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    • 6. 发明授权
    • System for operating an internal combustion engine, especially for a motor vehicle
    • 用于操作内燃机,特别是用于机动车辆的系统
    • US06247462B1
    • 2001-06-19
    • US09472777
    • 1999-12-27
    • Ernst WildRoland Herynek
    • Ernst WildRoland Herynek
    • F02M2507
    • F02D41/0072F02D2200/0402F02D2200/0408F02M25/08Y02T10/47
    • An internal combustion engine (1), especially for a motor vehicle is described, which is provided with a regulating valve (8) arranged in an intake pipe (6), through which air is fed to a combustion chamber (4). Furthermore the internal combustion engine (1) is provided with an exhaust gas feedback valve (15), through which exhaust gas is fed to an intake pipe (6). The internal combustion engine has a control unit (17) which determines the mass flow (msdk) through the regulating valve (8) and the mass flow (msagr) through the exhaust gas feedback valve (15). The determined mass flow (msagr) through the exhaust gas feedback valve (15) is divided into an inert gas portion (msagr′) and an air portion (msl) according to the air/fuel ratio (Lambda).
    • 描述了一种特别用于机动车辆的内燃机(1),其设置有布置在进气管(6)中的调节阀(8),空气通过该调节阀进入燃烧室(4)。 此外,内燃机(1)设置有废气反馈阀(15),废气通过该排气反馈阀(16)被供给到进气管(6)。 内燃机具有通过调节阀(8)和通过排气反馈阀(15)的质量流量(msagr)确定质量流量(msdk)的控制单元(17)。 通过排气反馈阀(15)确定的质量流量(msagr)根据空气/燃料比(Lambda)被分为惰性气体部分(msagr')和空气部分(msl)。
    • 8. 发明授权
    • Method for operating an internal combustion engine
    • 操作内燃机的方法
    • US06625974B1
    • 2003-09-30
    • US09869568
    • 2001-06-29
    • Roland Herynek
    • Roland Herynek
    • F01N300
    • F02D41/024F01N9/005F01N11/005F02B17/005F02B2075/125F02D21/08F02D41/3029F02D2200/0802Y02T10/123Y02T10/26Y02T10/47
    • An internal combustion engine (1), especially of a motor vehicle, is described which is provided with a combustion chamber (4) into which fuel can be injected in a first operating mode during a compression phase and in a second operating mode during an induction phase. An exhaust-gas pipe (8) is provided in which a catalytic converter (12) is mounted. The engine (1) is provided with an exhaust-gas recirculation from the exhaust-gas pipe (8) to an intake manifold (7). A control apparatus (18) is provided for controlling (open loop and/or closed loop) operating variables of the engine (1). The exhaust-gas recirculation rate of the exhaust-gas recirculation is controllable (open loop and/or closed loop) by the control apparatus (18), inter alia, in dependence upon the temperature of the catalytic converter (12).
    • 描述了一种特别是机动车辆的内燃机(1),其设置有燃烧室(4),在压缩阶段期间以第一操作模式注入燃料,并且在感应期间处于第二操作模式 相。 提供了一种安装有催化转化器(12)的排气管(8)。 发动机(1)设置有从排气管(8)到进气歧管(7)的废气再循环。 提供一种用于控制(开环和/或闭环)发动机(1)的操作变量的控制装置(18)。 废气再循环的废气再循环速率可由控制装置(18)控制(开环和/或闭环),尤其是依赖于催化转化器(12)的温度。