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    Engine starting for engine having adjustable valve operation
    32.
    发明授权
    Engine starting for engine having adjustable valve operation 有权
    发动机起动可调节阀门运行

    公开(公告)号：US07673608B2

    公开(公告)日：2010-03-09

    申请号：US12277585

    申请日：2008-11-25

    申请人： Donald J. Lewis ,  John D. Russell

    发明人： Donald J. Lewis ,  John D. Russell

    IPC分类号： F02N17/08 ,  F02N11/08

    CPC分类号： F01L9/04 ,  F01L2800/00 ,  F02D13/0257 ,  F02D41/062 ,  F02D41/3058 ,  F02D2041/0095 ,  F02N11/0814 ,  F02N99/006 ,  F02P5/1506 ,  F02P7/035 ,  F02P15/08 ,  Y02T10/46

    摘要： A method for controlling an engine including at least a first cylinder having a first piston and a second cylinder having a second piston, at least one of said first and second cylinders having at least an adjustable valve, the method comprising before engine rotation: closing electrically actuated valves in at least the first and the second cylinder; fueling at least said first cylinder with a first fuel amount based on a position of the first piston and said second cylinder with a second fuel amount based on a position of the second piston; performing a first spark in at least one of said first cylinder and said second cylinder; and applying a starter motor to assist engine starting rotation; after engine rotation, firing each cylinder of the engine in a sequential firing order without changing a number of strokes in any cylinder of the engine.

    摘要翻译： 一种用于控制发动机的方法，所述发动机至少包括具有第一活塞的第一气缸和具有第二活塞的第二气缸，所述第一和第二气缸中的至少一个具有至少一个可调节的阀，所述方法包括在发动机转动之前：闭合电 至少在第一和第二气缸中的致动阀; 基于所述第一活塞和所述第二气缸的位置，基于所述第二活塞的位置以第二燃料量，以至少所述第一气缸燃料为第一燃料量; 在所述第一气缸和所述第二气缸中的至少一个中执行第一火花; 并施加起动马达来辅助发动机起动旋转; 在发动机旋转之后，以顺序点火顺序对发动机的每个气缸进行点火，而不改变发动机的任何气缸中的冲程数。

    ENGINE OUTPUT CONTROL SYSTEM AND METHOD
    34.
    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：US20080228382A1

    公开(公告)日：2008-09-18

    申请号：US12124845

    申请日：2008-05-21

    申请人： Donald J. Lewis ,  Allan J. Lippa ,  John D. Russell

    发明人： Donald J. Lewis ,  Allan J. Lippa ,  John D. Russell

    IPC分类号： F02D41/00

    CPC分类号： F02D41/064 ,  F02D19/061 ,  F02D19/0689 ,  F02D19/0692 ,  F02D19/084 ,  F02D19/088 ,  F02D41/0025 ,  F02M25/0228 ,  F02M25/10 ,  Y02T10/22 ,  Y02T10/36

    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。

    SYSTEM AND METHOD FOR COMPENSATION OF FUEL INJECTOR LIMITS
    40.
    发明申请
    SYSTEM AND METHOD FOR COMPENSATION OF FUEL INJECTOR LIMITS 有权
    燃油喷射器限制补偿系统及方法

    公开(公告)号：US20100294235A1

    公开(公告)日：2010-11-25

    申请号：US12845987

    申请日：2010-07-29

    申请人： Donald J. Lewis ,  John D. Russell

    发明人： Donald J. Lewis ,  John D. Russell

    IPC分类号： F02B3/00 ,  F02M7/00

    CPC分类号： F02B37/00 ,  F01N11/002 ,  F01N11/007 ,  F02D13/0226 ,  F02D35/027 ,  F02D41/0007 ,  F02D41/0025 ,  F02D41/1454 ,  F02M43/00 ,  F02M69/044 ,  F02M69/045 ,  F02M69/046 ,  Y02T10/144 ,  Y02T10/18 ,  Y02T10/47

    摘要： A method for an engine configured to deliver an actively varying relative ratio of a first and second fuel via a delivery system having a first and second injector for a cylinder of the engine, where the first fuel has a lesser relative amount of alcohol, the method comprising of varying an amount of injection from the first and second injector with operating conditions, when said variation causes said first injector to approach a first minimum opening condition, increasing injection of said second injector and disabling said first injector, and when said variation causes said second injector to approach a second minimum opening condition, avoiding further reduction of said second injector and decreasing injection of said first injector.

    摘要翻译： 一种用于发动机的方法，其配置成经由具有用于发动机气缸的第一和第二喷射器的输送系统传递第一和第二燃料的主动变化的相对比例，其中第一燃料具有较小的相对量的醇，该方法 包括当所述变化使所述第一喷射器接近第一最小打开状态时改变来自所述第一和第二喷射器的喷射量，当所述变化使所述第一喷射器接近第一最小打开状态时，增加所述第二喷射器的喷射并禁用所述第一喷射器， 第二喷射器接近第二最小打开状态，避免进一步减小所述第二喷射器并减少所述第一喷射器的喷射。