INTERNAL COMBUSTION ENGINE WITH INTAKE AIR HEATING, AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE OF SAID TYPE
    2.
    发明申请
    INTERNAL COMBUSTION ENGINE WITH INTAKE AIR HEATING, AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE OF SAID TYPE 有权
    具有进气加热的内燃机和用于操作内燃式发动机的方法

    公开(公告)号:US20120291760A1

    公开(公告)日:2012-11-22

    申请号:US13467847

    申请日:2012-05-09

    Abstract: Embodiments for an engine system are provided. One example internal combustion engine having at least one cylinder head and at least two cylinders, in which each cylinder has at least one inlet opening for the supply of combustion air into the cylinder, comprises an intake line leading to each inlet opening, an overall intake line where the intake lines of at least two cylinders merge, such that a distributor junction point is formed, and a heating device arranged in the overall intake line which has at least one strip-like heating element, a first narrow side of a cross section of which faces toward intake combustion air flow, wherein the heating device is arranged adjacent to the distributor junction point at which the intake lines merge to form the overall intake line, a spacing between the heating device and the distributor junction point being smaller than the diameter of a cylinder.

    Abstract translation: 提供了一种用于发动机系统的实施例。 具有至少一个气缸盖和至少两个气缸的一个示例性内燃机,其中每个气缸具有至少一个用于向气缸供应燃烧空气的入口,其包括通向每个入口开口的进气管线,总进气口 至少两个气缸的进气管道合流,使得形成分配器连接点,以及布置在整个进气管线中的加热装置,其具有至少一个带状加热元件,横截面的第一窄边 其中所述加热装置面向进气燃烧空气流动,其中所述加热装置布置成与所述进气管线合并以形成所述进气管线的所述分配器连接点相邻,所述加热装置和所述分配器连接点之间的间隔小于所述直径 的圆柱体。

    Method for determining the oxygen concentration O 2 in a gas flow
    3.
    发明授权
    Method for determining the oxygen concentration O 2 in a gas flow 有权
    确定气流中氧浓度O 2的方法

    公开(公告)号:US09051892B2

    公开(公告)日:2015-06-09

    申请号:US13354942

    申请日:2012-01-20

    Abstract: Embodiments for determining oxygen concentration using an oxygen sensor are provided. In one example, a method for determining oxygen concentration O2 in a gas flow of an internal combustion engine which is equipped with an engine controller and an oxygen sensor comprises determining the oxygen concentration O2,sens of the gas flow in a ceramic measurement cell of the sensor by current ISens which is detected by measurement and which flows when a constant voltage USens is applied and maintained, and correcting the oxygen concentration based on a pressure pSens at the measurement cell. In this way, the measured oxygen concentration may be corrected based on the pressure of the air at the sensor.

    Abstract translation: 提供了使用氧传感器测定氧气浓度的实施例。 在一个实例中,配备有发动机控制器和氧传感器的内燃机的气流中的氧气浓度O 2的测定方法包括:测定氧浓度O2,陶瓷测量单元中的气体流量 通过由测量检测并且当施加和保持恒定电压USens时流动的当前ISens传感器,并且基于测量单元处的压力pSens校正氧浓度。 以这种方式,可以基于传感器处的空气的压力来校正测量的氧浓度。

    Supercharged internal combustion engine and method for operating an internal combustion engine of said type
    4.
    发明授权
    Supercharged internal combustion engine and method for operating an internal combustion engine of said type 有权
    增压内燃机以及用于操作所述类型的内燃机的方法

    公开(公告)号:US08783029B2

    公开(公告)日:2014-07-22

    申请号:US13346558

    申请日:2012-01-09

    Abstract: A supercharged internal combustion engine is provided. The engine comprises a cylinder, an intake line in an intake system, for supplying charge air to the cylinder, an exhaust line for discharging exhaust gases, an exhaust-gas turbocharger including a turbine arranged in the exhaust line and a compressor arranged in the intake line, an exhaust-gas recirculation arrangement including a recirculation line which branches off from the exhaust line downstream of the turbine and opens into the intake line upstream of the compressor, and a sensor for detecting the concentration Ci,intake of a component i of the charge air in the intake system provided downstream of the opening of the recirculation line into the intake line. In this way, the exhaust-gas recirculation may be regulated based on feedback from the sensor to control emissions.

    Abstract translation: 提供增压内燃机。 发动机包括气缸,进气系统中的进气管线,用于向气缸供给增压空气,用于排放废气的排气管线,包括布置在排气管线中的涡轮机的排气涡轮增压器和布置在进气口中的压缩机 排气废气再循环装置,其包括从涡轮下游的排气管线分支并且进入压缩机上游的进气管路的再循环管路,以及用于检测浓度Ci的传感器, 在进气系统中增加空气,其设置在再循环管线的开口下游进入进气管线。 以这种方式,可以基于来自传感器的反馈来调节废气再循环以控制排放。

    METHOD FOR HEATING THE COMBUSTION AIR OF AN INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTION ENGINE FOR CARRYING OUT A METHOD OF SAID TYPE
    5.
    发明申请
    METHOD FOR HEATING THE COMBUSTION AIR OF AN INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTION ENGINE FOR CARRYING OUT A METHOD OF SAID TYPE 有权
    用于加热内燃机的燃烧空气的方法和用于实施一种类型的方法的内燃机

    公开(公告)号:US20120291762A1

    公开(公告)日:2012-11-22

    申请号:US13467846

    申请日:2012-05-09

    Abstract: Embodiments for operating an internal combustion engine are provided. One example method for operating an internal combustion engine having at least one cylinder head and at least two cylinders, in which each cylinder has at least one inlet opening for the supply of combustion air into the cylinder, comprises activating a heating device for heating the combustion air when a fuel supply of the internal combustion engine is deactivated, the heating device arranged in an overall intake line coupled to the internal combustion engine, the overall intake line including at least two merged intake lines, each intake line leading to an inlet opening of a respective cylinder.

