ASSEMBLY COMPRISING A HEAT ENGINE AND AN ELECTRIC COMPRESSOR
    43.
    发明申请
    ASSEMBLY COMPRISING A HEAT ENGINE AND AN ELECTRIC COMPRESSOR 有权
    包括热发动机和电动压缩机的组装

    公开(公告)号:US20150176536A1

    公开(公告)日:2015-06-25

    申请号:US14406756

    申请日:2013-06-06

    Abstract: The invention relates to an assembly (1) comprising: an admission circuit (4) extending between an air inlet (11) and an outlet connected to the inlet of a heat engine (2); an exhaust circuit (6) extending between an inlet connected to the outlet of the heat engine (2) and an exhaust gas outlet (13); said heat engine (2); a return loop (22) enabling all or some of the exhaust gases in the exhaust circuit (6) to be reinjected upstream of the heat engine (2); and an electric compressor (30) arranged in the assembly (1) in such a way as to be able to receive gases recirculating in the return loop (22).

    Abstract translation: 本发明涉及一种组件(1),包括:入口回路(4),其在空气入口(11)和与热机(2)的入口连接的出口之间延伸; 排气回路(6),其在连接到所述热机(2)的出口的入口与排气出口(13)之间延伸; 所述热机(2); 使排气回路(6)中的全部或一些废气再次注入热机(2)的上游的返回回路(22); 以及以能够接收在回路(22)中循环的气体的方式布置在组件(1)中的电动压缩机(30)。

    Engine Boosting System and Method Therefor
    44.
    发明申请
    Engine Boosting System and Method Therefor 审中-公开
    发动机提升系统及其方法

    公开(公告)号:US20150136093A1

    公开(公告)日:2015-05-21

    申请号:US14398613

    申请日:2013-05-24

    Inventor: Paul Moore

    Abstract: The engine boosting system includes an engine having an intake manifold, exhaust manifold and exhaust gas recirculation loop fluidly connected therebetween. A boost circuit including a storage vessel is in fluid communication with the intake manifold and with the exhaust manifold. A throttle is located downstream of the exhaust manifold, the exhaust gas recirculation loop, and the boost circuit. A connection between the boost circuit and the intake manifold is independent of a connection between the exhaust gas recirculation loop and the intake manifold.

    Abstract translation: 发动机增压系统包括具有在其间流体连接的进气歧管,排气歧管和废气再循环回路的发动机。 包括存储容器的升压电路与进气歧管和排气歧管流体连通。 节气门位于排气歧管,排气再循环回路和升压回路的下游。 升压电路和进气歧管之间的连接与废气再循环回路和进气歧管之间的连接无关。

    HYBRID EXHAUST GAS TURBOCHARGER
    45.
    发明申请
    HYBRID EXHAUST GAS TURBOCHARGER 有权
    混合式排气燃气轮机

    公开(公告)号:US20150135707A1

    公开(公告)日:2015-05-21

    申请号:US14370868

    申请日:2013-01-07

    Abstract: A hybrid exhaust gas turbocharger is provided, which is capable of preventing the supercharger from being damaged due to a rotary shaft being moved to a large extent in an axial direction by vibration generated from the internal combustion engine and a rotary portion in contact with a stationary portion in the supercharger when the supercharger is mounted on an internal combustion engine. A restraint mechanism (35) including a thrust collar (41) attached to a shaft end of a rotary shaft (19a) of a generator positioned on a side opposite to a flexible coupling and two thrust bearings (42) disposed to oppose both end surfaces forming a flange portion (44) of the thrust collar (41) is accommodated in a recess (51) formed on a front surface side of a shell housing positioned on a side opposite to the casing.

    Abstract translation: 提供了一种混合式废气涡轮增压器,其能够防止由于内燃机产生的振动使旋转轴在轴向方向上大幅度地移动而使增压器受损,以及与静止状态接触的旋转部 当增压器安装在内燃机上时,增压器中的部分。 一种限制机构(35),包括安装在位于与柔性联轴器相对的一侧的发电机的旋转轴(19a)的轴端的止推环(41)和两个推力轴承(42),所述两个止推轴承 形成止推环(41)的凸缘部分(44)被容纳在形成在位于与壳体相对的一侧的壳体壳体的前表面侧上的凹部(51)中。

    CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
    48.
    发明申请
    CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机控制装置

    公开(公告)号:US20140331651A1

    公开(公告)日:2014-11-13

    申请号:US14361475

    申请日:2011-12-01

    Abstract: This control apparatus for an internal combustion engine includes: a turbo-supercharger; a port injection valve and an in-cylinder injection valve; and catalysts. The control apparatus determines whether or not blow-by of gas to an exhaust passage from an intake passage through a combustion chamber occurs, or whether or not a condition in which the blow-by of gas is likely to occur is satisfied. If the determination is affirmative, the control apparatus sets the fuel injection timing for the port injection valve or the in-cylinder injection valve so as to execute fuel injection after an exhaust valve is closed. Further, if the aforementioned determination is affirmative, the control apparatus sets the fuel injection amount so that the air-to-fuel ratio defined using the amount of air passing through the intake valve coincides with a value leaner than the stoichiometric air-to-fuel ratio.

