Cylinder head of internal-combustion engine
    3.
    发明授权
    Cylinder head of internal-combustion engine 有权
    内燃机气缸盖

    公开(公告)号:US08209980B2

    公开(公告)日:2012-07-03

    申请号:US12449223

    申请日:2008-02-07

    摘要: One ends of an exhaust path communicate with a plurality of combustion chambers through exhaust ports, respectively, an assembling section is provided on the other ends of the exhaust path, and a turbo supercharger, an exhaust tube and an exhaust purification catalyst are connected to the assembling section, on the other hand, a bypass path communicating from the exhaust path to the exhaust tube and the exhaust purification catalyst by bypassing a turbo supercharger is provided and an exhaust control valve capable of opening and closing the bypass path is provided, and a bypass hole, which is a part of the bypass path, is provided in the cylinder head.

    摘要翻译: 排气通路的一端分别通过排气口与多个燃烧室连通,在排气路径的另一端设置组装部,将涡轮增压器,排气管和排气净化催化剂连接到 组装部分设置有通过绕过涡轮增压器从排气路与排气管和排气净化催化剂连通的旁通路,并且设置能够打开和关闭旁通路的排气控制阀, 作为旁通路径的一部分的旁通孔设置在气缸盖中。

    CYLINDER HEAD OF INTERNAL-COMBUSTION ENGINE
    4.
    发明申请
    CYLINDER HEAD OF INTERNAL-COMBUSTION ENGINE 有权
    内燃机气缸盖

    公开(公告)号:US20100095671A1

    公开(公告)日:2010-04-22

    申请号:US12449223

    申请日:2008-02-07

    IPC分类号: F02D23/00 F01N5/04 F02F1/42

    摘要: One ends of an exhaust path 20 communicate with a plurality of combustion chambers 16 through exhaust ports 18, respectively, an assembling section 22 is provided on the other ends of the exhaust path 20, and a turbo supercharger 45, an exhaust tube 46 and an exhaust purification catalyst 47 are connected to the assembling section 22, on the other hand, a bypass path 52 communicating from the exhaust path 20 to the exhaust tube 46 and the exhaust purification catalyst 47 by bypassing a turbo supercharger 45 is provided and an exhaust control valve 53 capable of opening and closing the bypass path 52 is provided, and a bypass hole 62, which is a part of the bypass path 52, is provided in the cylinder head 11. In the cylinder head of the internal-combustion engine, catalyst warm-up performance is improved and a device is made compact-sized.

    摘要翻译: 排气通路20的一端分别通过排气口18与多个燃烧室16连通,在排气路径20的另一端设有组装部22,涡轮增压器45,排气管46和 排气净化催化剂47与组装部22连接,另外,通过旁通涡轮增压器45设置从排气通路20与排气管46和排气净化催化剂47连通的旁通路52,排气控制 设置有能够打开和关闭旁通路径52的阀53,并且作为旁通通路52的一部分的旁通孔62设置在气缸盖11中。在内燃机的气缸盖中,催化剂 预热性能得到提高,设备尺寸更小。