BOOSTED ENGINE CONTROL RESPONSIVE TO DRIVER SELECTED PERFORMANCE
    53.
    发明申请
    BOOSTED ENGINE CONTROL RESPONSIVE TO DRIVER SELECTED PERFORMANCE 有权
    对引擎选择性能的启发引擎控制

    公开(公告)号:US20110126797A1

    公开(公告)日:2011-06-02

    申请号:US13023398

    申请日:2011-02-08

    申请人: John D. Russell

    发明人: John D. Russell

    IPC分类号: F02M43/00

    摘要: Various systems and methods are described for operating an engine in a vehicle in response to a driver performance/economy mode. One example method comprises delivering a first fuel to a cylinder of the engine from a first injector, delivering a second, different, fuel to the cylinder of the engine from a second injector, varying a relative amount of said first and second fuel as an operating condition varies; and adjusting delivery of at least said second fuel based on a driver-selected performance mode.

    摘要翻译: 描述了用于响应于驾驶员性能/经济模式来操作车辆中的发动机的各种系统和方法。 一个示例性方法包括将第一燃料从第一注射器输送到发动机的气缸,将第二不同的燃料从第二喷射器输送到发动机的气缸,改变作为操作的所述第一和第二燃料的相对量 条件各不相同 以及基于驾驶员选择的演奏模式来调整至少所述第二燃料的传送。

    ENGINE OUTPUT CONTROL SYSTEM AND METHOD
    57.
    发明申请
    ENGINE OUTPUT CONTROL SYSTEM AND METHOD 有权
    发动机输出控制系统及方法

    公开(公告)号:US20100101529A1

    公开(公告)日:2010-04-29

    申请号:US12629589

    申请日:2009-12-02

    摘要: A system for an engine, comprising a cylinder located in the engine, a turbocharger coupled to the engine, a first injector for injecting a first fuel into said cylinder, wherein said first injector is a direct cylinder injector where said direct cylinder injector delivers a liquid including an alcohol, a second injector for injecting a second fuel into said cylinder, wherein said second injector is a port injector, where said port injector delivers a liquid including gasoline, a catalytic device configured to receive exhaust gases produced by at least the cylinder, and a controller configured to vary an amount of said first and second fuel injection during engine operation based on operating conditions, where amounts of variation of said first and second fuels are set to maintain a substantially stoichiometric mixture, the controller further configured to increase a relative amount of injection of the second injector in response to an indication of engine knock during a first operating condition, decrease engine boosting in response to the indication of engine knock during a second condition; and retard ignition timing in response the indication of engine knock during a third condition.

    摘要翻译: 一种用于发动机的系统,包括位于发动机中的气缸,联接到发动机的涡轮增压器,用于将第一燃料喷射到所述气缸中的第一喷射器,其中所述第一喷射器是直接气缸喷射器,其中所述直接气缸喷射器输送液体 包括酒精,用于将第二燃料喷射到所述气缸中的第二喷射器,其中所述第二喷射器是端口喷射器,其中所述端口喷射器输送包括汽油的液体,构造成接收由​​至少所述气缸产生的废气的催化装置, 以及控制器,其被配置为基于操作条件来改变发动机操作期间的所述第一和第二燃料喷射的量,其中所述第一和第二燃料的变化量被设置为保持基本上为化学计量的混合物,所述控制器还被配置为增加相对 响应于在第一操作期间引擎敲击的指示,第二喷射器的喷射量 g条件下,在第二个状态下响应于发动机爆震指示而减少发动机升压; 并且在第三状态期间响应于引擎敲击的指示来延迟点火正时。

    Engine output control system and method
    59.
    发明授权
    Engine output control system and method 有权
    发动机输出控制系统及方法

    公开(公告)号:US07640914B2

    公开(公告)日:2010-01-05

    申请号:US12124845

    申请日:2008-05-21

    IPC分类号: F02D41/30 F02M43/00 F02B15/00

    摘要: A system for an engine, comprising a cylinder located in the engine, a turbocharger coupled to the engine, a first injector for injecting a first fuel into said cylinder, wherein said first injector is a direct cylinder injector where said direct cylinder injector delivers a liquid including an alcohol, a second injector for injecting a second fuel into said cylinder, wherein said second injector is a port injector, where said port injector delivers a liquid including gasoline, a catalytic device configured to receive exhaust gases produced by at least the cylinder, and a controller configured to vary an amount of said first and second fuel injection during engine operation based on operating conditions, where amounts of variation of said first and second fuels are set to maintain a substantially stoichiometric mixture, the controller further configured to increase a relative amount of injection of the second injector in response to an indication of engine knock during a first operating condition, decrease engine boosting in response to the indication of engine knock during a second condition; and retard ignition timing in response the indication of engine knock during a third condition.

    摘要翻译: 一种用于发动机的系统,包括位于发动机中的气缸,联接到发动机的涡轮增压器,用于将第一燃料喷射到所述气缸中的第一喷射器,其中所述第一喷射器是直接气缸喷射器,其中所述直接气缸喷射器输送液体 包括酒精,用于将第二燃料喷射到所述气缸中的第二喷射器,其中所述第二喷射器是端口喷射器,其中所述端口喷射器输送包括汽油的液体,构造成接收由​​至少所述气缸产生的废气的催化装置, 以及控制器,其被配置为基于操作条件来改变发动机操作期间的所述第一和第二燃料喷射的量,其中所述第一和第二燃料的变化量被设置为保持基本上为化学计量的混合物,所述控制器还被配置为增加相对 响应于在第一操作期间引擎敲击的指示,第二喷射器的喷射量 g条件下,在第二个状态下响应于发动机爆震指示而减少发动机升压; 并且在第三状态期间响应于引擎敲击的指示来延迟点火正时。