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    • 1. 发明授权
    • Device for limiting the terminal voltage in an alternator
    • 限制终端电压的装置
    • US5187426A
    • 1993-02-16
    • US686375
    • 1991-04-17
    • Manfred MaassJoachim BunkeMartin Fritz
    • Manfred MaassJoachim BunkeMartin Fritz
    • H02H7/06H02H9/04H02P9/10H02P9/14H02P9/30
    • H02P9/107H02H7/067H02H9/047
    • An arrangement for limiting the terminal voltage in an alternator has a fixed stator winding acting on rectifiers and an excitation winding which rotates with the alternator rotor. The arrangement also has a controller and a first slip ring contact which load the excitation winding with excitation current as a function of the magnitude of a delivered voltage, and at least one free-wheeling valve which is conductive during a controller-side interruption of the excitation current and is connected in parallel with the excitation winding. The arrangement includes an auxiliary winding on the rotor. The auxiliary winding continues the excitation winding in the same direction of winding, with the auxiliary winding and the excitation winding being connected at a first connection point. A second slip ring contact operatively connects the first connection point to a machine terminal supplying excitation current. A zener diode is connected in series with auxiliary winding, and a third slip ring contact operatively connects the auxiliary winding to a ground terminal of the alternator or of the controller.
    • 用于限制交流发电机中的端子电压的装置具有作用在整流器上的固定定子绕组和与交流发电机转子一起旋转的励磁绕组。 该装置还具有一个控制器和一个第一滑环接点,该接触器将激励绕组作为输送电压的大小的函数加载励磁绕组,至少一个续流阀在控制器侧的中断期间是导电的 励磁电流并联并联励磁绕组。 该装置包括在转子上的辅助绕组。 辅助绕组以相同的绕组方向继续励磁绕组,辅助绕组和励磁绕组在第一连接点处连接。 第二滑环接点可操作地将第一连接点连接到提供励磁电流的机器端子。 齐纳二极管与辅助绕组串联连接,并且第三滑环接点将辅助绕组可操作地连接到交流发电机或控制器的接地端子。
    • 2. 发明授权
    • Motor vehicle anti-theft device which blocks starting of the engine
    • 机动车辆防盗装置阻止发动机起动
    • US5528086A
    • 1996-06-18
    • US394327
    • 1995-02-23
    • Manfred MaassMartin Fritz
    • Manfred MaassMartin Fritz
    • B60R25/04
    • B60R25/04
    • The invention provides a motor vehicle anti-theft system in which an authorization code, representing the access authorization, is transmitted via the vehicle starting line arranged downstream from the ignition switch, to a start release unit. A control unit for the engine start, previously in an engine-start-blocking condition, is thereby placed into a release condition, in which it transmits a start request (arriving from the starting line) to the starter motor. By using the starting line for transmitting the authorization code, it is achieved that the latter is coupled through a connection which is necessary for the start, and therefore cannot fail separately.
    • 本发明提供了一种机动车辆防盗系统,其中代表访问授权的授权码经由布置在点火开关下游的车辆启动线路发送到起动释放单元。 发动机启动的控制单元(以前处于发动机起动阻断状态)由此被置于释放状态,在该释放状态下,将启动请求(从起动线到达)发送到起动电动机。 通过使用发送授权码的起始行,实现后者通过启动所必需的连接而耦合,因此不能单独故障。
    • 9. 发明授权
    • Method of verifying component functionality on EGR and air systems
    • 在EGR和空气系统上验证组件功能的方法
    • US07631552B2
    • 2009-12-15
    • US11957702
    • 2007-12-17
    • Donald E. Keski-HynnilaJeffery S. HawkinsHarald WedlerReinhard PfundtFrank S. GroerMark A. ZurawskiDennis J. GraceHeather A. StaleyJimmie L. Priest, Jr.Min SunJason T. BartonZhiping HanMartin Fritz
    • Donald E. Keski-HynnilaJeffery S. HawkinsHarald WedlerReinhard PfundtFrank S. GroerMark A. ZurawskiDennis J. GraceHeather A. StaleyJimmie L. Priest, Jr.Min SunJason T. BartonZhiping HanMartin Fritz
    • G01M15/04
    • G01M15/05
    • In one aspect, the present invention is directed to a method for operating an electronically controlled internal combustion engine in a vehicle to perform at least one rationality check on at least one sensor to detect impending sensor failure and verify component functionality. The engine is equipped with an engine control system (ECS) having a memory and in electronic communication with various sensors. The sensors transmit data signals to the ECS indicative of associated engine and vehicle component functionality. The method comprises determining a measured operating condition of a first component from sensor data signals indicative of first component functionality, determining a measured operating condition of a second component from sensor data signals indicative of second component functionality, comparing the measured condition of the first component to the measured operating condition of the second component to determine whether sensor readings from the first component are indicative of a component operating within a normal range but indicative of impending sensor or component failure, logging an indication of an impending sensor or component failure as a fault in MPU memory if it occurs for a predetermined period of time and for more than a predetermined number of times and drive cycles, and activating a warning alert to an operator and initiating remedial actions responsive to the indication of impending component or sensor failure. The data logged includes time of fault, type of fault, number of occurrences of the fault, number of drive cycles where the fault occurred and distance traveled with the fault logged.
