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Class Information
Number: 123/679
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Including exhaust gas condition responsive means > Combined with engine condition responsive means
Description: Subject matter wherein the mixture forming means additionally has control means responsive to an operational parameter of the internal combustion engine.

Sub-classes under this class:

Class Number Class Name Patents
123/689 Engine fluid or engine component temperature responsive 101
123/681 Engine load responsive 188
123/680 Idling responsive 85
123/688 Inoperative sensor responsive 292
123/687 Speed responsive 152
123/685 Starting or warmup responsive 88

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8706383 Distributed fuel delivery system for alternative gaseous fuel applications Apr. 22, 2014
8543312 System for controlling continuous variable valve lift actuator of diesel engine, and method thereof Sep. 24, 2013
8387592 Method and apparatus for operating an internal combustion engine Mar. 5, 2013
8384397 Method and system for controlling filter operation Feb. 26, 2013
8384396 System and method for measuring retentate in filters Feb. 26, 2013
8293180 Apparatus for distinguishing liquid reducing agent and exhaust emission control apparatus of engine Oct. 23, 2012
8215293 System and method for controlling a supercharged engine with inlet and port throttle Jul. 10, 2012
8050852 Abnormality detection device for internal combustion engine and air/fuel ratio control apparatus for internal combustion engine Nov. 1, 2011
8015967 Air-fuel ratio control apparatus Sep. 13, 2011
7987839 Method to determine a fuel composition Aug. 2, 2011
7930147 Sensor response time accelerator Apr. 19, 2011
7885753 Method and device for operating an internal combustion engine Feb. 8, 2011
7869912 Controlling device of hybrid vehicle Jan. 11, 2011
7841326 Method for operating an internal combustion engine Nov. 30, 2010
7742868 Method and apparatus for controlling fuel reforming under low-load operating conditions using exhaust recompression in a homogeneous charge compression ignition engine Jun. 22, 2010
7597092 Internal combustion engine and method for controlling a supercharged internal combustion engine Oct. 6, 2009
7540279 High efficiency stoichiometric internal combustion engine system Jun. 2, 2009
7533662 Apparatus for and method of controlling air-fuel ratio of engine May. 19, 2009
7516618 Engine air supply control method which is intended, for example, for the control of a turbocharged engine Apr. 14, 2009
7474955 Method and apparatus for air fuel ratio adjustment Jan. 6, 2009
7472697 Air-fuel ratio control apparatus Jan. 6, 2009
7469693 Advanced engine management of individual cylinders for control of exhaust species Dec. 30, 2008
7469685 Control apparatus for internal combustion engine Dec. 30, 2008
7438066 Method and device for controlling an internal combustion engine Oct. 21, 2008
RE40431 Method of regulating an internal combustion engine Jul. 15, 2008
7380547 Adaptive NOx emissions control for engines with variable cam phasers Jun. 3, 2008
7363920 Fuel supply control system for internal combustion engine Apr. 29, 2008
7305977 System for controlling regeneration of lean NO.sub.x traps Dec. 11, 2007
7293555 Controller and control method for internal combustion engine Nov. 13, 2007
7255098 Engine emissions control system Aug. 14, 2007
7234455 Robust maximum engine torque estimation Jun. 26, 2007
7201160 Air-fuel ratio sensor monitor, air-fuel ratio detector, and air-fuel ratio control Apr. 10, 2007
7191772 Method of regulating an internal combustion engine Mar. 20, 2007
7167791 Oxygen depletion sensing for a remote starting vehicle Jan. 23, 2007
7044118 Method and device for controlling injection in an internal combustion engine, in particular a diesel engine with a common rail injection system May. 16, 2006
7036982 Method and apparatus to control an exhaust gas sensor to a predetermined termperature May. 2, 2006
7004125 Valve train system of internal combustion engine and control method thereof Feb. 28, 2006
6985809 Control apparatus, control method, and engine control unit Jan. 10, 2006
6932052 Air/fuel ratio control system for gaseous fueled engines Aug. 23, 2005
6918362 Engine with variable cam timing and control advantageously using humidity sensor Jul. 19, 2005
6868326 Control apparatus, control method, control unit, and engine control unit Mar. 15, 2005
6840237 Method for auto-ignition operation and computer readable storage device Jan. 11, 2005
6827069 Detection of fuel dynamical steady state Dec. 7, 2004
6826471 Method for determining nitrogen oxide content in internal combustion engine exhaust gases containing oxygen Nov. 30, 2004
6814067 Control system for plant and air-fuel ratio control system for internal combustion engine Nov. 9, 2004
6758201 Fuel injection control system for internal combustion engine Jul. 6, 2004
6698186 Air-fuel ratio controller for internal combustion engines Mar. 2, 2004
6684868 Fuel injection control apparatus of internal combustion engine Feb. 3, 2004
6626164 Automotive four-cycle engine Sep. 30, 2003
6604502 Method for controlling an internal combustion engine during engine shutdown to reduce evaporative emissions Aug. 12, 2003

1 2 3

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