Internal combustion engine having an exhaust-gas turbocharger and method for operating such an internal combustion engine
    41.
    发明授权
    Internal combustion engine having an exhaust-gas turbocharger and method for operating such an internal combustion engine 失效
    具有废气涡轮增压器的内燃机和用于操作这种内燃机的方法

    公开(公告)号:US06751956B2

    公开(公告)日:2004-06-22

    申请号:US10338204

    申请日:2003-01-07

    IPC分类号: F02D2300

    摘要: Internal combustion engines, which have an exhaust-gas turbocharger that possesses an adjustable turbine geometry, include a waste-gate bypass. When a valve controlling the waste-gate bypass malfunctions, the pressure in the intake-system branch and the exhaust-system branch may increase to an undesirably high level, which may result in component parts being damaged. To prevent this in an internal combustion engine having an exhaust-gas turbocharger, a pressure sensor is provided, which determines the pressure in or upstream from the turbine and transmits it to an electronic control unit. When the control unit determines that a preselected limiting value of the pressure has been exceeded, the turbine geometry is modified so that the turbine may be prevented from being damaged. This arrangement is provided for internal combustion engines, which have an exhaust-gas turbocharger and are equipped with, in particular, an engine-braking device.

    摘要翻译: 具有排气涡轮增压器的内燃机具有可调节的涡轮机几何形状,包括废气旁路。 当控制废气旁路旁路的阀故障时,进气系统分支和排气系统分支中的压力可能增加到不期望的高水平,这可能导致部件损坏。 为了在具有排气涡轮增压器的内燃机中防止这种情况,提供了一种压力传感器,其确定涡轮机中或上游的压力并将其传输到电子控制单元。 当控制单元确定已经超过预定的压力极限值时,涡轮几何形状被修改,从而可以防止涡轮损坏。 这种布置用于具有排气涡轮增压器并且特别配备有发动机制动装置的内燃机。

    Device and method for detecting driving data of a motor vehicle comprising and electronically controllable drive train
    43.
    发明授权
    Device and method for detecting driving data of a motor vehicle comprising and electronically controllable drive train 有权
    用于检测机动车辆的驾驶数据的装置和方法,包括和电子可控传动系

    公开(公告)号:US06906623B2

    公开(公告)日:2005-06-14

    申请号:US10380779

    申请日:2001-08-29

    摘要: A method and apparatus for registering travel data of a motor vehicle with an electronically actuated drive train, utilizing a sensor device for determining actual vehicle data which relates to the travel dynamics, a time-registration device for generating time data, a position-determining device for determining position data of a motor vehicle, and a storage device for at least temporarily storing the actual vehicle, time and position data. The storage device is coupled to operator control elements for the driver-end generation of activation signals for influencing the drive train, and an actuation device for the activation-signal-dependent generation of actuation signals for the drive train. The storage device is designed to store at least temporarily the activation signals and the actuation signals.

    摘要翻译: 一种用电子驱动传动系记录机动车辆行驶数据的方法和装置,利用传感器装置确定与行驶动力学有关的实际车辆数据,用于产生时间数据的时间注册装置,位置确定装置 用于确定机动车辆的位置数据,以及用于至少临时存储实际车辆,时间和位置数据的存储装置。 存储装置耦合到操作员控制元件,用于驱动器端产生用于影响传动系的激活信号,以及用于驱动信号相关地产生用于传动系的致动信号的致动装置。 存储装置被设计成至少暂时存储激活信号和致动信号。

    Method for the avoidance of rollover phenomena in semitrailers
    44.
    发明授权
    Method for the avoidance of rollover phenomena in semitrailers 失效
    避免半挂车翻车现象的方法

    公开(公告)号:US06819980B2

    公开(公告)日:2004-11-16

    申请号:US10176399

    申请日:2002-06-21

    IPC分类号: G05D100

    CPC分类号: B60R16/0233 B60T2230/03

    摘要: In a method for the avoidance of rollover phenomena in semitrailers with the emission of warning signals for the driver of the vehicle when driving inappropriately, the center of gravity of the load of the semitrailer is calculated in an on-board computer. From the center of gravity thus determined and the known weight of the loaded semitrailer, the on-board computer calculates a rollover limit as a function of instantaneous driving parameters, on exceeding of which limit a warning is issued to the driver of the vehicle.

