Invention Grant
- Patent Title: Virtual engine oil quality sensor
- Patent Title (中): 虚拟机油质传感器
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Application No.: US11951370Application Date: 2007-12-06
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Publication No.: US08179242B2Publication Date: 2012-05-15
- Inventor: Eric W. Schneider
- Applicant: Eric W. Schneider
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Main IPC: B60Q1/00
- IPC: B60Q1/00 ; G09B21/00 ; G01N33/28

Abstract:
A method for diagnosis of oil quality within an internal combustion engine includes analyzing input data from an oil level sensor and generating a warning if the input data includes an oil level change indicative of a sub-standard oil quality condition.
Public/Granted literature
- US20090145211A1 VIRTUAL ENGINE OIL QUALITY SENSOR Public/Granted day:2009-06-11
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