Internal Combustion Engine Featuring Exhaust Gas Aftertreatment and Method For the Operation Thereof
    2.
    发明申请
    Internal Combustion Engine Featuring Exhaust Gas Aftertreatment and Method For the Operation Thereof 审中-公开
    具有排气后处理的内燃机及其运行方法

    公开(公告)号:US20080209889A1

    公开(公告)日:2008-09-04

    申请号:US11631643

    申请日:2005-07-01

    Inventor: Helmut Scheinert

    Abstract: An internal combustion engine with exhaust gas aftertreatment and method for the operation thereof are provided. The internal combustion engine includes at least one first and one second group of one or more combustion chambers, in which the one or more combustion chambers of the first group may be supplied with fuel independently of the one or more combustion chambers of the second group, an exhaust system having a first exhaust branch line which leads away from the first combustion chamber group, and a second exhaust branch line which leads away from the second combustion chamber group, and at least one exhaust gas aftertreatment unit which, at the inlet side, is connected to the first and second exhaust branch lines. Also, a bypass line, which leads away from the second exhaust branch line, for bypassing the exhaust gas aftertreatment unit is provided.

    Abstract translation: 提供了一种具有废气后处理的内燃机及其操作方法。 内燃机包括至少一个一个或多个燃烧室的第一组和第二组,其中第一组的一个或多个燃烧室可独立于第二组的一个或多个燃烧室供应燃料, 排气系统,其具有从第一燃烧室组引出的第一排气分支管线和从第二燃烧室组引出的第二排气分支管线,以及至少一个排气后处理单元,其在入口侧, 连接到第一和第二排气支路。 此外,提供了一种旁路管线,其从第二排气支路引出,用于旁路废气后处理单元。

    Arrangement for recirculating exhaust gas in an internal combustion
engine
    5.
    发明授权
    Arrangement for recirculating exhaust gas in an internal combustion engine 失效
    用于在内燃机中再循环排气的装置

    公开(公告)号:US5546914A

    公开(公告)日:1996-08-20

    申请号:US502003

    申请日:1995-07-13

    Inventor: Helmut Scheinert

    Abstract: In an arrangement for recirculating exhaust gas in a four-stroke internal combustion engine, especially a diesel engine, having a cylinder with intake and exhaust valves and means for timely opening the intake and exhaust valves during the engine intake and exhaust strokes, the means for opening the intake valves include supplementary means for actuating the intake valves also during the engine exhaust stroke in a timed manner such that a portion of the exhaust gas is discharged into the engine intake manifold to be subsequently recirculated into the cylinder during the next intake stroke.

    Abstract translation: 在用于在具有进气和排气阀的气缸的四冲程内燃机,特别是柴油发动机中再循环排气的装置以及在发动机进气和排气冲程期间及时打开进气门和排气门的装置, 打开进气门包括用于在发动机排气冲程期间以定时的方式致动进气门的辅助装置,使得排气的一部分被排放到发动机进气歧管中,以便在下一个进气冲程期间随后再循环到气缸中。

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