ClassID:

139799

F02D41/248 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories; Particular ways of programming the data; Methods of calibrating or learning characterised by the method used for learning using a plurality of learned values

Recent Application in this class:
#1
20250084803
2025-03-13

ENGINE CONTROL UNIT CALIBRATION

#2
20230184190
2023-06-15

Combustion system design method based on target heat release rate

#3
20220356855
2022-11-10

System and method for a virtual turbocharger speed sensor using neural networks

#4
20220235721
2022-07-28

Internal combustion engine controller

#5
20220205405
2022-06-30

Internal combustion engine controller

#6
20210381458
2021-12-09

Injector abnormal cylinder diagnosis method and injector abnormality diagnosis system based on signal deviation

#7
20200386183
2020-12-10

Tolerance and wear compensation of a fuel pump

#8
20200370498
2020-11-26

Tolerance and wear compensation of a fuel pump

#9
20200340419
2020-10-29

Method and system of correcting fuel injection quantity of vehicle

#10
20200143607
2020-05-07

Control system of internal combustion engine, electronic control unit, server, and control method of internal combustion engine

#11
20200088120
2020-03-19

Control device of internal combustion engine

#12
20190346490
2019-11-14

Fingerprinting of fluid injection devices

#13
20190017453
2019-01-17

Systems and methods for intelligent vehicle evaporative emissions diagnostics

#14
20180252752
2018-09-06

Fingerprinting of fluid injection devices

#15
20180119632
2018-05-03

Using cognitive analysis with pattern templates to compose engine mapping mix settings

#16
20180094599
2018-04-05

Control apparatus for internal combustion engine

#17
20180023498
2018-01-25

Air-fuel ration control apparatus for engine

#18
20180017007
2018-01-18

Fuel injection control device and method for engine

#19
20170370320
2017-12-28

Air-fuel ratio control apparatus and method for internal combustion engine

#20
20170363037
2017-12-21

Controller for internal combustion engine and control method for internal combustion engine

#21
20170314499
2017-11-02

Control apparatus for internal combustion engine

#22
20170145942
2017-05-25

Device and method for controlling an injection valve

#23
20170107927
2017-04-20

Method of operating a fuel injector

#24
20170089277
2017-03-30

Cylinder-by-cylinder air-fuel ratio controller for internal combustion engine

#25
20170082075
2017-03-23

Air quantity calculation device for internal combustion engine

#26
20170030284
2017-02-02

Control device for internal combustion engine

#27
20160102626
2016-04-14

Method for monitoring operational parameters in an internal combustion engine

#28
20160061137
2016-03-03

Method for adapting a common-rail injection system of an internal combustion engine

#29
20160017832
2016-01-21

Fuel injector calibration and trimming

#30
20150240707
2015-08-27

Wastegate valve seat position determination

#31
20150198120
2015-07-16

Valve reference position-learning device for internal combustion engine

#32
20150167580
2015-06-18

Fuel injection control apparatus of engine

#33
20150152804
2015-06-04

Internal combustion engine control device

#34
20140014072
2014-01-16

Fuel injection control in an internal combustion engine

#35
20130312503
2013-11-28

Outboard motor

#36
20130306034
2013-11-21

Method and device for actuating an injector in a fuel injection system of an internal combustion engine

#37
20130304356
2013-11-14

Cylinder-by-cylinder air-fuel ratio controller for internal combustion engine

#38
20120296554
2012-11-22

Method for operating an internal combustion engine

#39
20120283883
2012-11-08

Method and device for controlling a quantity control valve

#40
20120253637
2012-10-04

Defining a region of optimization based on engine usage data

#41
20120253636
2012-10-04

Concurrently adjusting interrelated control parameters to achieve optimal engine performance

#42
20120253635
2012-10-04

Perturbing engine performance measurements to determine optimal engine control settings

#43
20120253634
2012-10-04

Adjusting the specificity of an engine map based on the sensitivity of an engine control parameter relative to a performance variable

#44
20120239280
2012-09-20

Control system having idle speed control learning and method having idle speed control learning for internal combustion engine

#45
20120166068
2012-06-28

Air-fuel ratio control system and air-fuel ratio control method of internal combustion engine

#46
20110282562
2011-11-17

Ignition timing control system for internal combustion engine

#47
20110257921
2011-10-20

METHOD FOR DETERMINING THE PRESSURE OFFSET OF AN IN-CYLINDER PRESSURE SENSOR

#48
20110257865
2011-10-20

Ignition timing controller of internal combustion engine

#49
20090292452
2009-11-26

Control apparatus for an internal combustion engine

#50
20090222230
2009-09-03

Systems and methods for compensating pressure sensor errors

#51
20090099757
2009-04-16

Internal combustion engine system, vehicle equipped with internal combustion engine system, and control method of internal combustion engine system

#52
20090082946
2009-03-26

Fuel injection system learning average of injection quantities for correcting injection characteristic of fuel injector

#53
20090070022
2009-03-12

Calibration systems and methods for scheduled linear control algorithms in internal combustion engine control systems using genetic algorithms, penalty functions, weighting, and embedding

#54
20080201057
2008-08-21

Method and device for determining a corrective value used for influencing an air/fuel ratio

#55
20080053411
2008-03-06

Method for operating an internal combustion engine

#56
20080053403
2008-03-06

Airflow correction learning using electronic throttle control

#57
20060266334
2006-11-30

Fuel injection device for internal combustion engine

#58
20060212210
2006-09-21

Method of controlling elements used to execute elementary functions of an internal combustion engine

#59
20060167612
2006-07-27

Method and device for regulating an internal combustion engine

#60
20060130820
2006-06-22

Method and device for engine control in a motor vehicle

#61
20050178360
2005-08-18

Engine fuel injection control system

#62
20050022762
2005-02-03

Apparatus and method for controlling engine valve opening in internal combustion engine