    • 一方面,本发明涉及一种用于操作车辆中的电子控制的内燃机以对至少一个传感器执行至少一个理性检查以检测即将发生的传感器故障并验证部件功能的方法。 发动机配备有具有存储器并与各种传感器电子通信的发动机控制系统(ECS)。 传感器将数据信号发送到指示相关发动机和车辆部件功能的ECS。 该方法包括从表示第一组件功能的传感器数据信号确定第一组件的测量操作条件,从表示第二组件功能的传感器数据信号确定第二组件的测量操作条件,将第一组件的测量条件与 第二部件的测量操作条件以确定来自第一部件的传感器读数是否指示在正常范围内操作的部件,但指示即将发生的传感器或部件故障,记录即将发生的传感器或部件故障的指示作为故障 MPU存储器,如果其发生预定时间段并且超过预定次数和驱动周期,并且激活对操作者的警告警报并响应于即将发生的组件或传感器故障的指示开始补救动作。 记录的数据包括故障时间,故障类型,故障发生次数,故障发生的驱动周期数以及记录故障的行驶距离。
    • 10. 发明授权
    • Method for releasable contact-connection of a plurality of integrated semiconductor modules on a wafer
    • 多个集成半导体模块在晶片上可释放地接触连接的方法
    • US06773934B2
    • 2004-08-10
    • US10105590
    • 2002-03-25
    • Jens MöckelGerrit FärberMartin FritzFrank WeberMichael Hübner
    • Jens MöckelGerrit FärberMartin FritzFrank WeberMichael Hübner
    • H01L2166
    • G01R31/043G01R1/06794G01R31/2886G01R31/312
    • A method for releasable contact-connection of a plurality of integrated semiconductor modules on a wafer, each of which having a plurality of interconnected supply voltage terminals, includes the steps of providing a contacting card for applying external electrical signals to the semiconductor modules with contact elements for releasable electrical connection to terminal pads of the semiconductor modules, aligning the contacting card with the wafer, producing a releasable contact between terminal pads of the plurality of semiconductor modules and the contact elements of the contacting card, checking the contact quality for each of the semiconductor modules by applying a voltage to at least one of the supply voltage terminals of the semiconductor module through the contacting card, measuring the voltage present at a further one of the supply voltage terminals through the contacting card, and using the measurement result to assess whether or not the semiconductor module has correct contact.
    • 一种用于在晶片上的多个集成半导体模块的可释放接触连接的方法,每个半导体模块具有多个互连的电源电压端子,包括以下步骤:提供接触卡,用于将外部电信号施加到具有接触元件的半导体模块 为了可释放地连接到半导体模块的端子焊盘,将接触卡与晶片对准,在多个半导体模块的端子焊盘和接触卡的接触元件之间产生可释放的接触,检查每个半导体模块的接触质量 半导体模块,通过接触卡将电压施加到半导体模块的至少一个电源电压端子,通过接触卡测量另一个电源电压端子上存在的电压,并使用测量结果来评估是否 或者不是半导体模块具有正确的含义 ct。