| 6715476 |
System and method for exhaust gas recirculation control |
John Ottavio Michelini |
2004-04-06 |
| 6567738 |
Fueling control system |
John Ottavio Michelini |
2003-05-20 |
| 5727533 |
Method and apparatus for monitoring EGR system flow |
David Karl Bidner, Shailesh Patel |
1998-03-17 |
| 5690083 |
Exhaust gas recirculation control system |
Shailesh Patel |
1997-11-25 |
| 5555871 |
Method and apparatus for protecting an engine from overheating |
Richard W. Sbaschnig, Richard L. Buonocore |
1996-09-17 |
| 5435290 |
Closed loop fuel control system with hysteresis |
Charles E. Southwell |
1995-07-25 |
| 5319921 |
Catalytic converter efficiency monitoring |
— |
1994-06-14 |
| 5305727 |
Oxygen sensor monitoring |
— |
1994-04-26 |
| 5159810 |
Catalytic converter monitoring using downstream oxygen sensor |
Peter John Grutter, Gerald G. Stock, John Cushing |
1992-11-03 |
| 5157919 |
Catalytic converter efficiency monitoring |
— |
1992-10-27 |
| 5115639 |
Dual EGO sensor closed loop fuel control |
— |
1992-05-26 |
| 4971007 |
System and method for combined knock and torque timing control |
Stephen W. Hoffman |
1990-11-20 |
| 4936276 |
Learning system for ignition control |
— |
1990-06-26 |