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公开(公告)号:US20080306664A1
公开(公告)日:2008-12-11
申请号:US11760942
申请日:2007-06-11
申请人: Linsong Guo , Tim R. Frazier
发明人: Linsong Guo , Tim R. Frazier
IPC分类号: G06F17/00 , F16H61/662
CPC分类号: F16H61/66 , B60W10/04 , B60W10/101 , B60W30/1819 , Y10T477/623
摘要: A method and system for controlling a continuously variable transmission (CVT). In one embodiment, the method includes receiving vehicle operation data. The method also includes controlling engine and transmission operations based on the vehicle operation data, fuel efficiency data, and CVT efficiency data.
摘要翻译: 一种用于控制无级变速器(CVT)的方法和系统。 在一个实施例中,该方法包括接收车辆操作数据。 该方法还包括基于车辆操作数据,燃料效率数据和CVT效率数据来控制发动机和变速器操作。
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公开(公告)号:US08473181B2
公开(公告)日:2013-06-25
申请号:US13488375
申请日:2012-06-04
申请人: Linsong Guo , Tim R. Frazier
发明人: Linsong Guo , Tim R. Frazier
CPC分类号: F02D41/402 , F02D2250/36 , Y02T10/44
摘要: A method is disclosed including operations to interpret an engine load level for a reciprocating piston internal combustion engine. In response to determining the engine load level is less than 40% of a maximum engine load level, the method further includes operations to performing a first fuel injection event including less than 25% of a combustion fuel amount, the first fuel injection event occurring before 10 degrees after top dead center (TDC), to perform a second fuel injection event including between 15% and 65% of the combustion fuel amount, the second fuel injection event occurring after 10 degrees after TDC, and to perform third fuel injection event comprising between 10% and 85% of the combustion fuel amount, the third fuel injection event occurring before 63 degrees after TDC.
摘要翻译: 公开了一种包括用于解释往复活塞式内燃机的发动机负载水平的操作的方法。 响应于确定发动机负载水平小于最大发动机负载水平的40%,该方法还包括执行包括小于燃烧燃料量的25%的第一燃料喷射事件的操作,第一燃料喷射事件发生在 在上止点(TDC)后10度,执行包括燃料燃料量的15%至65%之间的第二燃料喷射事件,在TDC之后10度之后发生的第二燃料喷射事件,并且执行第三燃料喷射事件,包括 在燃料燃料量的10%至85%之间,第三次燃料喷射事件发生在TDC之后的63度之前。
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公开(公告)号:US08195378B2
公开(公告)日:2012-06-05
申请号:US12321428
申请日:2009-01-21
申请人: Linsong Guo , Tim R. Frazier
发明人: Linsong Guo , Tim R. Frazier
CPC分类号: F02D41/402 , F02D2250/36 , Y02T10/44
摘要: A method is disclosed including operations to interpret an engine load level for a reciprocating piston internal combustion engine. In response to determining the engine load level is less than 40% of a maximum engine load level, the method further includes operations to performing a first fuel injection event including less than 25% of a combustion fuel amount, the first fuel injection event occurring before 10 degrees after top dead center (TDC), to perform a second fuel injection event including between 15% and 65% of the combustion fuel amount, the second fuel injection event occurring after 10 degrees after TDC, and to perform third fuel injection event comprising between 10% and 85% of the combustion fuel amount, the third fuel injection event occurring before 63 degrees after TDC.
摘要翻译: 公开了一种包括用于解释往复活塞式内燃机的发动机负载水平的操作的方法。 响应于确定发动机负载水平小于最大发动机负载水平的40%,该方法还包括执行包括小于燃烧燃料量的25%的第一燃料喷射事件的操作,第一燃料喷射事件发生在 在上止点(TDC)后10度,执行包括燃料燃料量的15%至65%之间的第二燃料喷射事件,在TDC之后10度之后发生的第二燃料喷射事件,并且执行第三燃料喷射事件,包括 在燃料燃料量的10%至85%之间,第三次燃料喷射事件发生在TDC之后的63度之前。
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公开(公告)号:US08606474B2
公开(公告)日:2013-12-10
申请号:US11760942
申请日:2007-06-11
申请人: Linsong Guo , Tim R. Frazier
发明人: Linsong Guo , Tim R. Frazier
IPC分类号: G06F19/00
CPC分类号: F16H61/66 , B60W10/04 , B60W10/101 , B60W30/1819 , Y10T477/623
摘要: A method and system for controlling a continuously variable transmission (CVT). In one embodiment, the method includes receiving vehicle operation data. The method also includes controlling engine and transmission operations based on the vehicle operation data, fuel efficiency data, and CVT efficiency data.