    Abstract translation: 该内燃机的控制装置具备涡轮增压器, 端口喷射阀和缸内喷射阀; 和催化剂。 控制装置确定是否发生从进入通过燃烧室的排气通道排出的气体,或者是否满足可能发生气体窜气的状况。 如果确定是肯定的,则控制装置设置端口喷射阀或缸内喷射阀的燃料喷射正时,以在排气阀关闭之后执行燃料喷射。 此外,如果上述确定是肯定的,则控制装置设定燃料喷射量,使得使用通过进气阀的空气量确定的空燃比与比化学计量空气燃料稀的值相一致 比。

    Compression ignition engine and method for controlling same
    49.
    发明授权
    Compression ignition engine and method for controlling same 有权
    压燃式发动机及其控制方法

    公开(公告)号:US08807115B2

    公开(公告)日:2014-08-19

    申请号:US13295778

    申请日:2011-11-14

    Applicant: John M. Baxter

    Inventor: John M. Baxter

    Abstract: An engine having improved combustion characteristics is provided. The engine includes a fuel injection system that is variable between two operational states. In the first operating state, the fuel injectors provide a fuel spray having first spray pattern characteristics. When the system detects that an operation characteristic exceeds a threshold, the fuel injectors are displaced into a second operating state. In the second operating state, the fuel injectors provide a spray pattern having first spray pattern characteristics. The combustion cycle may be characterized by timing the fuel injection so that the fuel is sprayed into the cylinder early in the compression stroke. Further still, the combustion cycle may be characterized by controlling the fuel pressure so that the fuel pressure is inversely related to the load on the engine.

    Abstract translation: 提供了具有改进的燃烧特性的发动机。 发动机包括在两个操作状态之间变化的燃料喷射系统。 在第一操作状态下,燃料喷射器提供具有第一喷射模式特性的燃料喷雾。 当系统检测到操作特性超过阈值时,燃料喷射器移动到第二操作状态。 在第二操作状态下,燃料喷射器提供具有第一喷射模式特性的喷射模式。 燃烧循环的特征在于使燃料喷射定时,使得燃料在压缩行程中提前喷入气缸。 此外,燃烧循环的特征在于控制燃料压力使得燃料压力与发动机上的负荷成反比。

    Engine brake for vehicle
    50.
    发明授权
    Engine brake for vehicle 有权
    车用发动机制动器

    公开(公告)号:US08640672B2

    公开(公告)日:2014-02-04

    申请号:US12520222

    申请日:2006-12-20

    Abstract: An engine brake system and a method for controlling the exhaust gas pressure of an exhaust system for a vehicle provided with an engine are provided. The system includes a main exhaust gas conduit connected to the turbine of a turbo arrangement and an Exhaust Pressure Governor (EPG) which is used to create a backpressure in the exhaust system so as to function as an engine brake. The turbo arrangement includes a Variable Geometry Turbine (VGT). The Exhaust Pressure Governor is located in a bypass conduit which is connected to the main exhaust conduit upstream the connection to the turbine of the turbo arrangement and the main exhaust conduit includes a valve arrangement downstream the bypass conduit connection for closing the main exhaust conduit. According to the method for controlling the system, the flow passage through the main conduit is open and the flow through the bypass conduit is closed in response to an output control indicating that no engine braking is desired. In case there is an output control indicating that engine braking is desired, the flow passage through the main conduit is closed and the flow through the bypass conduit is open whereby the EPG is controlled to provide a desired backpressure according to the control signals from the control system.

    Abstract translation: 提供一种发动机制动系统和用于控制设置有发动机的车辆的排气系统的排气压力的方法。 该系统包括连接到涡轮机构的涡轮机的主排气管道和排气压力调节器(EPG),排气压力调节器用于在排气系统中产生背压,以起到发动机制动的作用。 涡轮装置包括可变几何涡轮(VGT)。 排气压力调节器位于旁通管道中,旁通管道连接到与涡轮机构的涡轮机连接的上游主排气管道,主排气管道包括用于关闭主排气管道的旁路管道连接下游的阀门装置。 根据用于控制系统的方法,响应于指示不需要发动机制动的输出控制,通过主管道的流动通道是开放的,并且通过旁路管道的流动是关闭的。 在存在指示需要发动机制动的输出控制的情况下,通过主管道的流动通道关闭,并且通过旁路管道的流动是打开的,由此控制EPG以根据来自控制器的控制信号提供期望的背压 系统。

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