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公开(公告)号:US20080283004A1
公开(公告)日:2008-11-20
申请号:US12136366
申请日:2008-06-10
申请人: Donald J. Lewis , John D. Russell
发明人: Donald J. Lewis , John D. Russell
IPC分类号: F01L9/04
CPC分类号: F01L13/0005 , F01L1/38 , F01L9/04 , F01L2800/01 , F02D13/0207 , F02D13/0253 , F02D13/0257 , F02D13/06 , F02D41/042 , F02D41/062 , F02D2013/0292 , F02D2200/703 , F02N11/0814 , F02N19/004 , F02P5/1506 , Y02T10/18
摘要: A method for starting an internal combustion engine with electrically actuated valves, the method comprising during at least a run-up in engine speed of engine starting, adjusting intake valve timing of an electrically actuated valve of a cylinder to provide a desired air amount in said cylinder, based on at least an operating condition of said engine.
摘要翻译: 一种用于启动具有电致动阀的内燃机的方法,所述方法包括在发动机起动的发动机转速至少起动的过程中,调节气缸的电致动阀的进气门正时,以在所述气动阀中提供期望的空气量 基于所述发动机的至少一个操作状态。
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公开(公告)号:US07159568B1
公开(公告)日:2007-01-09
申请号:US11291434
申请日:2005-11-30
申请人: Donald J. Lewis , Allan J. Lippa , John D. Russell
发明人: Donald J. Lewis , Allan J. Lippa , John D. Russell
CPC分类号: F02D19/0689 , F02B23/104 , F02B31/085 , F02B2075/125 , F02B2275/16 , F02D13/0215 , F02D19/0692 , F02D19/081 , F02D19/084 , F02D41/0025 , F02D41/061 , F02D41/064 , F02D41/065 , F02D41/3094 , F02D2200/023 , F02D2200/0414 , F02M37/0064 , F02M37/0088 , F02M43/00 , Y02T10/123 , Y02T10/36
摘要: A system for an engine of a vehicle, comprising of a cylinder of the engine, a first injector configured to inject a first fuel to said cylinder, a second injector configured to inject a second fuel to said cylinder, and a controller configured to, during a first operating condition, commence combustion in the engine by injecting fuel into said cylinder from only said first injector during a first start, and during a second operating condition, to commence combustion in the engine by injecting fuel into said cylinder from only said second injector during a second start.
摘要翻译: 一种用于车辆发动机的系统,包括发动机气缸,构造成将第一燃料喷射到所述气缸的第一喷射器,构造成将第二燃料喷射到所述气缸的第二喷射器,以及控制器, 第一操作条件,通过在第一次启动期间仅从所述第一喷射器喷射燃料而在第二操作条件期间通过将燃料从所述第二喷射器喷射到所述气缸中而在发动机中开始燃烧,从而在发动机中开始燃烧 在第二次开始。
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公开(公告)号:US07032545B2
公开(公告)日:2006-04-25
申请号:US10805639
申请日:2004-03-19
IPC分类号: F02B69/06
CPC分类号: F02D41/0087 , F01L1/36 , F01L9/04 , F01L13/0005 , F01L13/06 , F01L2009/0421 , F01L2800/00 , F02B69/06 , F02D13/06 , F02D2041/001 , F02D2041/0012 , F02D2250/18 , Y02T10/18
摘要: A method to control valves that may be deactivated during multi-stroke cylinder operation. Valves are controlled to improve drivability and reduce valve degradation.
摘要翻译: 控制在多冲程气缸操作期间可以停用的阀的方法。 控制阀门以改善驾驶性能并减少阀门的退化。
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公开(公告)号:US08393312B2
公开(公告)日:2013-03-12
申请号:US13415634
申请日:2012-03-08
申请人: Donald J. Lewis , Allan J. Lippa , John D. Russell
发明人: Donald J. Lewis , Allan J. Lippa , John D. Russell
CPC分类号: F02M69/046 , F02B37/00 , F02D41/0025 , F02D41/062 , F02D41/3094 , F02D2200/0612 , F02M43/00 , F02N19/00
摘要: A system for starting an engine is described. In one example, the engine is supplied two fuels via two injectors. The method may improve engine starting and reduce engine emissions.
摘要翻译: 描述用于启动发动机的系统。 在一个示例中,发动机通过两个喷射器供应两种燃料。 该方法可以改善发动机启动并减少发动机排放。
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公开(公告)号:US08352153B2
公开(公告)日:2013-01-08
申请号:US12371187
申请日:2009-02-13
申请人: Alex O'Connor Gibson , Ross Dykstra Pursifull , John D. Russell , Joseph Norman Ulrey , Gopichandra Surnilla , Donald J. Lewis
发明人: Alex O'Connor Gibson , Ross Dykstra Pursifull , John D. Russell , Joseph Norman Ulrey , Gopichandra Surnilla , Donald J. Lewis
CPC分类号: F02D45/00 , F02B23/104 , F02B37/00 , F02B2075/125 , F02D13/0207 , F02D13/0219 , F02D13/0261 , F02D13/08 , F02D2013/0292 , F02D2041/001 , F02N11/0814 , F02N19/004 , F02N19/005 , F02N99/006 , Y02T10/123 , Y02T10/18
摘要: Methods and systems are provided for controlling a vehicle system including an engine that is selectively deactivated during engine idle-stop conditions and selectively reactivated during engine restart conditions. One example method comprises, during an engine restart from an idle stop, performing a first combustion event in a cylinder with a piston at an engine crankshaft position that is after a crankshaft position at which said cylinder's exhaust valve opens, and before a crankshaft position at which the cylinder's intake valve closes, during a cycle of said cylinder. In this way, inaccuracies in cylinder aircharge estimation may be reduced, thereby also reducing air-fuel ratio errors and improving the quality and repeatability of engine restarts.