摘要翻译: 一种用于控制无级变速器(CVT)的方法和系统。 在一个实施例中,该方法包括接收车辆操作数据。 该方法还包括基于车辆操作数据,燃料效率数据和CVT效率数据来控制发动机和变速器操作。
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公开(公告)号:US20120245822A1
公开(公告)日:2012-09-27
申请号:US13488375
申请日:2012-06-04
申请人: Linsong Guo , Tim R. Frazier
发明人: Linsong Guo , Tim R. Frazier
CPC分类号: F02D41/402 , F02D2250/36 , Y02T10/44
摘要: A method is disclosed including operations to interpret an engine load level for a reciprocating piston internal combustion engine. In response to determining the engine load level is less than 40% of a maximum engine load level, the method further includes operations to performing a first fuel injection event including less than 25% of a combustion fuel amount, the first fuel injection event occurring before 10 degrees after top dead center (TDC), to perform a second fuel injection event including between 15% and 65% of the combustion fuel amount, the second fuel injection event occurring after 10 degrees after TDC, and to perform third fuel injection event comprising between 10% and 85% of the combustion fuel amount, the third fuel injection event occurring before 63 degrees after TDC.
摘要翻译: 公开了一种包括用于解释往复活塞式内燃机的发动机负载水平的操作的方法。 响应于确定发动机负载水平小于最大发动机负载水平的40%,该方法还包括执行包括小于燃烧燃料量的25%的第一燃料喷射事件的操作,第一燃料喷射事件发生在 在上止点(TDC)后10度,执行包括燃料燃料量的15%至65%之间的第二燃料喷射事件,在TDC之后10度之后发生的第二燃料喷射事件,并且执行第三燃料喷射事件,包括 在燃料燃料量的10%至85%之间,第三次燃料喷射事件发生在TDC之后的63度之前。
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公开(公告)号:US20100023241A1
公开(公告)日:2010-01-28
申请号:US12321428
申请日:2009-01-21
申请人: Linsong Guo , Tim R. Frazier
发明人: Linsong Guo , Tim R. Frazier
CPC分类号: F02D41/402 , F02D2250/36 , Y02T10/44
摘要: A method is disclosed including operations to interpret an engine load level for a reciprocating piston internal combustion engine. In response to determining the engine load level is less than 40% of a maximum engine load level, the method further includes operations to performing a first fuel injection event including less than 25% of a combustion fuel amount, the first fuel injection event occurring before 10 degrees after top dead center (TDC), to perform a second fuel injection event including between 15% and 65% of the combustion fuel amount, the second fuel injection event occurring after 10 degrees after TDC, and to perform third fuel injection event comprising between 10% and 85% of the combustion fuel amount, the third fuel injection event occurring before 63 degrees after TDC.
