Exhaust system having series turbochargers and EGR
    1.
    发明申请
    Exhaust system having series turbochargers and EGR 有权
    具有串联涡轮增压器和EGR的排气系统

    公开(公告)号:US20100024419A1

    公开(公告)日:2010-02-04

    申请号:US12222011

    申请日:2008-07-31

    IPC分类号: F02G3/00

    摘要: An exhaust system for a use with a combustion engine is provided. The exhaust system may have a first exhaust manifold configured to receive exhaust from the engine, a second exhaust manifold configured to receive exhaust from the engine in parallel with the first exhaust manifold, and an exhaust gas recirculation circuit in fluid communication with only the first exhaust manifold. The exhaust system may also have a first turbocharger having dual volutes configured to simultaneously receive exhaust from the first exhaust manifold and the second exhaust manifold, and a second turbocharger configured to receive exhaust from the first turbocharger and compress air directed into the engine.

    摘要翻译: 提供了一种用于内燃机的排气系统。 排气系统可以具有构造成接收来自发动机的排气的第一排气歧管,被配置为从第一排气歧管并行地接收来自发动机的排气的第二排气歧管,以及仅与第一排气流体连通的废气再循环回路 多数。 排气系统还可以具有第一涡轮增压器,其具有被配置为同时接收来自第一排气歧管和第二排气歧管的排气的双涡卷,以及构造成接收来自第一涡轮增压器的排气并且压缩被引导到发动机中的空气的第二涡轮增压器。

    Exhaust system having series turbochargers and EGR
    2.
    发明授权
    Exhaust system having series turbochargers and EGR 有权
    具有串联涡轮增压器和EGR的排气系统

    公开(公告)号:US08161747B2

    公开(公告)日:2012-04-24

    申请号:US12222011

    申请日:2008-07-31

    IPC分类号: F02B33/44 F02D23/00

    摘要: An exhaust system for a use with a combustion engine is provided. The exhaust system may have a first exhaust manifold configured to receive exhaust from the engine, a second exhaust manifold configured to receive exhaust from the engine in parallel with the first exhaust manifold, and an exhaust gas recirculation circuit in fluid communication with only the first exhaust manifold. The exhaust system may also have a first turbocharger having dual volutes configured to simultaneously receive exhaust from the first exhaust manifold and the second exhaust manifold, and a second turbocharger configured to receive exhaust from the first turbocharger and compress air directed into the engine.

    摘要翻译: 提供了一种用于内燃机的排气系统。 排气系统可以具有构造成接收来自发动机的排气的第一排气歧管,被配置为从第一排气歧管并行地接收来自发动机的排气的第二排气歧管,以及仅与第一排气流体连通的废气再循环回路 多数。 排气系统还可以具有第一涡轮增压器,其具有被配置为同时接收来自第一排气歧管和第二排气歧管的排气的双涡卷,以及构造成接收来自第一涡轮增压器的排气并且压缩被引导到发动机中的空气的第二涡轮增压器。

    Exhaust system having 3-way valve
    3.
    发明申请
    Exhaust system having 3-way valve 失效
    排气系统具有三通阀

    公开(公告)号:US20100024417A1

    公开(公告)日:2010-02-04

    申请号:US12222010

    申请日:2008-07-31

    IPC分类号: F02B33/44

    摘要: An exhaust system for a use with a combustion engine is provided. The exhaust system may have a first exhaust manifold, a second exhaust manifold, and an exhaust gas recirculation circuit. The exhaust system may also have a fixed geometry turbocharger with a first volute configured to receive exhaust from the first exhaust manifold, and a second volute configured to receive exhaust from the second exhaust manifold. The exhaust system may also have a recirculation control valve in fluid communication with the first exhaust manifold, the second exhaust manifold and the exhaust gas recirculation circuit. The recirculation control valve may have a valve element movable to selectively adjust a flow of exhaust in the exhaust gas recirculation circuit, the first volute, and the second volute.

    摘要翻译: 提供了一种用于内燃机的排气系统。 排气系统可以具有第一排气歧管,第二排气歧管和废气再循环回路。 排气系统还可以具有固定几何形状的涡轮增压器,其具有构造成接收来自第一排气歧管的排气的第一蜗壳,以及构造成接收来自第二排气歧管的排气的第二蜗壳。 排气系统还可以具有与第一排气歧管,第二排气歧管和废气再循环回路流体连通的再循环控制阀。 再循环控制阀可以具有可移动的阀元件,以选择性地调节废气再循环回路,第一蜗壳和第二蜗壳中的排气流。

    Exhaust system having 3-way valve
    4.
    发明授权
    Exhaust system having 3-way valve 失效
    排气系统具有三通阀

