发明名称 ENGINE CONTROL AND METHOD FOR DETERMINING THE PRESSURE IN A COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE
摘要 The control has a pressure signal input for receiving pressure signals that reproduce pressure in a combustion chamber (2A). A pressure sensor (4) measures the pressure and is connected with the input for feeding the signal. A speed signal input receives speed signals that reproduce rotating speed of a crankshaft, and an evaluating unit (5) determines the pressure in another chamber (2B) depending on the speed and pressure signals of the chamber (2A). A correcting device (9) corrects the speed signal around variations produced by vibrations of a drive train. An independent claim is also included for a method for determining pressure of combustion chambers of an internal combustion engine.
申请公布号 EP1989424(A2) 申请公布日期 2008.11.12
申请号 EP20070704644 申请日期 2007.02.19
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 CARETTA, GIANLUCA
分类号 F02D35/02;F02D41/14 主分类号 F02D35/02
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