摘要翻译: 公开了一种包括用于解释往复活塞式内燃机的发动机负载水平的操作的方法。 响应于确定发动机负载水平小于最大发动机负载水平的40%,该方法还包括执行包括小于燃烧燃料量的25%的第一燃料喷射事件的操作,第一燃料喷射事件发生在 在上止点(TDC)后10度,执行包括燃料燃料量的15%至65%之间的第二燃料喷射事件,在TDC之后10度之后发生的第二燃料喷射事件,并且执行第三燃料喷射事件,包括 在燃料燃料量的10%至85%之间,第三次燃料喷射事件发生在TDC之后的63度之前。
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公开(公告)号:US06659071B2
公开(公告)日:2003-12-09
申请号:US09850187
申请日:2001-05-08
申请人: Leon A. LaPointe , Cariappa M. Chenanda , Tim R. Frazier , Robert M. Hurst , Lester L. Peters , Patrick M. Pierz , Axel O. zur Loye
发明人: Leon A. LaPointe , Cariappa M. Chenanda , Tim R. Frazier , Robert M. Hurst , Lester L. Peters , Patrick M. Pierz , Axel O. zur Loye
IPC分类号: F02B1700
CPC分类号: F02D13/0203 , F01N3/28 , F02B1/04 , F02B1/12 , F02B3/06 , F02B17/005 , F02B23/0672 , F02B29/0406 , F02B29/0418 , F02B37/18 , F02B37/22 , F02B69/00 , F02B2075/125 , F02D9/04 , F02D13/0215 , F02D13/0234 , F02D13/0269 , F02D15/04 , F02D19/061 , F02D19/0631 , F02D19/0647 , F02D19/0689 , F02D19/0692 , F02D19/081 , F02D19/105 , F02D35/02 , F02D35/022 , F02D35/023 , F02D35/025 , F02D35/028 , F02D41/0025 , F02D41/0027 , F02D41/3035 , F02D41/3064 , F02D41/3094 , F02D41/40 , F02D41/401 , F02D41/402 , F02D41/403 , F02D41/405 , F02D2041/389 , F02D2250/18 , F02M26/01 , F02M26/05 , F02M26/10 , F02M43/00 , F02M45/02 , F02M69/044 , F02M69/045 , F02M69/046 , F02N11/04 , Y02T10/123 , Y02T10/125 , Y02T10/128 , Y02T10/142 , Y02T10/144 , Y02T10/36 , Y02T10/42 , Y02T10/44
摘要: An internal combustion engine operable in a premixed charge compression ignition mode and a method for operating the engine, the engine including an engine body with a piston assembly, a combustion chamber formed in the engine body by the piston assembly, an intake system for delivering intake air to the combustion chamber during an intake stroke, a mixing device that mixes a first fuel with the intake air to provide a premixed charge of air and the first fuel, a direct fuel injector adapted to directly inject a second fuel into the combustion chamber, and a control system adapted to control the direct fuel injector in a manner to provide at least one early control injection, and preferably, a plurality of early control injections of the second fuel into the combustion chamber before start of combustion of the premixed charge.
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公开(公告)号:US06516774B2
公开(公告)日:2003-02-11
申请号:US09850188
申请日:2001-05-08
申请人: Axel O. zur Loye , Tim R. Frazier
发明人: Axel O. zur Loye , Tim R. Frazier
IPC分类号: F02B300
CPC分类号: F02D13/0203 , F01N3/28 , F02B1/04 , F02B1/12 , F02B3/06 , F02B17/005 , F02B23/0672 , F02B29/0406 , F02B29/0418 , F02B37/18 , F02B37/22 , F02B69/00 , F02B2075/125 , F02D9/04 , F02D13/0215 , F02D13/0234 , F02D13/0269 , F02D15/04 , F02D19/061 , F02D19/0631 , F02D19/0647 , F02D19/0689 , F02D19/0692 , F02D19/081 , F02D19/105 , F02D35/02 , F02D35/022 , F02D35/023 , F02D35/025 , F02D35/028 , F02D41/0025 , F02D41/0027 , F02D41/3035 , F02D41/3064 , F02D41/3094 , F02D41/40 , F02D41/401 , F02D41/402 , F02D41/403 , F02D41/405 , F02D2041/389 , F02D2250/18 , F02M26/01 , F02M26/05 , F02M26/10 , F02M43/00 , F02M45/02 , F02M69/044 , F02M69/045 , F02M69/046 , F02N11/04 , Y02T10/123 , Y02T10/125 , Y02T10/128 , Y02T10/142 , Y02T10/144 , Y02T10/36 , Y02T10/42 , Y02T10/44
摘要: A novel and improved engine and method are provided which includes a premixed charge compression ignition engine capable of operating over a wide load range without the need to vary the IMT beyond easily achievable or desirable temperature levels. The engine and method adjust the start of combustion by adjusting the engine speed and torque while delivering a targeted engine horsepower output.
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