专利内容由知识产权出版社提供
专利名称：VIRTUAL ENGINE OIL QUALITY SENSOR发明人：SCHNEIDER, ERIC, W.申请号：US2008085373申请日：20081203
公开号：WO2009076129A3公开日：20090820
摘要：A method for diagnosis of oil quality within an internal combustion engineincludes analyzing input data from an oil level sensor and generating a warning if theinput data includes an oil level change indicative of a sub¬ standard oil quality condition.
申请人：GM GLOBAL TECHNOLOGY OPERATIONS, INC.
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