    摘要翻译: 在不适当地驾驶车辆驾驶员发出警告信号的情况下,为了避免半挂车中的翻车现象,在车载计算机中计算出半挂车负载的重心。 根据如此确定的重心和已装载的半挂车的重量,车载计算机根据超过对车辆驾驶员发出警告的限制,计算作为瞬时驾驶参数的函数的翻转极限。

    Starter-generator device for internal combustion engines and method for operating the device
    45.
    发明授权
    Starter-generator device for internal combustion engines and method for operating the device 有权
    用于内燃机的起动发电机装置及其操作方法

    公开(公告)号:US06710579B2

    公开(公告)日:2004-03-23

    申请号:US09963557

    申请日:2001-09-27

    IPC分类号: H02K702

    CPC分类号: F02N11/04 F02N5/04 F02N15/025

    摘要: A device with a starter-generator for internal combustion engines, the combustion engine having a centrifugal mass for stabilizing its smoothness of running, with at least one first nonpositive clutch and a flywheel generator, which can be actuated by means of an electrical energy source and is in effective connection with a selectable gearbox, the nonpositive clutch being provided between the flywheel generator, which can be actuated by means of an electrical energy source, and the combustion engine, and the flywheel generator forming the centrifugal mass of the combustion engine.

    摘要翻译: 一种具有用于内燃机的起动发电机的装置,所述内燃机具有用于稳定其平稳运行的离心质量,具有至少一个可通过电能源致动的第一非正离子和飞轮发电机, 与可选择的变速箱有效连接,非正性离合器设置在飞轮发电机之间,飞轮发电机可通过电能源致动,并且内燃发动机和形成内燃机的离心质量块的飞轮发电机。

    Vehicle control system
    46.
    发明授权
    Vehicle control system 失效
    车辆控制系统

    公开(公告)号:US07451020B2

    公开(公告)日:2008-11-11

    申请号:US10522727

    申请日:2004-05-11

    IPC分类号: G05D1/02 B60K41/00 G06F19/00

    摘要: The invention relates to a control system (1) for a vehicle provided with an electronically controlled drive train (2) which comprises a steering system (6), a braking system (7) and a transmission unit (4). An operating unit (10) generates a motion vector (BV) based on a driver's wish (FW), from which control signals (SS) are generated by a control unit (12) for controlling the drive train (2). In order to simplify maneuvering, more particularly reversing, a trajectory calculator (13) is provided, said trajectory calculator calculating the trajectory of movement for the situation and position of the vehicle (3) on the basis of actual values that are detected by a status and position determining device (14) and on the basis of set values that can be inputted by means of a target input device (15). The trajectory of movement consists of a sequence of motion vectors (BV), which move the vehicle from its actual status and actual position to the set status and set position when the drive train (2) executes the motion vectors (BV) of the trajectory of movement. For said purpose, the trajectory calculator (13) is coupled to the operating unit (10) and additionally to the control unit (12) by means of a common drive train interface (11) for transmitting the motion vectors (BV).

    摘要翻译: 本发明涉及一种具有电子控制传动系(2)的车辆的控制系统(1),其包括转向系统(6),制动系统(7)和传动单元(4)。 操作单元(10)基于驾驶员的愿望(FW)产生运动矢量(BV),控制信号(SS)由用于控制传动系(2)的控制单元(12)产生。 为了简化操纵,更具体地说是反转,提供了轨迹计算器(13),所述轨迹计算器基于由状态检测到的实际值来计算车辆(3)的状况和位置的运动轨迹 和位置确定装置(14),并且基于可以通过目标输入装置(15)输入的设定值。 运动轨迹由一系列运动矢量(BV)组成,当传动系(2)执行轨迹的运动矢量(BV)时,运动矢量(BV)将车辆从其实际状态和实际位置移动到设定状态和设定位置 的运动。 为了所述目的,轨迹计算器(13)通过用于发送运动矢量(BV)的公共传动系接口(11)耦合到操作单元(10)并附加到控制单元(12)。

    Control system for a tractor trailer
    47.
    发明申请
    Control system for a tractor trailer 审中-公开
    拖拉机拖车控制系统

