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公开(公告)号:US07543477B2
公开(公告)日:2009-06-09
申请号:US10555517
申请日:2004-04-01
申请人: Joachim Berger , Rainer Strohmaier , Detlef Heimann , Norbert Breuer , Ralf Wirth , Karl-Franz Reinhart , Ralf Schmidt , Walter Bauer , Kai-Achim Baldenhofer , Bernard Kamp , Thomas Grau
发明人: Joachim Berger , Rainer Strohmaier , Detlef Heimann , Norbert Breuer , Ralf Wirth , Karl-Franz Reinhart , Ralf Schmidt , Walter Bauer , Kai-Achim Baldenhofer , Bernard Kamp , Thomas Grau
IPC分类号: G01N7/00
CPC分类号: G01N15/0656 , F01N2560/05 , F01N2560/20
摘要: A sensor for detecting particles in a gas flow, in particular soot particles in an exhaust gas flow, includes at least two measuring electrodes, which are positioned on a substrate made of an insulating material. To protect the measuring electrodes, they are covered by a protective layer.
摘要翻译: 用于检测气流中的颗粒,特别是排气流中的烟灰颗粒的传感器包括至少两个测量电极,其位于由绝缘材料制成的衬底上。 为了保护测量电极,它们被保护层覆盖。
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公开(公告)号:US07377154B2
公开(公告)日:2008-05-27
申请号:US11490711
申请日:2006-07-20
申请人: Joachim Berger , Rainer Strohmaier , Bernard Kamp
发明人: Joachim Berger , Rainer Strohmaier , Bernard Kamp
IPC分类号: G01M15/00
CPC分类号: F01N11/00 , F01N2560/026 , F01N2560/05 , F02D41/1461 , F02D41/1462 , F02D41/1465 , F02D41/1466 , F02D41/1467 , F02D41/1495 , F02D41/22 , F02D2041/1433 , Y02T10/40 , Y02T10/47
摘要: In a method for monitoring an exhaust gas limiting value of an internal combustion engine using an engine controller, the engine controller has at least one exhaust gas sensor, and an error signal is output when the exhaust gas limiting value is exceeded. If the emissions predicted for the present driving state are ascertained with the aid of an engine model and compared to the signal of the exhaust gas sensor or a comparison value for the emission derived therefrom, the prescribed driving cycle may be taken into account when certifying a limiting value monitoring system and a defective system may be reliably recognized in practical operation even in atypical driving states without resulting in erroneous triggering of error signals.
摘要翻译: 在使用发动机控制器监视内燃机的排气限制值的方法中,发动机控制器具有至少一个排气传感器,并且当超过排气限制值时输出误差信号。 如果借助于发动机型号来确定对当前驾驶状态的排放量,并且与排气传感器的信号或与其相关的排放物的比较值进行比较,则可以考虑规定驾驶周期, 限制值监视系统和有缺陷的系统即使在非典型驱动状态下也可以在实际操作中被可靠地识别,而不会导致错误信号的错误触发。
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公开(公告)号:US20070033925A1
公开(公告)日:2007-02-15
申请号:US11490711
申请日:2006-07-20
申请人: Joachim Berger , Rainer Strohmaier , Bernard Kamp
发明人: Joachim Berger , Rainer Strohmaier , Bernard Kamp
CPC分类号: F01N11/00 , F01N2560/026 , F01N2560/05 , F02D41/1461 , F02D41/1462 , F02D41/1465 , F02D41/1466 , F02D41/1467 , F02D41/1495 , F02D41/22 , F02D2041/1433 , Y02T10/40 , Y02T10/47
摘要: In a method for monitoring an exhaust gas limiting value of an internal combustion engine using an engine controller, the engine controller has at least one exhaust gas sensor, and an error signal is output when the exhaust gas limiting value is exceeded. If the emissions predicted for the present driving state are ascertained with the aid of an engine model and compared to the signal of the exhaust gas sensor or a comparison value for the emission derived therefrom, the prescribed driving cycle may be taken into account when certifying a limiting value monitoring system and a defective system may be reliably recognized in practical operation even in atypical driving states without resulting in erroneous triggering of error signals.
摘要翻译: 在使用发动机控制器监视内燃机的废气限制值的方法中,发动机控制器具有至少一个废气传感器,并且当超过排气限制值时输出误差信号。 如果借助于发动机型号来确定对当前驾驶状态的排放量,并且与排气传感器的信号或与其相关的排放物的比较值进行比较,则可以考虑规定驾驶周期, 限制值监视系统和有缺陷的系统即使在非典型驱动状态下也可以在实际操作中被可靠地识别,而不会导致错误信号的错误触发。
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