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Class Information
Number: 123/681
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Including exhaust gas condition responsive means > Combined with engine condition responsive means > Engine load responsive
Description: Subject matter wherein the control means is responsive to a parameter indicative of the resistance to rotation of an output shaft of the engine.

Sub-classes under this class:

Class Number Class Name Patents
123/682 Acceleration or deceleration responsive 161
123/684 Pressure downstream of throttle valve responsive 104
123/683 Throttle position responsive 106

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8620564 Abnormality detection apparatus and abnormality detection method for multi-cylinder internal combustion engine Dec. 31, 2013
8613192 Exhaust gas purifier Dec. 24, 2013
8606487 Control device for internal combustion engine Dec. 10, 2013
8560211 Method and system for engine emission control Oct. 15, 2013
8538659 Method and apparatus for operating an engine using an equivalence ratio compensation factor Sep. 17, 2013
8215294 Method and system for controlling an engine during diesel particulate filter regeneration warm-up Jul. 10, 2012
8078372 Output control device for internal combustion engine Dec. 13, 2011
7941263 Engine controller for work vehicle May. 10, 2011
7934484 Method and device for controlling an internal combustion engine when changing operating modes May. 3, 2011
7925420 Method and device for the determination and input of fuel into an internal combustion engine on the basis of an air-fuel ratio target and ionic current sensor Apr. 12, 2011
7869912 Controlling device of hybrid vehicle Jan. 11, 2011
7861684 Compression ignition engine and method for controlling same Jan. 4, 2011
7865291 System and method for a volumetric efficiency model for all air induction configurations Jan. 4, 2011
7788018 Method for controlling an internal combustion engine Aug. 31, 2010
7681550 Internal combustion engine Mar. 23, 2010
7680586 Mass air flow sensor signal compensation system Mar. 16, 2010
7540279 High efficiency stoichiometric internal combustion engine system Jun. 2, 2009
7516731 Apparatus and method for controlling internal combustion engine Apr. 14, 2009
7469685 Control apparatus for internal combustion engine Dec. 30, 2008
7451754 Control system for internal combustion engine Nov. 18, 2008
7448369 Method for controlling a fuel injector Nov. 11, 2008
7380396 Method for protecting an exhaust aftertreatment system Jun. 3, 2008
7370470 Method for increasing the exhaust gas temperature of internal combustion engines May. 13, 2008
7324889 Intake-air quantity control system of engine Jan. 29, 2008
7305977 System for controlling regeneration of lean NO.sub.x traps Dec. 11, 2007
7293556 Method of controlling the injection begin of a fuel injection valve of an internal combustion engine Nov. 13, 2007
7273046 Air-fuel ratio controller for internal combustion engine and diagnosis apparatus for intake sensors Sep. 25, 2007
7255098 Engine emissions control system Aug. 14, 2007
7181908 Torque compensation method for controlling a direct-injection engine during regeneration of a lean NOx trap Feb. 27, 2007
7151994 Calculation of air charge amount in internal combustion engine Dec. 19, 2006
7150275 Method for the torque-oriented control of an internal combustion engine Dec. 19, 2006
7128065 Method and device for controlling an internal combustion engine Oct. 31, 2006
7121255 Strategy for fueling a diesel engine by selective use of fueling maps to provide HCCI+RVT, HCCI+IVC, HCCI+IVC+EVC, and CD+RVT combustion modes Oct. 17, 2006
7063076 Method of smoke limiting engine Jun. 20, 2006
6978774 Emission control valve for gas-fueled engines Dec. 27, 2005
6973926 Air-fuel ratio control apparatus for internal combustion engine and method thereof Dec. 13, 2005
6899093 Control system for NOx control for cam phaser and/or EGR systems May. 31, 2005
6857421 Method for operating a diesel engine, and diesel engine Feb. 22, 2005
6843229 Displacement on demand fault indication Jan. 18, 2005
6840237 Method for auto-ignition operation and computer readable storage device Jan. 11, 2005
6837233 System for enhancing performance of an internal combustion engine Jan. 4, 2005
6827069 Detection of fuel dynamical steady state Dec. 7, 2004
6820603 Control system and control method for internal combustion engine, and engine control unit Nov. 23, 2004
6814067 Control system for plant and air-fuel ratio control system for internal combustion engine Nov. 9, 2004
6718253 Method for forming an actuating variable Apr. 6, 2004
6708681 Method and device for feedback controlling air-fuel ratio of internal combustion engine Mar. 23, 2004
6701244 Excess air factor control device for internal combustion engine Mar. 2, 2004
6694961 Internal combustion engine Feb. 24, 2004
6672284 Fuel supply amount control apparatus for internal combustion engine Jan. 6, 2004
6640775 Air-fuel ratio control system for internal combustion engine Nov. 4, 2003

1 2 3 4

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