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公开(公告)号:US5864392A
公开(公告)日:1999-01-26
申请号:US764128
申请日:1996-12-12
CPC分类号: G01P5/20
摘要: For optical detection of the velocity of gas bubbles in the cooling liquid of an internal combustion engine, light is radiated into the coolant by means of at least one emitter, and the scattered light caused by the gas bubbles, or rather, the change in intensity of light radiation emitted into the coolant, is measured by an optical sensor. The scattered light or intensity change is measured in at least two adjacent areas, and the velocity of the bubbles is determined from the travel time between the measurement signals.
摘要翻译: 为了光学检测内燃机的冷却液中的气泡的速度,通过至少一个发射器将光照射到冷却剂中,并且由气泡引起的散射光,或者强度的变化 通过光学传感器测量发射到冷却剂中的光辐射。 在至少两个相邻区域中测量散射光或强度变化,并且从测量信号之间的行进时间确定气泡的速度。
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公开(公告)号:US09903329B2
公开(公告)日:2018-02-27
申请号:US13448098
申请日:2012-04-16
申请人: Lester L. Peters , Jeffrey C. Huang , David L. Buchanan , Corydon Edward Morris , Gary Gant , Denis Gill , Heribert Kammerstetter , Ernst Winklhofer
发明人: Lester L. Peters , Jeffrey C. Huang , David L. Buchanan , Corydon Edward Morris , Gary Gant , Denis Gill , Heribert Kammerstetter , Ernst Winklhofer
CPC分类号: F02M61/10 , F02M61/1866
摘要: A fuel injector is provided that includes various precise configuration parameters, including dimensions, shape and/or relative positioning of fuel injector features, resulting in improved efficiency of fuel flow through the fuel injector.
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公开(公告)号:US08454353B2
公开(公告)日:2013-06-04
申请号:US12153713
申请日:2008-05-22
申请人: Ernst Winklhofer
发明人: Ernst Winklhofer
IPC分类号: F23N5/08
CPC分类号: F23N5/082 , F02D35/022 , F02D35/023 , F02D41/2406 , F23N2025/04
摘要: The invention relates to a method for evaluating the state of a fuel/air mixture and/or the combustion in a combustion chamber of an internal combustion engine, with sample signals of flame light signals, preferably the flame intensity (FI), with associated mixture states being saved to a database, with flame light signals, preferably the flame light intensity (FI), of the combustion in the combustion chamber being detected and thus being compared with the saved sample signals, and with conclusions being drawn on the state of the mixture in the combustion chamber in the case of coincidence between measured and saved signal patterns. In order to enable a simple and precise monitoring of the mixture state and the combustion it is provided that a pressure measurement is also performed in the cylinder simultaneously with the detection of the flame light signals.
摘要翻译: 本发明涉及一种用于评估燃料/空气混合物的状态和/或内燃机的燃烧室中的燃烧的方法,其中具有火焰光信号的样品信号,优选地为火焰强度(FI),与相关混合物 状态被保存到数据库中,其中检测到燃烧室中的燃烧的火焰光信号,优选火焰光强度(FI),并且因此与保存的样本信号进行比较,并且得出结论是 在测量和保存的信号模式之间一致的情况下,燃烧室中的混合物。 为了能够对混合状态和燃烧进行简单和精确的监测,只要在检测火焰光信号的同时在气缸中也进行压力测量。
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公开(公告)号:US07928641B2
公开(公告)日:2011-04-19
申请号:US12073700
申请日:2008-03-07
申请人: Ernst Winklhofer
发明人: Ernst Winklhofer
IPC分类号: F02M57/06
摘要: A spark plug includes a longitudinal bore formed in a housing for receiving an insulator, with the housing having a first bore for receiving a pressure measuring device and a second bore for receiving a light guide which opens into the combustion chamber.
摘要翻译: 火花塞包括形成在用于接收绝缘体的壳体中的纵向孔,壳体具有用于接收压力测量装置的第一孔和用于接收通向燃烧室的导光体的第二孔。
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公开(公告)号:US07499477B2
公开(公告)日:2009-03-03
申请号:US10573115
申请日:2004-09-23
IPC分类号: H01S3/11
CPC分类号: H01S3/042 , F02P23/04 , H01S3/025 , H01S3/061 , H01S3/0941 , H01S3/1024 , H01S3/113
摘要: The invention relates to an internal combustion engine with a laser ignition device (1), Q-switched, pumped solid-state laser with a pulsed pumped light source (30), a solid laser crystal (2), enclosed in a resonator, a Q-switch (4), for increasing the power density, at least one output mirror (6) and a focussing device (7), by means of which the laser beam (26) may be focussed in a combustion chamber.
摘要翻译: 本发明涉及具有激光点火装置(1)的内燃机,具有脉冲泵浦光源(30)的Q开关泵浦固体激光器,封闭在谐振器中的固体激光晶体(2), 用于增加功率密度的Q开关(4),至少一个输出反射镜(6)和聚焦装置(7),激光束(26)可以聚焦在燃烧室中。
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公开(公告)号:US20070064746A1
公开(公告)日:2007-03-22
申请号:US10573115
申请日:2004-09-23
IPC分类号: H01S3/11
CPC分类号: H01S3/042 , F02P23/04 , H01S3/025 , H01S3/061 , H01S3/0941 , H01S3/1024 , H01S3/113
摘要: The invention relates to an internal combustion engine with a laser ignition device (1), Q-switched, pumped solid-state laser with a pulsed pumped light source (30), a solid laser crystal (2), enclosed in a resonator, a Q-switch (4), for increasing the power density, at least one output mirror (6) and a focussing device (7), by means of which the laser beam (26) may be focussed in a combustion chamber.
摘要翻译: 本发明涉及具有激光点火装置(1)的内燃机,具有脉冲泵浦光源(30)的Q开关泵浦固体激光器,封闭在谐振器中的固体激光晶体(2), 用于增加功率密度的Q开关(4),至少一个输出反射镜(6)和聚焦装置(7),激光束(26)可以聚焦在燃烧室中。
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