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Inventor: Wang; Wei D.
Address: Troy, MI
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7555411 |
Method and apparatus to monitor a temperature sensing device |
June 30, 2009 |
| A method and an article of manufacture are provided to monitor a temperature sensing circuit and detect a fault therein. The method comprises monitoring sensor readings output from a plurality of temperature sensing circuits. An average sensor reading is determined, calculated from t |
| 7555374 |
Method for monitoring a motor speed sensor |
June 30, 2009 |
| A method for detecting speed faults in a hybrid powertrain having engine and electric machine speed inputs includes directly sensing the engine and machine speeds and performing comparisons of sensed engine speed with engine speed determined based upon the machine speeds. |
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