    公开(公告)号:US08176737B2

    公开(公告)日:2012-05-15

    申请号:US12222010

    申请日:2008-07-31

    IPC分类号: F02B37/16

    摘要: An exhaust system for a use with a combustion engine is provided. The exhaust system may have a first exhaust manifold, a second exhaust manifold, and an exhaust gas recirculation circuit. The exhaust system may also have a fixed geometry turbocharger with a first volute configured to receive exhaust from the first exhaust manifold, and a second volute configured to receive exhaust from the second exhaust manifold. The exhaust system may also have a recirculation control valve in fluid communication with the first exhaust manifold, the second exhaust manifold and the exhaust gas recirculation circuit. The recirculation control valve may have a valve element movable to selectively adjust a flow of exhaust in the exhaust gas recirculation circuit, the first volute, and the second volute.

    摘要翻译: 提供了一种用于内燃机的排气系统。 排气系统可以具有第一排气歧管,第二排气歧管和废气再循环回路。 排气系统还可以具有固定几何形状涡轮增压器,其具有构造成接收来自第一排气歧管的排气的第一蜗壳,以及构造成接收来自第二排气歧管的排气的第二蜗壳。 排气系统还可以具有与第一排气歧管,第二排气歧管和废气再循环回路流体连通的再循环控制阀。 再循环控制阀可以具有可移动的阀元件,以选择性地调节废气再循环回路,第一蜗壳和第二蜗壳中的排气流。

    Exhaust system having parallel asymmetric turbochargers and EGR
    5.
    发明授权
    Exhaust system having parallel asymmetric turbochargers and EGR 有权
    具有并联不对称涡轮增压器和EGR的排气系统

    公开(公告)号:US08096124B2

    公开(公告)日:2012-01-17

    申请号:US12285145

    申请日:2008-09-30

    IPC分类号: F02B33/44

    摘要: An exhaust system for a use with a combustion engine is provided. The exhaust system may have a first exhaust manifold configured to receive exhaust from the engine, and at least one turbocharger driven by exhaust from the first exhaust manifold. The exhaust system may also have a second exhaust manifold configured to receive exhaust from the engine in parallel with the first exhaust manifold, and at least two turbochargers driven by exhaust from the second exhaust manifold. The exhaust manifold may further have an exhaust gas recirculation circuit in fluid communication with only the first exhaust manifold. A number of turbochargers that receives exhaust from the first exhaust manifold may be less than a number of turbochargers that receives exhaust from the second exhaust manifold.

    摘要翻译: 提供了一种用于内燃机的排气系统。 排气系统可以具有构造成接收来自发动机的排气的第一排气歧管以及由第一排气歧管排气驱动的至少一个涡轮增压器。 排气系统还可以具有第二排气歧管,其被配置为从第一排气歧管并行地接收来自发动机的排气,以及由来自第二排气歧管的排气驱动的至少两个涡轮增压器。 排气歧管还可以具有仅与第一排气歧管流体连通的排气再循环回路。 从第一排气歧管接收废气的多个涡轮增压器可以小于从第二排气歧管接收排气的多个涡轮增压器。

    Exhaust system having parallel asymmetric turbochargers and EGR
    6.
    发明申请
    Exhaust system having parallel asymmetric turbochargers and EGR 有权
    具有并联不对称涡轮增压器和EGR的排气系统

    公开(公告)号:US20100077747A1

    公开(公告)日:2010-04-01

    申请号:US12285145

    申请日:2008-09-30

    摘要: An exhaust system for a use with a combustion engine is provided. The exhaust system may have a first exhaust manifold configured to receive exhaust from the engine, and at least one turbocharger driven by exhaust from the first exhaust manifold. The exhaust system may also have a second exhaust manifold configured to receive exhaust from the engine in parallel with the first exhaust manifold, and at least two turbochargers driven by exhaust from the second exhaust manifold. The exhaust manifold may further have an exhaust gas recirculation circuit in fluid communication with only the first exhaust manifold. A number of turbochargers that receives exhaust from the first exhaust manifold may be less than a number of turbochargers that receives exhaust from the second exhaust manifold.

    摘要翻译: 提供了一种用于内燃机的排气系统。 排气系统可以具有构造成接收来自发动机的排气的第一排气歧管以及由第一排气歧管排气驱动的至少一个涡轮增压器。 排气系统还可以具有第二排气歧管,其被配置为从第一排气歧管并行地接收来自发动机的排气,以及由来自第二排气歧管的排气驱动的至少两个涡轮增压器。 排气歧管还可以具有仅与第一排气歧管流体连通的排气再循环回路。 从第一排气歧管接收废气的多个涡轮增压器可以小于从第二排气歧管接收排气的多个涡轮增压器。