| 5642703 |
Internal combustion engine with intake and exhaust camshaft phase shifting for cylinder deactivation |
William Francis Stockhausen |
1997-07-01 |
| 5431139 |
Air induction control system for variable displacement internal combustion engine |
Peter John Grutter, Daniel J. Lipinski, Donald R. Nowland, Ernest C. Prior, Jerry D. Robichaux |
1995-07-11 |
| 5408966 |
System and method for synchronously activating cylinders within a variable displacement engine |
Daniel J. Lipinski, Jerry D. Robichaux |
1995-04-25 |
| 5408974 |
Cylinder mode selection system for variable displacement internal combustion engine |
Daniel J. Lipinski, Donald R. Nowland, Jerry D. Robichaux, Gregory B. Schymik, Teik-Khoon Tan |
1995-04-25 |
| 5377654 |
System using time resolved air/fuel sensor to equalize cylinder to cylinder air/fuel ratios with variable valve control |
Jeffrey A. Cook, Peter Szpak, Jessy W. Grizzle |
1995-01-03 |
| 5235939 |
Automotive engine torsional pulse enhancer |
Michael Levin, Peter Szpak |
1993-08-17 |
| 5127375 |
Hydraulic valve control system for internal combustion engines |
Timothy James Bowman, Warren F. Kaufman |
1992-07-07 |
| 5056378 |
Engine valve control during transmission shifts |
Michael Aimone, William Emil Tobler |
1991-10-15 |
| 4974566 |
Optimal swirl generation by valve control |
George Carver Davis, Charles Edward Newman |
1990-12-04 |
| 4748947 |
Ignition system and method for multi-fuel combustion engines |
Harry A. Cikanek, Richard W. Anderson |
1988-06-07 |
