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公开(公告)号:US08899212B2
公开(公告)日:2014-12-02
申请号:US13326150
申请日:2011-12-14
IPC分类号: F02M51/00
CPC分类号: F02D41/062 , F02D9/02 , F02D13/0261 , F02D13/0265 , F02D19/084 , F02D41/0002 , F02D41/0025 , F02D41/008 , F02D2009/0249 , F02D2009/0272 , F02N19/00 , Y02T10/36 , Y02T10/42
摘要: An engine system and method for improving engine starting are disclosed. In one example, engine port throttles are adjusted to improve fuel vaporization of a fuel that includes alcohol. The system and method may improve engine starting and emissions.
摘要翻译: 公开了一种用于改善发动机启动的发动机系统和方法。 在一个示例中,调节发动机端口节流阀以改善包括酒精的燃料的燃料蒸发。 该系统和方法可以改善发动机起动和排放。
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公开(公告)号:US09115653B2
公开(公告)日:2015-08-25
申请号:US13431295
申请日:2012-03-27
CPC分类号: F02D19/027 , F02D9/00 , F02D13/0234 , F02D19/0628 , F02D19/0642 , F02D19/0647 , F02D19/08 , F02D19/081 , F02D41/0027 , F02D2200/0406 , F02D2200/0602 , Y02T10/32
摘要: A system for method for emptying a gas storage tank of a vehicle is presented. In one example, engine valve timing is adjusted to facilitate reducing pressure within the gas storage tank. The system and method may extend the use of the gas stored in the gas storage tank.
摘要翻译: 提出了一种用于清空车辆储气罐的方法系统。 在一个示例中,调节发动机气门正时以便于减少储气罐内的压力。 该系统和方法可以扩展储存在储气罐中的气体的使用。
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公开(公告)号:US20130152903A1
公开(公告)日:2013-06-20
申请号:US13326150
申请日:2011-12-14
IPC分类号: F02M51/00
CPC分类号: F02D41/062 , F02D9/02 , F02D13/0261 , F02D13/0265 , F02D19/084 , F02D41/0002 , F02D41/0025 , F02D41/008 , F02D2009/0249 , F02D2009/0272 , F02N19/00 , Y02T10/36 , Y02T10/42
摘要: An engine system and method for improving engine starting are disclosed. In one example, engine port throttles are adjusted to improve fuel vaporization of a fuel that includes alcohol. The system and method may improve engine starting and emissions.
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公开(公告)号:US20120247101A1
公开(公告)日:2012-10-04
申请号:US13452735
申请日:2012-04-20
IPC分类号: F02B37/12
CPC分类号: F02D41/0007 , F02B37/16 , F02B37/18 , F02D41/005 , F02D41/1497 , F02D2041/0017 , F02D2250/18 , F02M26/06 , Y02T10/144
摘要: Systems and methods for supplying air to an engine are disclosed. In one example, an air inlet throttle is at least partially closed in response to a change in engine torque request. In another example, the air inlet throttle is adjusted in conjunction with adjusting an engine throttle. The approach can reduce compressor noise and may reduce the possibility of compressor surge.
摘要翻译: 公开了向发动机供应空气的系统和方法。 在一个示例中,响应于发动机扭矩请求的变化,进气节气门至少部分地关闭。 在另一个示例中,调节发动机节流阀来调节进气节流阀。 该方法可以减少压缩机噪音,并可能降低压缩机浪涌的可能性。
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公开(公告)号:US08161746B2
公开(公告)日:2012-04-24
申请号:US13075031
申请日:2011-03-29
CPC分类号: F02D41/0007 , F02B37/16 , F02B37/18 , F02D41/005 , F02D41/1497 , F02D2041/0017 , F02D2250/18 , F02M26/06 , Y02T10/144
摘要: Systems and methods for supplying air to an engine are disclosed. In one example, an air inlet throttle is at least partially closed in response to a change in engine torque request. In another example, the air inlet throttle is adjusted in conjunction with adjusting an engine throttle. The approach can reduce compressor noise and may reduce the possibility of compressor surge.
摘要翻译: 公开了向发动机供应空气的系统和方法。 在一个示例中,响应于发动机扭矩请求的变化,进气节气门至少部分地关闭。 在另一个示例中,调节发动机节流阀来调节进气节流阀。 该方法可以减少压缩机噪音,并可能降低压缩机浪涌的可能性。
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公开(公告)号:US08783031B2
公开(公告)日:2014-07-22
申请号:US13452735
申请日:2012-04-20
CPC分类号: F02D41/0007 , F02B37/16 , F02B37/18 , F02D41/005 , F02D41/1497 , F02D2041/0017 , F02D2250/18 , F02M26/06 , Y02T10/144
摘要: Systems and methods for supplying air to an engine are disclosed. In one example, an air inlet throttle is at least partially closed in response to a change in engine torque request. In another example, the air inlet throttle is adjusted in conjunction with adjusting an engine throttle. The approach can reduce compressor noise and may reduce the possibility of compressor surge.
摘要翻译: 公开了向发动机供应空气的系统和方法。 在一个示例中,响应于发动机扭矩请求的变化,进气节气门至少部分地关闭。 在另一个示例中,调节发动机节流阀来调节进气节流阀。 该方法可以减少压缩机噪音,并可能降低压缩机浪涌的可能性。
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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:US20110209690A1
公开(公告)日:2011-09-01
申请号:US13075031
申请日:2011-03-29
IPC分类号: F02B39/16
CPC分类号: F02D41/0007 , F02B37/16 , F02B37/18 , F02D41/005 , F02D41/1497 , F02D2041/0017 , F02D2250/18 , F02M26/06 , Y02T10/144
摘要: Systems and methods for supplying air to an engine are disclosed. In one example, an air inlet throttle is at least partially closed in response to a change in engine torque request. In another example, the air inlet throttle is adjusted in conjunction with adjusting an engine throttle. The approach can reduce compressor noise and may reduce the possibility of compressor surge.
摘要翻译: 公开了向发动机供应空气的系统和方法。 在一个示例中,响应于发动机扭矩请求的变化,进气节气门至少部分地关闭。 在另一个示例中,调节发动机节流阀来调节进气节流阀。 该方法可以减少压缩机噪音,并可能降低压缩机浪涌的可能性。
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公开(公告)号:US20130255646A1
公开(公告)日:2013-10-03
申请号:US13431295
申请日:2012-03-27
IPC分类号: F02B43/00
CPC分类号: F02D19/027 , F02D9/00 , F02D13/0234 , F02D19/0628 , F02D19/0642 , F02D19/0647 , F02D19/08 , F02D19/081 , F02D41/0027 , F02D2200/0406 , F02D2200/0602 , Y02T10/32
摘要: A system for method for emptying a gas storage tank of a vehicle is presented. In one example, engine valve timing is adjusted to facilitate reducing pressure within the gas storage tank. The system and method may extend the use of the gas stored in the gas storage tank.
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