发明名称 Method for Identifying a Defective Control Device
摘要 In a method for identifying a defective control device in an internal combustion engine, especially a control element of an intake manifold with a variable length, a swirl flap, or a tumble flap, or generally a control element in the air path of the internal combustion engine, instead of using a return message acknowledging the position of the control device, a regulating signal is detected following the successful switching of the control device, in order to use any deviations of said regulating signal above a defined threshold value to identify a defective control device.
申请公布号 US2009012672(A1) 申请公布日期 2009.01.08
申请号 US20070281769 申请日期 2007.02.01
申请人 DINGL JURGEN;ROTH MARKUS;SCHONHAAR JOCHEN 发明人 DINGL JURGEN;ROTH MARKUS;SCHONHAAR JOCHEN
分类号 F02D45/00 主分类号 F02D45/00
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