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Camshaft position sensing in engines with electric variable cam phasers |
Daniel G. Gauthier, Sebastien Stoltz-Douchet |
2014-03-25 |
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Method for determining an engine response characteristic |
Martin Muller |
2014-02-11 |
| 8457862 |
Method for controlling and diagnosing a vane-type cam phaser having intermediate position pin locking |
— |
2013-06-04 |
| 8145404 |
Method for synchronizing an oil control valve as a virtual check valve |
Daniel G. Gauthier |
2012-03-27 |
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Detection of valve deactivation failure by monitoring exhaust temperature |
Jon C. Darrow |
2009-08-04 |
| 7350487 |
Method for reducing phaser rotational instability in an internal combustion engine |
Jongmin Lee |
2008-04-01 |
| 6915767 |
Method of determining the position of a cam phaser |
Gregg Stepien, Amanpal S. Grewal |
2005-07-12 |
| 6758177 |
Method and apparatus to control a variable valve system |
Daniel L. McKay, Amanpal S. Grewal |
2004-07-06 |
| 6758179 |
Method and apparatus for controlling a variable valve system for an internal combustion engine |
Daniel L. McKay, Amanpal S. Grewal |
2004-07-06 |
| 6748910 |
Method of bounding cam phase adjustment in an internal combustion engine |
Martin Muller, Edward George Himes |
2004-06-15 |
| 6732691 |
Engine phaser control system using phaser instability measurement |
Jongmin Lee, Timothy M. Nieves, Amanpal S. Grewal |
2004-05-11 |
| 6718921 |
Method and apparatus for cleaning an oil control valve for an internal combustion engine |
Amanpal S. Grewal, Daniel L. McKay, Daniel G. Gauthier, James P. Waters |
2004-04-13 |
| 6681172 |
Model-based method of estimating crankcase oil temperature in an internal combustion engine |
Joon-Ho Yoo |
2004-01-20 |
| 6561015 |
Model-based method of estimating crankcase oil pressure in an internal combustion engine |
— |
2003-05-13 |
| 6550451 |
Method of estimating residual exhaust gas concentration in a variable cam phase engine |
Martin Muller |
2003-04-22 |
| 6393903 |
Volumetric efficiency compensation for dual independent continuously variable cam phasing |
Dennis Craig Reed, Peter James Maloney |
2002-05-28 |
