Device for detecting the slip of a driving belt of a generator driven by a driving motor
    3.
    发明授权
    Device for detecting the slip of a driving belt of a generator driven by a driving motor 失效
    用于检测由驱动电动机驱动的发电机的传动带的滑移的装置

    公开(公告)号:US06675642B1

    公开(公告)日:2004-01-13

    申请号:US10110373

    申请日:2002-07-22

    IPC分类号: G01M1900

    CPC分类号: H02P9/04

    摘要: According to the invention, an apparatus for detecting slip of a drive belt (4) of a generator (1) driven by a drive motor (2) is proposed, in which the slip of a drive belt (4) can be determined by observation of the on-board electrical system voltage (Ub) and of the signal course at the terminal (DF) of the generator (1). For determining the slip, the largest possible electrical load (10) is switched, and the voltage course of the on-board electrical system voltage (Ub) before and after the switching of the electrical load (10) is evaluated. By additional observation of the signal at the terminal (DF) of the generator (1), it is precluded that electrical consumers that are not observed could adulterate the result.

    摘要翻译: 根据本发明,提出了一种用于检测由驱动电动机(2)驱动的发电机(1)的传动带(4)的滑动的装置,其中驱动带(4)的滑动可以通过观察来确定 车载电气系统电压(Ub)和发电机(1)的端子(DF)的信号路线。 为了确定滑差,最大可能的电负载(10)被切换,并且评估在电负载(10)的切换之前和之后的车载电气系统电压(Ub)的电压过程。 通过对发生器(1)的端子(DF)处的信号的附加观察,排除未观察到的电消耗器可能掺杂结果。

    Method and apparatus for exhaust gas posttreatment in internal combustion engines
    4.
    发明授权
    Method and apparatus for exhaust gas posttreatment in internal combustion engines 失效
    内燃机废气后处理方法及装置

    公开(公告)号:US06647712B2

    公开(公告)日:2003-11-18

    申请号:US10193294

    申请日:2002-07-12

    IPC分类号: F01N300

    摘要: A method and an apparatus for posttreatment of exhaust gases of internal combustion engines after an engine operation includes an intake system and an exhaust gas treatment system with an exhaust gas catalytic converter. Secondary air that originates in an air source can be delivered to the exhaust gas treatment system at a first secondary air inlet. After an engine operation, with the exhaust gas catalytic converter at operating temperature, the throttle device in the intake system is closed. After the engine operation, the engine is shut off in a phase relationship in which inlet/outlet valves of at least one combustion chamber of the engine are open. By means of the air source, an air flow is generated, which discharges at a further inlet point in the intake system of the engine and flows through or bathes the components in the direction of the exhaust gas catalytic converter at operating temperature in the exhaust gas treatment system.

    摘要翻译: 在发动机运转之后的内燃机废气后处理方法和装置包括具有排气催化转化器的进气系统和废气处理系统。 来自空气源的二次空气可以在第一二次空气入口处被输送到废气处理系统。 发动机运转后,排气催化转化器在工作温度下,进气系统中的节流装置关闭。 在发动机操作之后,发动机以相位关系切断,其中发动机的至少一个燃烧室的入口/出口阀打开。 通过空气源,产生空气流,其在发动机的进气系统中的另外的入口处排出,并且在排气中的操作温度下流过或沐浴部件在废气催化转化器的方向上 治疗系统。

    Device for automatically detecting a generator type of a motor vehicle
    5.
    发明授权
    Device for automatically detecting a generator type of a motor vehicle 失效
    用于自动检测汽车发电机类型的装置

    公开(公告)号:US06555930B1

    公开(公告)日:2003-04-29

    申请号:US09857743

    申请日:2001-08-09

    IPC分类号: H02P904

    CPC分类号: H02P9/02

    摘要: According to the invention, an apparatus for automatically detecting a motor vehicle's generator type is proposed, in which the characteristic voltage course is measured at a terminal (DF) of the generator (1) and compared with values stored in memory. Via an interface (3), a control unit (5) is connected to the controller (2) or generator (1) and evaluates the voltage change (&dgr;DF) upon a load change. To that end, the voltage at the terminal (DF) is measured and evaluated before the electrical load (8) is turned on, after it is turned, and after it is turned off. By means of this apparatus, advantageously not only the generator type (A, B) but also incorrect installations can be ascertained.

    摘要翻译: 根据本发明,提出了一种用于自动检测机动车辆发电机类型的装置,其中在发电机(1)的端子(DF)处测量特征电压级,并将其与存储在存储器中的值进行比较。 通过接口(3),控制单元(5)连接到控制器(2)或发电机(1),并在负载变化时评估电压变化(deltaDF)。 为此,端子(DF)之间的电压在电负载(8)接通之后,转动之后及其关闭之后被测量和评估。 通过该装置,不仅可以确定发电机类型(A,B),而且有利于不正确的安装。

    Method and Device for Operating a Fuel Delivery Device of an Internal Combustion Engine
    7.
    发明申请
    Method and Device for Operating a Fuel Delivery Device of an Internal Combustion Engine 有权
    用于操作内燃机燃油输送装置的方法和装置

    公开(公告)号:US20140311456A1

    公开(公告)日:2014-10-23

    申请号:US14128599

    申请日:2012-05-02

    IPC分类号: F02D41/30

    CPC分类号: F02D41/30 F02D41/3845

    摘要: The disclosure relates to a method for operating a fuel delivery device of an internal combustion engine, in which method an electromagnetic actuating device of a volume control valve is switched such as to set a delivery volume, wherein an intensity of an energy that is supplied to the electromagnetic actuating device for switching purposes, in particular of a current supplied to the electromagnetic actuating device and/or a level of a voltage applied to the electromagnetic actuating device, depends at least intermittently on a rotational speed of the internal combustion engine.

    摘要翻译: 本公开涉及一种用于操作内燃机的燃料输送装置的方法,其中切换容积控制阀的电磁致动装置以设定输送量,其中供给的能量的强度 用于切换目的的电磁致动装置,特别是提供给电磁致动装置的电流和/或施加到电磁致动装置的电压的水平至少间歇性地依赖于内燃机的旋转速度。