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Class Information
Number: 123/674
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Including exhaust gas condition responsive means > With modifying or updating memory (i.e., learning)
Description: Subject matter wherein a control means for the charge forming device has an information storage section for storing values at a plurality of memory locations for influencing fuel and oxidant mixture ratios and wherein the stored values may be replaced by newly determined values which will produce the desired products of combustion composition.










Sub-classes under this class:

Class Number Class Name Patents
123/675 Acceleration or deceleration responsive 61


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8706383 Distributed fuel delivery system for alternative gaseous fuel applications Apr. 22, 2014
8694227 Air-fuel ratio control apparatus and air-fuel ratio control method for internal-combustion engine Apr. 8, 2014
8640681 Control apparatus for internal combustion engine Feb. 4, 2014
8620564 Abnormality detection apparatus and abnormality detection method for multi-cylinder internal combustion engine Dec. 31, 2013
8600647 Air-fuel ratio control apparatus of a multi-cylinder internal combustion engine Dec. 3, 2013
8554447 Internal combustion engine system controller Oct. 8, 2013
8534265 Fuel supply control apparatus for internal combustion engine and fuel supply control method thereof Sep. 17, 2013
8538659 Method and apparatus for operating an engine using an equivalence ratio compensation factor Sep. 17, 2013
8527182 Fuel injection amount control apparatus for internal combustion engine, control system for power unit, and fuel injection amount control method for internal combustion engine Sep. 3, 2013
8527186 Method and apparatus for adaptive feedback control of an excess air ratio in a compression ignition natural gas engine Sep. 3, 2013
8486166 Fuel reforming apparatus Jul. 16, 2013
8452522 Control method and device for engine May. 28, 2013
8442744 Compensation for oxygenated fuel use in a diesel engine May. 14, 2013
8442747 Cylinder air mass prediction systems for stop-start and hybrid electric vehicles May. 14, 2013
8423266 Engine Apr. 16, 2013
8347864 Method for controlling an internal combustion engine and internal combustion engine Jan. 8, 2013
8332091 Method for operating a hybrid drive Dec. 11, 2012
8316834 Control device and control method for internal combustion engine Nov. 27, 2012
8315782 Method and device for operating an internal combustion engine Nov. 20, 2012
8302571 Air to fuel ratio control device Nov. 6, 2012
8249793 Air-fuel ratio control apparatus and air-fuel ratio control method for internal combustion engine Aug. 21, 2012
8240298 Abnormality diagnosis apparatus for secondary air supply assembly of internal combustion engine Aug. 14, 2012
8170775 Fuel injection device for internal combustion engine May. 1, 2012
8155857 Method and engine control unit for controlling an internal combustion engine Apr. 10, 2012
8122869 Air-fuel ratio control system of a multi-cylinder internal combustion engine Feb. 28, 2012
8126633 Method for operating an internal combustion engine Feb. 28, 2012
8126635 Air-fuel ratio control apparatus and air-fuel ratio control method Feb. 28, 2012
8108128 Controlling exhaust gas recirculation Jan. 31, 2012
8108123 Sliding mode control system for internal combustion engine Jan. 31, 2012
8103430 Method and device for the diagnosis of the cylinder-selective uneven distribution of a fuel-air mixture fed to the cylinders of an internal combustion engine Jan. 24, 2012
8060293 System and method for controlling an engine during transient events Nov. 15, 2011
8055438 Air-fuel ratio sensor early activation feedback system and method Nov. 8, 2011
8050852 Abnormality detection device for internal combustion engine and air/fuel ratio control apparatus for internal combustion engine Nov. 1, 2011
8027779 Method and device for operating an internal combustion engine having lambda control Sep. 27, 2011
8015967 Air-fuel ratio control apparatus Sep. 13, 2011
8010278 Control apparatus for internal combustion engine Aug. 30, 2011
RE42631 Method of controlling air fuel ratio learning for dual injection internal combustion engine in hybrid vehicle Aug. 23, 2011
7991539 Engine controller Aug. 2, 2011
7962275 Control device and control method for internal combustion engine Jun. 14, 2011
7941264 Fuel supply device for flexible-fuel internal combustion engine May. 10, 2011
7921832 Control system for plant Apr. 12, 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
7912622 Fuel injection amount learning control method Mar. 22, 2011
7912623 Engine control system designed to manage schedule of engine control tasks Mar. 22, 2011
7899605 Control device for internal combustion engine Mar. 1, 2011
7865294 Method for regulating the lambda value of an internal combustion engine Jan. 4, 2011
7865295 Fuel injection controller of flexible fuel internal combustion engine Jan. 4, 2011
7856307 Fuel injection control device and method for multi-fuel engine Dec. 21, 2010
7845343 Fuel injection control device and engine control system Dec. 7, 2010
7844388 Method for regulating an air-fuel mixture for an internal-combustion engine Nov. 30, 2010

1 2 3 4 5 6 7 8 9










 
 
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