摘要翻译: 提供了用于控制车辆系统的方法和系统,所述车辆系统包括在发动机怠速停止条件期间选择性地停用并且在发动机重起状态期间选择性地重新起动的发动机。 一个示例性方法包括:在从怠速停止的发动机重起期间,在气缸中执行第一燃烧事件,其中活塞位于在所述气缸的排气阀打开的曲轴位置之后的发动机曲轴位置处,以及在曲轴位置 在所述气缸的循环期间气缸的进气门关闭。 以这种方式,可以减少气缸充气估计中的不准确度,从而也降低空燃比误差并提高发动机重新启动的质量和重复性。
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公开(公告)号:US20100211288A1
公开(公告)日:2010-08-19
申请号:US12371187
申请日:2009-02-13
申请人: Alex O'Connor Gibson , Ross Dykstra Pursifull , John D. Russell , Joseph Norman Ulrey , Gopichandra Surnilla , Donald J. Lewis
发明人: Alex O'Connor Gibson , Ross Dykstra Pursifull , John D. Russell , Joseph Norman Ulrey , Gopichandra Surnilla , Donald J. Lewis
IPC分类号: F02D41/00
CPC分类号: F02D45/00 , F02B23/104 , F02B37/00 , F02B2075/125 , F02D13/0207 , F02D13/0219 , F02D13/0261 , F02D13/08 , F02D2013/0292 , F02D2041/001 , F02N11/0814 , F02N19/004 , F02N19/005 , F02N99/006 , Y02T10/123 , Y02T10/18
摘要: Methods and systems are provided for controlling a vehicle system including an engine that is selectively deactivated during engine idle-stop conditions and selectively reactivated during engine restart conditions. One example method comprises, during an engine restart from an idle stop, performing a first combustion event in a cylinder with a piston at an engine crankshaft position that is after a crankshaft position at which said cylinder's exhaust valve opens, and before a crankshaft position at which the cylinder's intake valve closes, during a cycle of said cylinder.
摘要翻译: 提供了用于控制车辆系统的方法和系统,所述车辆系统包括在发动机怠速停止条件期间选择性地停用并且在发动机重起状态期间选择性地重新起动的发动机。 一个示例性方法包括:在从怠速停止的发动机重起期间,在气缸中执行第一燃烧事件,其中活塞位于在所述气缸的排气阀打开的曲轴位置之后的发动机曲轴位置处,以及在曲轴位置 在所述气缸的循环期间气缸的进气门关闭。
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公开(公告)号:US20100101529A1
公开(公告)日:2010-04-29
申请号:US12629589
申请日:2009-12-02
申请人: Donald J. Lewis , Allan J. Lippa , John D. Russell
发明人: Donald J. Lewis , Allan J. Lippa , John D. Russell
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。
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公开(公告)号:US07640914B2
公开(公告)日:2010-01-05
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
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。
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公开(公告)号:US07383820B2
公开(公告)日:2008-06-10
申请号:US10805654
申请日:2004-03-19
申请人: Donald J. Lewis , John D. Russell
发明人: Donald J. Lewis , John D. Russell
CPC分类号: F01L13/0005 , F01L1/38 , F01L9/04 , F01L2800/01 , F02D13/0207 , F02D13/0253 , F02D13/0257 , F02D13/06 , F02D41/042 , F02D41/062 , F02D2013/0292 , F02D2200/703 , F02N11/0814 , F02N19/004 , F02P5/1506 , Y02T10/18
摘要: A system and method to control engine valve timing to during the start of an internal combustion engine. Electromechanical valves are controlled in a manner to reduce hydrocarbon emissions during the start of an internal combustion engine. The method controls intake valves so that smaller adjustments are made to cylinder spark advance and air-fuel over a range of operating conditions.
摘要翻译: 一种在内燃机起动期间控制发动机气门正时的系统和方法。 电动机械阀的控制方式是在内燃机启动期间减少碳氢化合物排放。 该方法控制进气门,使得在一定范围的操作条件下对气缸火花前进和空气燃料进行较小的调节。
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公开(公告)号:US07278388B2
公开(公告)日:2007-10-09
申请号:US11128663
申请日:2005-05-12
申请人: Donald J. Lewis , John D. Russell
发明人: Donald J. Lewis , John D. Russell
IPC分类号: 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 having at least two cylinders, at least one of which having at least an adjustable valve, the method comprising before engine rotation closing electrically actuated valves in at least a first and a second cylinder; fueling at least said first cylinder with a first fuel amount and said second cylinder with a second fuel amount; and performing a first spark in at least one of said first cylinder and said second cylinder; and 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,所述发动机具有至少两个气缸,其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旋转之前在至少第一和第二气缸中闭合电致动阀; 至少所述第一气缸以第一燃料量加油,所述第二气缸具有第二燃料量; 并且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; 并且在发动机旋转之后,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。
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