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公开(公告)号:EP3333397A1
公开(公告)日:2018-06-13
申请号:EP16002620.9
申请日:2016-12-08
申请人: Makita Corporation
IPC分类号: F02D41/30 , F02D41/32 , F02P5/15 , F02P9/00 , F02D19/06 , G01M15/10 , G01M15/11 , G01M15/12 , F02D35/02 , F02D41/00 , F02D41/14 , F02D41/28 , F02D41/06 , F02D41/24
CPC分类号: F02D41/3035 , F02D35/021 , F02D41/0025 , F02D41/009 , F02D41/062 , F02D41/1446 , F02D41/1448 , F02D41/2454 , F02D41/3064 , F02D41/32 , F02D2041/286 , F02D2200/021 , F02D2200/025 , F02D2200/0414 , F02D2200/0418 , F02D2200/1015 , F02D2200/703 , F02D2250/14 , F02D2400/02 , F02D2400/04 , F02D2400/06 , F02P5/1502 , F02P9/002 , G01M15/102 , G01M15/11 , G01M15/12 , Y02T10/46
摘要: The present invention relates to a combustion engine (1) comprising:
a combustion chamber (4) in which an air-fuel mixture can be ignited, and
a control device (24) capable of adjusting a factor (air-fuel ratio) of the combustion engine and further capable of carrying out a no-spark combustion detection step of detecting whether a no-spark combustion has occurred or not in the combustion chamber (4),
wherein the control device (24) is configured to adjust the factor of the combustion engine (1) so as to decrease the tendency toward a no-spark combustion when a no-spark combustion is detected in the no-spark combustion detection step, and
wherein the control device (24) is configured to adjust the factor of the combustion engine (1) so as to increase the tendency toward a no-spark combustion when no no-spark combustion is detected in the no-spark combustion detection step.-
公开(公告)号:EP3333410A1
公开(公告)日:2018-06-13
申请号:EP16002619.1
申请日:2016-12-08
申请人: Makita Corporation
IPC分类号: F02P5/15 , F02D41/30 , F02P9/00 , F02D41/32 , F02D41/00 , F02D35/02 , F02D41/14 , F02D41/28 , F02D19/06 , F02D41/24 , F02D41/06
CPC分类号: F02P5/1502 , F02D35/021 , F02D41/0025 , F02D41/009 , F02D41/062 , F02D41/1446 , F02D41/1448 , F02D41/2454 , F02D41/3035 , F02D41/3041 , F02D41/3064 , F02D41/32 , F02D2041/286 , F02D2200/021 , F02D2200/025 , F02D2200/0414 , F02D2200/0418 , F02D2200/1012 , F02D2200/1015 , F02D2200/703 , F02D2250/14 , F02D2400/02 , F02D2400/04 , F02D2400/06 , F02P5/045 , F02P9/002 , G01K11/00 , G01K2205/04 , G01M15/048 , G01M15/108 , G01M15/11 , Y02T10/46
摘要: According to the present invention, a combustion engine (1) is provided comprising:
a spark plug (2) for igniting an air-fuel mixture in a combustion chamber (4), and
a control device (24) capable of controlling sparking actions of the spark plug (2), wherein the control device (24) is configured to selectively carry out a spark-ignition stroke in which the air-fuel mixture is spark-ignited by the spark plug (2), and an activation stroke in which an ignition timing of the spark plug (2) is varied compared to the spark-ignition stroke, the activation stroke advantageously increasing or decreasing a tendency toward a no-spark combustion in a cycle of the combustion engine following the activation stroke.-
公开(公告)号:EP3333412A1
公开(公告)日:2018-06-13
申请号:EP16002621.7
申请日:2016-12-08
申请人: Makita Corporation
IPC分类号: F02P9/00 , F02P5/15 , F02D41/30 , F02D41/32 , F02D41/00 , F02D19/06 , F02D35/02 , F02D41/14 , F02D41/28 , F02D41/24 , F02D41/06
CPC分类号: F02P9/002 , F02D35/021 , F02D41/0025 , F02D41/009 , F02D41/06 , F02D41/1446 , F02D41/1448 , F02D41/2454 , F02D41/3035 , F02D41/3064 , F02D41/32 , F02D2041/286 , F02D2200/021 , F02D2200/025 , F02D2200/0414 , F02D2200/0418 , F02D2200/1015 , F02D2200/703 , F02D2250/14 , F02D2400/02 , F02D2400/04 , F02D2400/06 , F02P5/1502 , Y02T10/46
摘要: A combustion engine (1) is provided, comprising: a spark plug (2) for igniting an air-fuel mixture in a combustion chamber (4), and a control device (24) capable of controlling sparking actions of the spark plug (2), wherein the control device (24) is configured to selectively carry out a spark-ignition stroke in which the air-fuel mixture is spark-ignited by the spark plug (2) and a no-spark-ignition stroke in which generation of a spark by the spark plug (2) is suppressed, and wherein the control device (24) is configured to adjust a factor (air-fuel ratio) of the combustion engine (1) based on whether a no-spark combustion has been detected or not in the no-spark-ignition stroke.
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公开(公告)号:EP3333394A1
公开(公告)日:2018-06-13
申请号:EP16002618.3
申请日:2016-12-08
申请人: Makita Corporation
IPC分类号: F02D41/00 , F02D41/32 , G01M15/11 , G01M15/10 , G01M15/12 , F02D41/30 , F02P9/00 , F02P5/15 , F02D35/02 , F02D41/14 , F02D41/28 , F02D19/06
CPC分类号: F02D41/009 , F02D19/06 , F02D35/021 , F02D41/0025 , F02D41/1406 , F02D41/1446 , F02D41/1448 , F02D41/3035 , F02D41/3064 , F02D41/32 , F02D2041/286 , F02D2200/021 , F02D2200/025 , F02D2200/0414 , F02D2200/0418 , F02D2200/1015 , F02D2200/703 , F02D2250/14 , F02D2400/02 , F02D2400/04 , F02D2400/06 , F02P5/1502 , F02P9/002 , G01M15/102 , G01M15/11 , G01M15/12 , Y02T10/46
摘要: A control device (24) for a combustion engine (1) of a working tool is provided, comprising: a first input for information of a combustion of one cycle of a combustion chamber (4) of the engine; and a first output for controlling a component (14) of the engine, wherein the control device (24) is configured to determine the first output based on the first input of one cycle of the combustion chamber (4) and the first input of a preceding cycle of the combustion chamber (4).
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