| Patent Number |
Title Of Patent |
Date Issued |
| 7621252 |
Method to optimize fuel economy by preventing cylinder deactivation busyness |
Nov. 24, 2009 |
| 7614212 |
Engine control apparatus |
Nov. 10, 2009 |
| 7610903 |
Multicylinder internal combustion engine |
Nov. 3, 2009 |
| 7600503 |
Flex-fuel variable displacement engine control system and method |
Oct. 13, 2009 |
| 7584606 |
System for assisting the regeneration of depollution means integrated in an exhaust line of a vehicle diesel engine |
Sep. 8, 2009 |
| 7571707 |
Engine mode transition utilizing dynamic torque control |
Aug. 11, 2009 |
| 7565899 |
Engine fueling control during cylinder valve mode transitions |
Jul. 28, 2009 |
| 7559309 |
Method to start electromechanical valves on an internal combustion engine |
Jul. 14, 2009 |
| 7555896 |
Cylinder deactivation for an internal combustion engine |
Jul. 7, 2009 |
| 7558667 |
Method for detecting assembled state of gas sensors and apparatus for detecting assembled state of gas sensors |
Jul. 7, 2009 |
| 7549406 |
Engine shut-down for engine having adjustable valve timing |
Jun. 23, 2009 |
| 7549408 |
Flex-fuel variable displacement engine control system and method |
Jun. 23, 2009 |
| 7546827 |
Methods for variable displacement engine diagnostics |
Jun. 16, 2009 |
| 7532973 |
Control apparatus of direct injection internal combustion engine |
May. 12, 2009 |
| 7527032 |
Method for controlling the operation of a cylinder for an internal combustion engine |
May. 5, 2009 |
| 7523734 |
System to reduce crankshaft speed variations |
Apr. 28, 2009 |
| 7516730 |
Fuel pump control system for cylinder cut-off internal combustion engine |
Apr. 14, 2009 |
| 7503312 |
Differential torque operation for internal combustion engine |
Mar. 17, 2009 |
| 7503296 |
Cylinder deactivation apparatus |
Mar. 17, 2009 |
| 7497805 |
System and method to control fuel injector reactivation during deceleration fuel shut off |
Mar. 3, 2009 |
| 7499788 |
Method and device for operating an internal combustion engine having a plurality of cylinder banks |
Mar. 3, 2009 |
| 7487035 |
Cylinder abnormality diagnosis unit of internal combustion engine and controller of internal combustion engine |
Feb. 3, 2009 |
| 7481039 |
Engine system and method for efficient emission control device purging |
Jan. 27, 2009 |
| 7469530 |
Fuel cut control apparatus of internal combustion engine |
Dec. 30, 2008 |
| 7472014 |
Fast active fuel management reactivation |
Dec. 30, 2008 |
| 7469672 |
System and method for operation of an engine having multiple combustion modes and cylinder deactivation |
Dec. 30, 2008 |
| 7467614 |
Pedal position and/or pedal change rate for use in control of an engine |
Dec. 23, 2008 |
| 7458352 |
Switchable valve drive element of an internal combustion engine |
Dec. 2, 2008 |
| 7444967 |
Variable valve device for internal combustion engine |
Nov. 4, 2008 |
| 7438665 |
Control system for internal combustion engine |
Oct. 21, 2008 |
| 7433774 |
Control system for cylinder cut-off internal combustion engine |
Oct. 7, 2008 |
| 7430854 |
Air fuel ratio controller for internal combustion engine for stopping calculation of model parameters when engine is in lean operation |
Oct. 7, 2008 |
| 7428893 |
Electronic flow control valve |
Sep. 30, 2008 |
| 7426915 |
System and method for reducing vehicle acceleration during engine transitions |
Sep. 23, 2008 |
| 7395813 |
Method of controlling the intake and/or the exhaust of at least one deactivated cylinder of an internal-combustion engine |
Jul. 8, 2008 |
| 7395792 |
Deactivation roller hydraulic valve lifter |
Jul. 8, 2008 |
| 7395668 |
Turbo charged diesel-type piston engine and method for controlling such an engine |
Jul. 8, 2008 |
| 7389762 |
System and method for controlling valve actuators |
Jun. 24, 2008 |
| 7380535 |
Method and device for operating an internal combustion engine having multiple cylinders |
Jun. 3, 2008 |
| 7377254 |
Extending operating range of a homogeneous charge compression ignition engine via cylinder deactivation |
May. 27, 2008 |
| 7377250 |
System and method for balancing an engine during cylinder cutout |
May. 27, 2008 |
| 7367180 |
System and method for controlling valve timing of an engine with cylinder deactivation |
May. 6, 2008 |
| 7363915 |
Method to control transitions between modes of operation of an engine |
Apr. 29, 2008 |
| 7360356 |
Exhaust gas purifying apparatus for internal combustion engine |
Apr. 22, 2008 |
| 7353795 |
Method for cylinder diagnostic test in an internal combustion engine |
Apr. 8, 2008 |
| 7350499 |
Control device of cylinder reducing operation of multi-cylinder engine |
Apr. 1, 2008 |
| 7343902 |
Dual combustion mode engine |
Mar. 18, 2008 |
| 7331332 |
Method for operating an internal combustion engine |
Feb. 19, 2008 |
| 7328686 |
System and method to control cylinder activation and deactivation |
Feb. 12, 2008 |
| 7314034 |
System for verifying cylinder deactivation status in a multi-cylinder engine |
Jan. 1, 2008 |
