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    • 78. 发明授权
    • Method of controlling a supercharged internal combustion engine and
apparatus for performing the method
    • 控制增压内燃机的方法及其执行方法
    • US06050093A
    • 2000-04-18
    • US74101
    • 1998-05-07
    • Helmut DaudelSiegfried Sumser
    • Helmut DaudelSiegfried Sumser
    • F02B37/24F02D41/00F02D23/00
    • F02D41/0007F02B37/24F02D2041/1433Y02T10/144
    • In a method and apparatus for controlling a supercharged internal combustion engine including an exhaust gas turbocharger having variable turbine inlet vanes, an engine control unit includes an engine performance graph with control parameters for a multitude of engine operating points compressor performance graph is also recorded in the engine performance which represents for various exhaust gas turbocharger speeds a particular relationship between mass flow through the compressor and total pressure ratio. A multitude of engine operating curves for constant turbine guide vane positions and constant engine speeds for various engine loads and engine operating modes are also recorded and retrieved by the engine control unit for controlling the engine depending on desired engine load and engine speed for adjusting the turbine inlet vanes.
    • 在用于控制包括具有可变涡轮机入口叶片的排气涡轮增压器的增压内燃机的方法和装置中,发动机控制单元包括具有用于多个发动机工作点的控制参数的发动机性能曲线图,压缩机性能图也记录在 代表各种废气涡轮增压器的发动机性能加速了通过压缩机的质量流量与总压力比之间的特定关系。 用于各种发动机负载和发动机操作模式的恒定涡轮引导叶片位置和恒定发动机速度的多个发动机操作曲线也由发动机控制单元记录和回收,用于根据期望的发动机负载和用于调节涡轮机的发动机转速来控制发动机 入口叶片。
    • 79. 发明授权
    • Process for regulating the braking power of a supercharged internal
combustion engine
    • 用于调节增压内燃机的制动功率的过程
    • US6020652A
    • 2000-02-01
    • US161473
    • 1998-09-28
    • Helmut DaudelPeter RenningerSiegfried Sumser
    • Helmut DaudelPeter RenningerSiegfried Sumser
    • F02B37/24F02B41/10F02D9/06B60L11/02B61C9/38
    • F02B37/24F02B41/10F02D9/06Y02T10/144Y02T10/163
    • In the engine braking operation of supercharged internal combustion engines, the braking power is generated by backing-up the exhaust gas before it enters an exhaust gas turbine of an exhaust gas turbocharger from an actuator in the exhaust gas duct. In order to make it possible to control the braking power within the operating limits of the exhaust gas turbocharger, the actual value and a maximum value of the turbine inlet pressure within the operating limits of the exhaust gas turbo supercharger are inferred from a performance graph of the internal combustion engine, which performance graph includes an electronically stored compressor performance graph of the supercharged air compressor which represents the relationship between mass throughput and total pressure ratio of the compressor and in which a plurality of engine operating lines for certain actuator positions and certain engine speeds as well as for a constant turbine inlet pressure are recorded. The maximum value arises as a function of the engine speed from a characteristic rotational speed line stored in the performance graph. Corresponding to the desired braking power, a nominal value which, together with the actual value of the turbine inlet pressure, serves in the control circuit as an inlet parameter for an engine controller for a comparison of nominal and actual values, is determined proportionally from the maximum value.
    • 在增压内燃机的发动机制动操作中,通过在废气管道中的致动器进入废气涡轮增压器的废气涡轮机之前将排气备份,来产生制动功率。 为了能够在排气涡轮增压器的运行极限内控制制动功率,可以从排气涡轮增压器的运行极限内的涡轮机入口压力的实际值和最大值根据 内燃机,该性能图包括增压空气压缩机的电子存储的压缩机性能曲线图,其表示压缩机的质量吞吐量和总压力比之间的关系,并且其中用于某些致动器位置的多个发动机操作线和某些发动机 记录速度以及恒定的涡轮机入口压力。 根据存储在性能图中的特征转速线,发动机转速的函数产生最大值。 对应于期望的制动功率,将额定值与涡轮进口压力的实际值一起用于控制电路中,作为用于比较标称值和实际值的发动机控制器的入口参数,从 最大值。
    • 80. 发明授权
    • Outside rear view mirror for a motor vehicle
    • 汽车后视镜
    • US5903389A
    • 1999-05-11
    • US910880
    • 1997-08-13
    • Werner RumezSiegfried Sumser
    • Werner RumezSiegfried Sumser
    • B60S1/60B60R1/06G02B7/18
    • B60R1/06
    • In a rear view mirror for a motor vehicle with a housing connected with an air source, traversed by air guide channels, and holding a mirror glass, with the outlets of the channels being arranged along the edge of the mirror glass to allow air to escape opposite to the direction of forward travel of the vehicle, modified guidance and processing of the escaping air reduces the danger of contamination of the mirror glass by the wind blast as well contamination of the side window associated with the mirror. This is also intended to improve the flow resistance of the mirror as well as its noise behavior. For this purpose, a plurality of separate air channel outlets is provided that are located within a guiding device and/or are equipped with one that produces vorticized air streams that emerge and are stable at each of the air outlets.
    • 在用于具有与空气源连接的壳体的机动车辆的后视镜中,由空气引导通道穿过并保持镜玻璃,通道的出口沿着镜面玻璃的边缘布置以允许空气逸出 与车辆向前行进的方向相反,对逃逸空气的改进的引导和处理降低了由风吹风造成的镜面玻璃污染的危险以及与镜子相关联的侧窗的污染。 这也是为了改善反射镜的流动阻力以及其噪声特性。 为此,提供了多个单独的空气通道出口,其位于引导装置内和/或配备有产生出现并在每个空气出口处稳定的振动空气流的出口。