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公开(公告)号:US08176888B2
公开(公告)日:2012-05-15
申请号:US13027104
申请日:2011-02-14
Applicant: David Bruce Reiche , Jianwen James Yi , Steven Wooldridge , Foo Chern Ting , Thomas A. McCarthy
Inventor: David Bruce Reiche , Jianwen James Yi , Steven Wooldridge , Foo Chern Ting , Thomas A. McCarthy
IPC: F01L13/08
CPC classification number: F02D41/006 , F02D19/084 , F02D41/0025 , F02D41/061 , F02D41/068 , F02D41/401 , F02D2200/021 , F02D2200/0611 , F02N19/06 , Y02T10/36 , Y02T10/47
Abstract: A method for improving starting of an engine that may be operated with fuels having varying alcohol concentrations is presented. In one embodiment, the method adjusts a compression ratio of an engine in response to a number of combustion events after an engine stop and a concentration of alcohol in a fuel supplied to the engine. The method may make engine starting more repeatable at lower engine temperatures.
Abstract translation: 提出了一种用于改善可能用具有不同醇浓度的燃料操作的发动机起动的方法。 在一个实施例中,该方法响应于发动机停止之后的燃烧事件的数量和供应到发动机的燃料中的醇的浓度来调节发动机的压缩比。 该方法可以使发动机起动在较低的发动机温度下更可重复。
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公开(公告)号:US20110265764A1
公开(公告)日:2011-11-03
申请号:US13027104
申请日:2011-02-14
Applicant: David Bruce Reiche , Jianwen James Yi , Steven Wooldridge , Foo Chern Ting , Thomas A. McCarthy
Inventor: David Bruce Reiche , Jianwen James Yi , Steven Wooldridge , Foo Chern Ting , Thomas A. McCarthy
IPC: F02D41/06
CPC classification number: F02D41/006 , F02D19/084 , F02D41/0025 , F02D41/061 , F02D41/068 , F02D41/401 , F02D2200/021 , F02D2200/0611 , F02N19/06 , Y02T10/36 , Y02T10/47
Abstract: A method for improving starting of an engine that may be operated with fuels having varying alcohol concentrations is presented. In one embodiment, the method adjusts a compression ratio of an engine in response to a number of combustion events after an engine stop and a concentration of alcohol in a fuel supplied to the engine. The method may make engine starting more repeatable at lower engine temperatures.
Abstract translation: 提出了一种用于改善可能用具有不同醇浓度的燃料操作的发动机起动的方法。 在一个实施例中,该方法响应于发动机停止之后的燃烧事件的数量和供应到发动机的燃料中的醇的浓度来调节发动机的压缩比。 该方法可以使发动机起动在较低的发动机温度下更可重复。
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公开(公告)号:US20140020653A1
公开(公告)日:2014-01-23
申请号:US13551419
申请日:2012-07-17
Applicant: Brad Alan VanDerWege , Foo Chern Ting , Jianwen James Yi
Inventor: Brad Alan VanDerWege , Foo Chern Ting , Jianwen James Yi
IPC: F02B3/00
CPC classification number: F02B23/10 , F02B23/104 , F02B2031/006 , F02F1/4264 , F02F2001/4278 , Y02T10/125
Abstract: A system in an internal combustion engine is provided. The system a combustion chamber, a first exhaust port in fluidic communication with the combustion chamber, a second exhaust port in fluidic communication with the combustion chamber, and a direct fuel injector positioned between the first and second exhaust port and fluidly communicating directly with the combustion chamber.
Abstract translation: 提供内燃机中的系统。 该系统是燃烧室,与燃烧室流体连通的第一排气口,与燃烧室流体连通的第二排气口和定位在第一和第二排气口之间并与燃烧直接流体连通的直接燃料喷射器 房间。
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