    Abstract translation: 提供了用于操作内燃机的实施例。 用于操作具有至少一个气缸盖和至少两个气缸的内燃机的一个示例性方法,其中每个气缸具有至少一个用于向气缸中供应燃烧空气的入口开口,包括启动用于加热燃烧的加热装置 当内燃机的燃料供应被停用时,所述加热装置布置在与所述内燃机相连的总进气管线中,所述总进气管线包括至少两个合并的进气管线,每个进气管路通向 相应的气缸。

    METHOD FOR DETERMINING THE OXYGEN CONCENTRATION O2 IN A GAS FLOW
    6.
    发明申请
    METHOD FOR DETERMINING THE OXYGEN CONCENTRATION O2 IN A GAS FLOW 有权
    在气体流中测定氧浓度O 2的方法

    公开(公告)号:US20120186564A1

    公开(公告)日:2012-07-26

    申请号:US13354942

    申请日:2012-01-20

    Abstract: Embodiments for determining oxygen concentration using an oxygen sensor are provided. In one example, a method for determining oxygen concentration O2 in a gas flow of an internal combustion engine which is equipped with an engine controller and an oxygen sensor comprises determining the oxygen concentration O2,sens of the gas flow in a ceramic measurement cell of the sensor by current ISens which is detected by measurement and which flows when a constant voltage USens is applied and maintained, and correcting the oxygen concentration based on a pressure pSens at the measurement cell. In this way, the measured oxygen concentration may be corrected based on the pressure of the air at the sensor.

    Abstract translation: 提供了使用氧传感器测定氧气浓度的实施例。 在一个实例中,配备有发动机控制器和氧传感器的内燃机的气流中的氧气浓度O 2的测定方法包括:测定氧浓度O2,陶瓷测量单元中的气体流量 通过由测量检测并且当施加和保持恒定电压USens时流动的当前ISens传感器,并且基于测量单元处的压力pSens校正氧浓度。 以这种方式,可以基于传感器处的空气的压力来校正测量的氧浓度。

    Internal combustion engine with intake air heating, and method for operating an internal combustion engine of said type
    9.
    发明授权
    Internal combustion engine with intake air heating, and method for operating an internal combustion engine of said type 有权
    具有进气加热的内燃机和用于操作所述类型的内燃机的方法

    公开(公告)号:US09038608B2

    公开(公告)日:2015-05-26

    申请号:US13467847

    申请日:2012-05-09

    Abstract: Embodiments for an engine system are provided. One example internal combustion engine having at least one cylinder head and at least two cylinders, in which each cylinder has at least one inlet opening for the supply of combustion air into the cylinder, comprises an intake line leading to each inlet opening, an overall intake line where the intake lines of at least two cylinders merge, such that a distributor junction point is formed, and a heating device arranged in the overall intake line which has at least one strip-like heating element, a first narrow side of a cross section of which faces toward intake combustion air flow, wherein the heating device is arranged adjacent to the distributor junction point at which the intake lines merge to form the overall intake line, a spacing between the heating device and the distributor junction point being smaller than the diameter of a cylinder.

    Abstract translation: 提供了一种用于发动机系统的实施例。 具有至少一个气缸盖和至少两个气缸的一个示例性内燃机,其中每个气缸具有至少一个用于向气缸供应燃烧空气的入口,其包括通向每个入口开口的进气管线,总进气口 至少两个气缸的进气管道合流,使得形成分配器连接点,以及布置在整个进气管线中的加热装置,其具有至少一个带状加热元件,横截面的第一窄边 其中所述加热装置面向进气燃烧空气流动,其中所述加热装置布置成与所述进气管线合并以形成所述进气管线的所述分配器连接点相邻,所述加热装置和所述分配器连接点之间的间隔小于所述直径 的圆柱体。

    Method for exhaust-gas aftertreatment with reduced emissions
    10.
    发明授权
    Method for exhaust-gas aftertreatment with reduced emissions 有权
    废气排放后处理方法

    公开(公告)号:US09038376B2

    公开(公告)日:2015-05-26

    申请号:US13565402

    申请日:2012-08-02

    Abstract: An exhaust-gas recirculation device for an internal combustion engine, a method for controlling an exhaust-gas recirculation device, a drive for a motor vehicle having an exhaust-gas recirculation device, and a motor vehicle having a drive of said type are described. The exhaust-gas recirculation device comprises a turbine, and an exhaust-gas aftertreatment device. The exhaust-gas aftertreatment device has an inlet connected to an outlet of the turbine, and is configured to reduce a pollutant content in the exhaust-gas flow. An electric grid heater is arranged between the outlet of the turbine and the inlet of the exhaust-gas aftertreatment device and is configured to heat the exhaust-gas flow.

    Abstract translation: 描述了一种用于内燃机的废气再循环装置,一种用于控制废气再循环装置的方法,具有排气再循环装置的机动车辆的驱动装置和具有所述类型的驱动装置的机动车辆。 排气再循环装置包括涡轮机和排气后处理装置。 排气后处理装置具有连接到涡轮机的出口的入口,并且被配置为减少废气流中的污染物含量。 电网加热器布置在涡轮机的出口和排气后处理装置的入口之间,并且被配置为加热排气流。

Patent Agency Ranking