| |
 |
|
Class Information
Number: 123/481
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Fuel injection system > Electrically actuated injector > Actuator circuit (e.g., engine condition responsive electronic circuit actuates injector valve) > Engine cylinder cutout
Description: Subject matter in which fuel injection to some portion of but not all of the engine cylinders is interrupted in response to a predetermined condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7426918 |
Engine having multiple injector locations |
Sep. 23, 2008 |
| 7421836 |
Air/fuel ratio validation for lean burn |
Sep. 9, 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 |
| 7383813 |
Method and device for controlling the transition between normal operation and overrun fuel cut-off operation of an Otto engine operated with direct fuel injection |
Jun. 10, 2008 |
| 7380535 |
Method and device for operating an internal combustion engine having multiple cylinders |
Jun. 3, 2008 |
| 7367322 |
Controller of an internal combustion engine |
May. 6, 2008 |
| 7363915 |
Method to control transitions between modes of operation of an engine |
Apr. 29, 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 |
| 7302932 |
Pre-ignition detection and mitigation |
Dec. 4, 2007 |
| 7293545 |
Method for enlarging the control range for equalizing injection quantity differences |
Nov. 13, 2007 |
| 7290531 |
Integrated fuel supply system for internal combustion engine |
Nov. 6, 2007 |
| 7287513 |
Method for controlling the intake valves of an internal combustion engine |
Oct. 30, 2007 |
| 7284538 |
Rotation angle sensing device |
Oct. 23, 2007 |
| 7234446 |
Misfire detector for multi-cylinder engine |
Jun. 26, 2007 |
| 7231907 |
Variable incremental activation and deactivation of cylinders in a displacement on demand engine |
Jun. 19, 2007 |
| 7216640 |
Engine control to compensate for fueling dynamics |
May. 15, 2007 |
| 7204235 |
Method of managing engine torque upon loss of engine coolant |
Apr. 17, 2007 |
| 7204226 |
Multi-cylinder internal combustion engine and method for the individual shutdown and restart of its cylinders |
Apr. 17, 2007 |
| 7203588 |
Control device for multi-cylinder internal combustion engine and signaling device capable of providing same with information |
Apr. 10, 2007 |
| 7198029 |
Extension of DOD operation in torque control system |
Apr. 3, 2007 |
| 7191761 |
Control apparatus for internal combustion engine |
Mar. 20, 2007 |
| 7188468 |
Controller for cylinder cut-off for multi-cylinder internal combustion engine |
Mar. 13, 2007 |
| 7181905 |
Lean-burn engine exhaust air-fuel and temperature management strategy for improved catalyst durability |
Feb. 27, 2007 |
| 7159387 |
Emission control device |
Jan. 9, 2007 |
| 7156072 |
Computer controlled engine valve operation |
Jan. 2, 2007 |
| 7146966 |
Cylinder cutoff control apparatus of internal combustion engine |
Dec. 12, 2006 |
| 7143577 |
Air-fuel ratio control apparatus of internal combustion engine |
Dec. 5, 2006 |
| 7143727 |
Exhaust reductant generation in a direct injection engine with cylinder deactivation |
Dec. 5, 2006 |
| 7140355 |
Valve control to reduce modal frequencies that may cause vibration |
Nov. 28, 2006 |
| 7131424 |
Method for injecting fuel into a combustion chamber of an internal combustion engine |
Nov. 7, 2006 |
| 7107947 |
Multi-stroke cylinder operation in an internal combustion engine |
Sep. 19, 2006 |
| 7104047 |
Air-fuel ratio control device for internal combustion engine |
Sep. 12, 2006 |
| 7100565 |
DOD throttling and intake control |
Sep. 5, 2006 |
| 7086387 |
Control apparatus of internal combustion engine |
Aug. 8, 2006 |
| 7086386 |
Engine system and method accounting for engine misfire |
Aug. 8, 2006 |
| 7089103 |
Control system for cylinder cutoff internal combustion engine |
Aug. 8, 2006 |
| 7082927 |
Method and apparatus for controlling fuel injection in internal combustion engine |
Aug. 1, 2006 |
| 7080625 |
Engine operation during cylinder deactivation |
Jul. 25, 2006 |
| 7073488 |
Cylinder cutout strategy for engine stability |
Jul. 11, 2006 |
| 7069718 |
Engine system and method for injector cut-out operation with improved exhaust heating |
Jul. 4, 2006 |
| 7069911 |
Apparatus and methods for protecting a catalytic converter from misfire |
Jul. 4, 2006 |
| 7069910 |
Overall scheduling of a lean burn engine system |
Jul. 4, 2006 |
| 7069903 |
Idle speed control for lean burn engine with variable-displacement-like characteristic |
Jul. 4, 2006 |
| 7066121 |
Cylinder and valve mode control for an engine with valves that may be deactivated |
Jun. 27, 2006 |
| 7051516 |
Method for controlling a working mode of an internal combustion engine |
May. 30, 2006 |
| 7047940 |
Control apparatus and control method for internal combustion engine |
May. 23, 2006 |
|
|
|
