furthermore, at least a first drive value is detected which represents the drive force or the drive torque of the drive unit at the first time point. At least a second acceleration value is detected which represents the vehicle acceleration at a second time point whereat the clutch unit is disengaged. A comparison then takes place of the detected second acceleration value with at least one pregivable threshold value. The determination of the mass value takes place at least in dependence upon the comparison and at least in dependence upon the detected first acceleration value and the detected first drive value.
    • 确定代表车辆质量的质量值。 车辆包括驱动单元和离合器单元。 通过离合器单元的分离,可以基本上中断驱动单元和车轮之间的力流。 至少检测到第一加速度值,其表示在第一时间点的车辆加速度。 此外,检测到表示驱动单元在第一时间点的驱动力或驱动扭矩的至少第一驱动值。 至少检测到第二加速度值,其表示离合器单元脱离的第二时间点处的车辆加速度。 然后,利用至少一个可预期的阈值对所检测到的第二加速度值进行比较。 质量值的确定至少根据比较进行,并且至少根据检测到的第一加速度值和检测到的第一驱动值进行。
    • 27. 发明授权
    • Method and device for detecting motor vehicle tilt
    • 用于检测机动车倾斜的方法和装置
    • US06321141B1
    • 2001-11-20
    • US09355199
    • 1999-09-24
    • Klaus-Dieter Leimbach
    • Klaus-Dieter Leimbach
    • G05D100
    • B60R16/0233B60G2800/9124B60T8/172B60T2230/03
    • A method and a device are provided for detecting a tendency of a vehicle to tip about a vehicle axis oriented in the longitudinal direction of the vehicle. To this end, a variable is ascertained describing the dynamics of the vehicle linear motion. The detection strategy used for detecting the tendency of the vehicle to tip is selected from at least two detection strategies at least as a function of the variable describing the dynamics of the vehicle linear motion and/or the detection strategy used for detecting a tendency of the vehicle to tip is adapted, at least as a function of the variable describing the dynamics of the vehicle linear motion, to the dynamics of the vehicle linear motion existing at any one time.
    • 提供一种方法和装置,用于检测车辆在车辆纵向方向上定向的车辆轴线的倾向。 为此,确定描述车辆线性运动的动力学的变量。 用于检测车辆尖端倾向的检测策略至少根据描述车辆线性运动的动力学的变量的函数和/或用于检测车辆线性运动的趋势的检测策略至少从两个检测策略中选出。 至少根据描述车辆线性运动的动力学的变量,至少与在任何一个时刻存在的车辆线性运动的动力学相匹配。