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    • 2. 发明授权
    • Apparatus for regulating the pressure in an internal combust ion engine intake ducts
    • 用于调节内部燃烧式离子发动机进气管道内的压力的装置
    • US06244050B1
    • 2001-06-12
    • US09523092
    • 2000-03-10
    • Werner AschnerRalf Binz
    • Werner AschnerRalf Binz
    • F02B3718
    • F02D23/02F02D41/0007F02D2041/1409F02D2041/1411Y02T10/144
    • A method and apparatus regulates the pressure in the intake duct of an internal combustion engine. The internal combustion engine has a control unit, in which a desired pressure value is determined. The current pressure in the intake duct is adjusted to the desired value by a valve device, and the valve device is acted upon by an actuating signal from the control unit. In order to build up the pressure in the intake duct with a suitable dynamic response for each load state, particularly when using a number of valve devices, the actuating signal is used as a control signal, as a function of a relative desired pressure valve, from a control characteristic map stored in the control unit. A controller signal produced in a controller is superimposed on the control signal if required.
    • 一种方法和装置调节内燃机的进气管道中的压力。 内燃机具有控制单元,其中确定了期望的压力值。 通过阀装置将进气管道中的当前压力调节到期望值,并且阀装置由来自控制单元的致动信号作用。 为了在每个负载状态下具有适当的动态响应来建立进气管道中的压力,特别是当使用多个阀装置时,致动信号用作控制信号,作为相对期望的压力阀的函数, 从存储在控制单元中的控制特性图。 如果需要,在控制器中产生的控制器信号叠加在控制信号上。
    • 3. 发明授权
    • Method for operating a supercharged internal combustion engine
    • 用于操作增压内燃机的方法
    • US06381961B1
    • 2002-05-07
    • US09533754
    • 2000-03-23
    • Roland Bischoff
    • Roland Bischoff
    • F02B3718
    • F02B37/24F02B37/16F02M26/05F02M26/10Y02T10/144
    • When an internal combustion engine supercharged by way of an exhaust-driven turbocharger is operated, compressed charge air is diverted as a function of the operating point of the internal combustion engine, by opening a shutoff valve in an overflow duct, out of a charge air duct leading to the internal combustion engine into an exhaust gas duct to the turbine of the exhaust-driven turbocharger in the presence of a driving pressure drop. In order to optimize supercharging performance over the entire operating characteristics diagram of the internal combustion engine, and decrease the exhaust emissions of the internal combustion engine, provision is made for the overflow duct to be enabled as necessary, for the recirculation of exhaust gas into the charge air duct, when a pressure drop driving toward the charge air duct is present.
    • 当通过排气驱动的涡轮增压器增压的内燃机被操作时,作为内燃机的工作点的函数,压缩的增压空气通过在增压空气中打开溢流管中的截止阀而转向 在存在驱动压降的情况下,通向内燃机进入排气驱动涡轮增压器的涡轮机的废气管道。 为了优化在内燃机的整个工作特性图上的增压性能,并且减少内燃机的废气排放,根据需要提供溢流管道的能力,以便将废气再循环到 当朝向增压空气管道的压力下降时,增压风道。