    公开(公告)号:US20070027581A1

    公开(公告)日:2007-02-01

    申请号:US10546782

    申请日:2005-02-23

    IPC分类号: G05D1/00 G06F17/00

    摘要: The present invention relates to a control system (7) for a vehicle combination composed of a towing vehicle and a trailer for picking up, transporting and setting down a frame which can be positioned on supports and have a payload loaded onto it, wherein a path computer (8) is provided which calculates a path which, in order to pick up the frame (4) calculates a path which leads the trailer backward under the frame. A particularly reliable system is obtained if a first input device (10) is provided, by means of which an actual position and an actual orientation of the frame can be input into the path computer (8), and if a second input device (11) is provided by means of which an actual position and an actual orientation of the trailer can be input into the path computer (8). The path computer (8) is then configured in such a way that it calculates, from the actual position and the actual orientation of the frame, a reference position and a reference orientation for the trailer in which the trailer is located under the frame in order to pick it up, and in that said path computer (8) calculates, from the actual values and the reference values of the position and orientation of the trailer, the path which leads the trailer backward under the frame.

    摘要翻译: 本发明涉及一种用于牵引车辆和拖车的车辆组合的控制系统(7),该牵引车辆和拖车用于拾取,运送和放下可定位在支架上并具有负载物体的框架,其中,路径 提供了一种计算机(8),其计算为了拾取帧(4)计算在框架下方向后引导拖车的路径的路径。 如果提供了第一输入装置(10),则可以获得特别可靠的系统,通过该第一输入装置可以将帧的实际位置和实际取向输入到路径计算机(8)中,并且如果第二输入装置(11) )提供了拖车的实际位置和实际方向可以被输入到路径计算机(8)中。 路径计算机(8)然后被配置成使得其从帧的实际位置和实际取向计算拖车位于框架下方的拖车的参考位置和参考方位 并且在该路径计算机(8)根据拖车的位置和方向的实际值和参考值根据框架向后计算引导拖车的路径。

    Device and method for the early recognition and prediction of unit damage
    48.
    发明授权
    Device and method for the early recognition and prediction of unit damage 失效
    早期识别和预测单位损伤的装置和方法

    公开(公告)号:US07039557B2

    公开(公告)日:2006-05-02

    申请号:US10488860

    申请日:2002-07-03

    IPC分类号: G06F19/00

    CPC分类号: G07C5/00 G07C3/00 G07C5/0808

    摘要: In a method and apparatus for early detection and prediction of damage to assemblies in machine plants, including mobile machine plants, structure-borne sound of the machine system is sensed by a sensor, output as an acceleration signal and analyzed in a digital signal processor. For this purpose, the acceleration signal is first transformed into the frequency domain by means of a fast-Fourier transformation, and the data obtained in this manner are then transformed back into the time domain by means of cepstrum analysis, so that resonance data relating to individual shock pulses (a cepstrum) is obtained in the time domain. This cepstrum is then compared with a reference cepstrum that is selected in accordance with load signals and rotational speed signals for the present operating state in a new machine plant in a storage device. When limiting values are exceeded, the diagnostic signal (in particular information relating to the assembly which is diagnosed as damaged and its predicted remaining service life) are displayed for the user and an emergency operating mode is initiated.

    摘要翻译: 在用于早期检测和预测包括移动机器设备在内的机器设备中的组件损坏的方法和装置中,机器系统的结构声音由传感器感测,作为加速度信号输出并在数字信号处理器中进行分析。 为此,首先通过快速傅立叶变换将加速度信号变换成频域,然后通过倒频谱分析将以这种方式获得的数据转换回时域,从而与 在时域中获得单独的冲击脉冲(倒频谱)。 然后将该倒频谱与根据存储装置中的新机器设备中的当前操作状态的负载信号和转速信号选择的参考倒谱进行比较。 当超过限制值时,为用户显示诊断信号(特别是有关被诊断为损坏的组件的信息及其预测的剩余使用寿命),并启动紧急操作模式。

    Device and method for the early recognition and prediction of unit damage
    49.
    发明申请
    Device and method for the early recognition and prediction of unit damage 失效
    早期识别和预测单位损伤的装置和方法

