Method for Measuring Pressure in a Pressure Regulation Unit of a Motor Vehicle Braking System, and a Motor Vehicle Braking System in Which the Method is Implemented
    7.
    发明申请
    Method for Measuring Pressure in a Pressure Regulation Unit of a Motor Vehicle Braking System, and a Motor Vehicle Braking System in Which the Method is Implemented 有权
    汽车制动系统的压力调节单元中的压力测量方法以及执行该方法的机动车辆制动系统

    公开(公告)号:US20130158783A1

    公开(公告)日:2013-06-20

    申请号:US13819151

    申请日:2011-08-01

    IPC分类号: B60T17/22 G06F17/00

    摘要: A method and system for measuring pressure in a pressure regulation unit of a motor vehicle braking system, without using pressure sensors and having a motor pump unit with an electric motor and a hydraulic pump. The steps include producing a relative motor characteristic diagram for a series of the units. The diagram includes the data of motor-rotational-speed-dependent parameters, intensity of the motor actuation, and parameters relating to the level of the motor load. Further steps include; determining individual motor characteristic variables, determining a current rotational-speed-dependent parameter of an individual motor during the operation of the pump, and calculating a pressure which is characteristic of the braking system, by means of the diagram parameter of the individual motor and the value of the current motor actuation which determines the intensity of the motor actuation, wherein the individual motor characteristic variables are taken into account.

    摘要翻译: 一种用于测量机动车辆制动系统的压力调节单元中的压力的​​方法和系统,不使用压力传感器并具有带电动机和液压泵的电机泵单元。 这些步骤包括产生一系列单元的相对电机特性图。 该图包括电动机转速相关参数的数据,电动机致动的强度以及与电动机负载水平相关的参数。 进一步的步骤包括: 确定单个电动机特性变量,在泵的运行期间确定单个电动机的当前转速相关参数,并且通过各个电动机的图参数和计算制动系统的特性的压力来计算 确定电动机致动强度的当前电动机驱动的值,其中考虑到各个电动机特性变量。

    Correction method for the correction of characteristic curves for analogized hydraulic valves in motor vehicle braking systems
    8.
    发明授权
    Correction method for the correction of characteristic curves for analogized hydraulic valves in motor vehicle braking systems 有权
    修正汽车制动系统中类似液压阀特性曲线的修正方法

    公开(公告)号:US08620556B2

    公开(公告)日:2013-12-31

    申请号:US12597532

    申请日:2008-04-22

    摘要: A correction method in which characteristic curves and/or correction values are produced, by way of which the drive current for one or more electrically activated hydraulic values operated in an analog fashion is measured during a pressure regulation in such a way that, during the operation of an anti-lock regulation, one or a respective characteristic curve is first prescribed and then the prescribed characteristic curve is corrected, particularly in a learning process, wherein, after a pressure build-up phase, the current pressure model value (Pmod) is compared to and/or analyzed using a model locking pressure level (Pmax).

    摘要翻译: 产生特性曲线和/或校正值的校正方法,通过该校正方法,在压力调节期间测量以模拟方式操作的一个或多个电激活液压值的驱动电流,使得在操作期间 首先规定一个或相应的特性曲线,然后校正规定的特性曲线,特别是在学习过程中,其中在压力建立阶段之后,当前压力模型值(Pmod)为 与模型锁定压力水平(Pmax)进行比较和/或分析。

    Metal-Reinforced Hybrid Structure
    9.
    发明申请
    Metal-Reinforced Hybrid Structure 审中-公开
    金属增强混合结构

    公开(公告)号:US20080138646A1

    公开(公告)日:2008-06-12

    申请号:US11795013

    申请日:2006-01-11

    摘要: A component with a hybrid structure includes a metal part partially surrounded by at least one polymer component. The metal part has at least one connecting region. The component also includes a metal reinforcement. The metal part is connected to metal reinforcement at the at least one connecting region. A method for producing such a component includes providing a metal part having at least one connecting region, at least partially surrounding the metal part by at least one polymer component, providing a metal reinforcement and connecting the metal part and the metal reinforcement at the at least one connecting region in one of a positive, non-positive and material fit.

    摘要翻译: 具有混合结构的部件包括被至少一种聚合物组分部分包围的金属部分。 金属部件具有至少一个连接区域。 该部件还包括金属加强件。 金属部件在至少一个连接区域处连接到金属加强件。 制造这种部件的方法包括提供具有至少一个连接区域的金属部件,至少部分地通过至少一个聚合物部件围绕金属部件,提供金属加强件并且至少在金属部件和金属加强件之间连接 一个连接区域是正的,非正的和材料拟合之一。

    Method for determining a model upstream pressure by means of a mathematical model in an electronically regulated motor vehicle brake system
    10.
    发明授权
    Method for determining a model upstream pressure by means of a mathematical model in an electronically regulated motor vehicle brake system 有权
    通过电子调节机动车辆制动系统中的数学模型确定模型上游压力的方法

    公开(公告)号:US09180847B2

    公开(公告)日:2015-11-10

    申请号:US14349701

    申请日:2012-08-09

    IPC分类号: B60T8/172 B60T8/1755 B60T8/48

    摘要: Method for determining a model upstream pressure (PTMC—mod) using a mathematical model in a motor vehicle brake system. An electrically controllable hydraulic valve (7a, 7b) control brake pressure on a wheel brake. Wheel sensors (10a, 10b) provide a vehicle speed signal. From the vehicle speed signal (vref) generating at least a first low pass filtered vehicle speed signal (Vref—fast, Vref—hard, Vref—soft) for using with a first limit frequency (fg1, fg2, fg3), from whose time profile the point in time (t1) of a significant decrease is detected, used for determining a time duration (Timer) starting with deceleration of the vehicle, which ends at the onset of regulation of the braking process. For the classification of the actuation speed of the brake pedal (16) the time duration (Timer) is compared with one or more threshold values (SW1, SW2). Depending on the comparison, determining a model upstream pressure (PTMC—mod) using the mathematical model.

    摘要翻译: 使用汽车制动系统中的数学模型确定模型上游压力(PTMC-mod)的方法。 电动可控液压阀(7a,7b)控制车轮制动器上的制动压力。 车轮传感器(10a,10b)提供车速信号。 从车速信号(vref),产生用于使用第一限制频率(fg1,fg2,fg3)的至少第一低通滤波车速信号(Vref-fast,Vref-hard,Vref-soft),从其时间 分析检测到显着减小的时间点(t1),用于确定从制动过程调节开始结束的车辆减速开始的持续时间(Timer)。 为了对制动踏板(16)的致动速度进行分类,将持续时间(Timer)与一个或多个阈值(SW1,SW2)进行比较。 根据比较,使用数学模型确定模型上游压力(PTMC-mod)。