Intercooler
    1.
    发明申请
    Intercooler 有权
    中冷器

    公开(公告)号:US20100050997A1

    公开(公告)日:2010-03-04

    申请号:US12500450

    申请日:2009-07-09

    IPC分类号: F02M31/20

    摘要: The invention relates to an intercooler for a motor vehicle with an internal combustion engine that is supercharged in steps. In this case, the intercooler has an air outlet opening as well as two air inlet openings, a heat exchanger module being associated with each air inlet opening. Air channels of the two heat exchanger modules are ultimately brought together in an air box of the intercooler, which is connected to the air outlet opening. It is thus made possible to bring together compressed charging air from two supercharging assemblies only in the area of the intercooler. To improve the pressure ratios during operation of only one supercharging assembly, a non-return valve is provided in an air channel. Thus, a module for separately bringing the airways together can be eliminated, thereby reducing the installation space requirement.

    摘要翻译: 本发明涉及一种具有逐步增压的内燃机的机动车用中间冷却器。 在这种情况下,中间冷却器具有空气出口开口以及两个空气入口,与每个进气口相关联的热交换器模块。 两个热交换器模块的空气通道最终被汇集在中间冷却器的空气箱中,该空气箱连接到出气口。 因此,可以仅在中间冷却器的区域中将来自两个增压组件的压缩的充气进行组合。 为了在仅一个增压组件的操作期间提高压力比,在空气通道中设置止回阀。 因此,可以消除用于将气道分开地组合在一起的模块,从而减少安装空间要求。

    Intercooler
    2.
    发明授权
    Intercooler 有权
    中冷器

    公开(公告)号:US09328653B2

    公开(公告)日:2016-05-03

    申请号:US12500450

    申请日:2009-07-09

    IPC分类号: F02B33/00 F02B29/04

    摘要: The invention relates to an intercooler for a motor vehicle with an internal combustion engine that is supercharged in steps. In this case, the intercooler has an air outlet opening as well as two air inlet openings, a heat exchanger module being associated with each air inlet opening. Air channels of the two heat exchanger modules are ultimately brought together in an air box of the intercooler, which is connected to the air outlet opening. It is thus made possible to bring together compressed charging air from two supercharging assemblies only in the area of the intercooler. To improve the pressure ratios during operation of only one supercharging assembly, a non-return valve is provided in an air channel. Thus, a module for separately bringing the airways together can be eliminated, thereby reducing the installation space requirement.

    摘要翻译: 本发明涉及一种具有逐步增压的内燃机的机动车用中间冷却器。 在这种情况下,中间冷却器具有空气出口开口以及两个空气入口,与每个进气口相关联的热交换器模块。 两个热交换器模块的空气通道最终被汇集在中间冷却器的空气箱中,该空气箱连接到出气口。 因此,可以仅在中间冷却器的区域中将来自两个增压组件的压缩的充气进行组合。 为了在仅一个增压组件的操作期间提高压力比,在空气通道中设置止回阀。 因此,可以消除用于将气道分开地组合在一起的模块,从而减少安装空间要求。

    Process and device for protection of temperature-sensitive components in the intake area of an internal combustion engine with exhaust recirculation
    3.
    发明申请
    Process and device for protection of temperature-sensitive components in the intake area of an internal combustion engine with exhaust recirculation 有权
    用于保护具有排气再循环的内燃机的进气区域中的温度敏感部件的方法和装置

    公开(公告)号:US20060178801A1

    公开(公告)日:2006-08-10

    申请号:US11331270

    申请日:2006-01-13

    IPC分类号: F02M25/07

    摘要: In order to reduce fuel consumption and exhaust gas emissions in an internal combustion engine, diesel as well as spark-ignition engines, on the one hand by means of exhaust gas recirculation, but on the other to be able to use temperature-sensitive intake manifolds of economical plastics, a temperature sensor (12) measures the temperature at a definable point in the intake area, preferably in the intake manifold (9) where the highest temperature occurs. The amount of recirculated exhaust gas (1) is set by a control means (8) such that the temperature measured at a definable point does not exceed a definable maximum value, the boundary temperature of the material from which the intake manifold (9) is made, or is adjusted to this maximum value. Alternatively, instead of the temperature being measured in the intake manifold (9) the temperature prevailing there can be computed in a control device (10) or the like which by design is necessary for an internal combustion engine with exhaust gas recirculation by means of a computational model from the n measured values for temperature, pressure and/or speed or the like delivered from the n sensors (11) which by design are necessary for exhaust gas recirculation.

    摘要翻译: 为了减少内燃机,柴油以及火花点火发动机的燃料消耗和废气排放,一方面通过排气再循环,另一方面能够使用温度敏感的进气歧管 经济型塑料的温度传感器(12)测量进气区域中可定义点处的温度,优选在最高温度发生的进气歧管(9)中。 再循环废气(1)的量由控制装置(8)设定,使得在可限定点处测量的温度不超过可限定的最大值,进气歧管(9)从其中的材料的边界温度 或者调整到这个最大值。 或者,代替在进气歧管(9)中测量的温度,可以在控制装置(10)等中计算出其中的温度,其通过设计对于具有废气再循环的内燃机是必要的 来自n个传感器(11)的温度,压力和/或速度等的n个测量值的计算模型,其通过设计对于排气再循环是必需的。