    公开(公告)号:US20050049835A1

    公开(公告)日:2005-03-03

    申请号:US10488860

    申请日:2002-07-03

    CPC分类号: G07C5/00 G07C3/00 G07C5/0808

    摘要: The present invention relates to a device and a method for the early detection and prediction of damage to assemblies in machine plants, in particular also to mobile machine plants. For this purpose, the structure-borne sound of the machine system is sensed by a sensor (1) and output as an acceleration signal and analyzed in a digital signal processor (DSP). In this context, in order to avoid negative influences of ambient vibrations or structure-borne sounds which are not associated with the state of the machine plant, the acceleration signal is firstly transformed into the frequency domain by means of a fast-Fourier transformation, and the data obtained in this way is then transformed again into the time domain by means of cepstrum analysis so that resonance data relating to individual shock pulses (a cepstrum) is obtained in the time domain. This cepstrum is then compared with a comparison cepstrum which is available in accordance with load signals and rotational speed signals for the present operating state in a new machine plant in a storage device. When limiting values are exceeded, the diagnostic signal, in particular information relating to the assembly which is diagnosed as damaged and its predicted remaining service life, are displayed for the user and an emergency operating mode is initiated.

    摘要翻译: 本发明涉及一种用于早期检测和预测机器设备中组件损坏的装置和方法,特别是涉及移动机器设备。 为此,机器系统的结构声音由传感器(1)感测并作为加速度信号输出并在数字信号处理器(DSP)中进行分析。 在这种情况下,为了避免与机器设备的状态不相关的环境振动或结构声音的负面影响,加速度信号首先通过快速傅立叶变换变换到频域,并且 以这种方式获得的数据然后通过倒频谱分析再次变换到时域,从而在时域中获得与各个冲击脉冲(倒谱)相关的共振数据。 然后将该倒频谱与比较倒频谱进行比较,该对比倒谱在根据存储设备中的新机器设备中的当前操作状态的负载信号和转速信号可用。 当超过限制值时,为用户显示诊断信号,特别是与被诊断为损坏的组件相关的信息及其预测的剩余使用寿命,并启动紧急操作模式。

    Data logging in a motor vehicle
    50.
    发明授权
    Data logging in a motor vehicle 失效
    汽车数据记录

    公开(公告)号:US07500151B2

    公开(公告)日:2009-03-03

    申请号:US10583603

    申请日:2004-11-19

    IPC分类号: G06F11/00

    摘要: The invention relates to a method for logging messages on a data bus and temporarily storing the sent messages in a cyclically overwritable volatile storing means. The temporarily stored messages can be examined in a targeted manner for attributes of interest by using a verification program. A storage of the temporarily stored messages in a non-volatile second storing means can be initiated by means of definable trigger events that, for example, are formed from individual or a number of attributes of the messages. To this end, the occurrence of the defined trigger event is determined by a monitoring unit, and the data content of the volatile storing means are subsequently transferred into the storage locations of the non-volatile storing means.The principal advantage achieved with the above method resides in the possibility of backtracking the bus traffic. The exchanged messages may be backtracked and thus provide for the possibility to determine from which process and from which control device was the error message sent on the bus. This assists in a decisive manner in the error-seeking in complex communications networks. By means of the backtracking of the error message or with the analysis as to which message has eventually triggered an error in the communications network, it may be ascertained which process is responsible for the error and which program step triggered it. The error-seeking in the software programming of complex control device combination is thereby decisively facilitated.

    摘要翻译: 本发明涉及一种用于在数据总线上记录消息并将所发送的消息临时存储在循环可重写的易失性存储装置中的方法。 可以通过使用验证程序以目标方式检查临时存储的消息的感兴趣的属性。 临时存储的消息在非易失性第二存储装置中的存储可以通过例如由消息的个体或多个属性形成的可定义触发事件来启动。 为此,由监视单元确定定义的触发事件的发生,随后将易失性存储装置的数据内容传送到非易失性存储装置的存储位置。 通过上述方法实现的主要优点在于可以追踪总线流量。 交换的消息可以被回溯,并且因此提供了确定哪个过程以及哪个控制设备是在总线上发送的错误消息的可能性。 这有助于在复杂的通信网络中进行错误寻找。 通过错误消息的回溯或通过分析关于哪个消息最终在通信网络中触发了错误,可以确定哪个进程负责错误,哪个程序步骤触发它。 因此,决定性地促进了复杂控制装置组合的软件编程中的错误寻求。