ClassID:

139707

F02D41/1467 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents; Circuit arrangements for generating control signals; Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being a soot concentration or content with determination means using an estimation

Recent Application in this class:
#1
20240360799
2024-10-31

THERMAL MANAGEMENT OF AN INTERNAL COMBUSTION ENGINE

#2
20220128014
2022-04-28

Systems, methods and apparatuses for wet stack residue mitigation

#3
20210215114
2021-07-15

Dual UHEGO control of particulate filter regeneration

#4
20210156327
2021-05-27

Method of estimating soot using a radio frequency sensor

#5
20210131371
2021-05-06

Systems, methods and apparatuses for wet stack residue mitigation

#6
20200347805
2020-11-05

Active purge system and active purge method

#7
20200072143
2020-03-05

Method and systems for airflow control

#8
20190292956
2019-09-26

Controller and control method for internal combustion engine

#9
20190257256
2019-08-22

SYSTEM AND METHOD FOR IMPROVING HEAT RELEASE EVALUATION AT A RECIPROCATING INTERNAL COMBUSTION ENGINE

#10
20190170048
2019-06-06

Technique and method to measure and calculate particulates output from gasoline engines

#11
20190093584
2019-03-28

Method and system for monitoring soot production

#12
20190048810
2019-02-14

Method of exhaust gas management in internal combustion engines, corresponding system, engine, vehicle and computer program product

#13
20190010886
2019-01-10

Control apparatus for engine

#14
20180291856
2018-10-11

Method and system for determining remaining useful life for an injector of a reciprocating engine

#15
20170074181
2017-03-16

Control apparatus for internal combustion engine suppressing white smoke emissions

#16
20160363080
2016-12-15

Controller for diesel engine

#17
20160230683
2016-08-11

System and methods for diagnosing soot accumulation on an exhaust gas recirculation valve

#18
20160115883
2016-04-28

Method and systems for airflow control

#19
20160115878
2016-04-28

Method and system for particulate matter control

#20
20160097339
2016-04-07

Controller for diesel engine

#21
20160084180
2016-03-24

Engine feedback control system and method

#22
20160053648
2016-02-25

Method and internal combustion engine arrangement for regenerating an exhaust after-treatment device

#23
20160033385
2016-02-04

Engine output soot diagnostic control system based on transient drive cycle detection

#24
20150177203
2015-06-25

Exhaust sampling system and method for synchronizing time alignment and dilation

#25
20150167517
2015-06-18

Method for detecting abnormally frequent diesel particulate filter regeneration, engine and exhaust aftertreatment system, and warning system and method

#26
20150088398
2015-03-26

Exhaust system and method of estimating diesel particulate filter soot loading for same using two-tier neural network

#27
20150068192
2015-03-12

Enhanced CRT enablement based on soot mass stored in particulate filter

#28
20140238003
2014-08-28

PM accumulation amount estimation device for DPF

#29
20140165979
2014-06-19

Control unit for internal-combustion engine

#30
20140123608
2014-05-08

Engine-out soot flow rate prediction

#31
20140116028
2014-05-01

Particulate filter control system and method

#32
20140109868
2014-04-24

Engine feedback control system and method

#33
20140081556
2014-03-20

Using ion current signal for soot and in-cylinder variable measuring techniques in internal combustion engines and method for doing the same

#34
20140033679
2014-02-06

Accumulated ash correction during soot mass estimation in a vehicle exhaust aftertreatment device

#35
20140000239
2014-01-02

Method and apparatus to control regeneration of a particulate filter

#36
20130311071
2013-11-21

Charging-pressure-guided control method for an internal combustion engine

#37
20130304359
2013-11-14

Diagnosis method for determining the condition of an exhaust sensor

#38
20130298526
2013-11-14

Adaptive regeneration of an exhaust aftertreatment device in response to a biodiesel fuel blend

#39
20130180230
2013-07-18

System and method for controlling regeneration within an after-treatment component of a compression-ignition engine

#40
20130104529
2013-05-02

Exhaust gas emission control system for diesel engine

#41
20130081444
2013-04-04

SOOT EMISSION ESTIMATION METHOD AND ARRANGEMENT

#42
20130080034
2013-03-28

System for controlling an air handling system including an electric pump-assisted exhaust gas recirculation

#43
20130074495
2013-03-28

System for controlling an air handling system including an electric motor assisted variable geometry turbocharger

#44
20130014641
2013-01-17

Failure detection apparatus and failure detection method for a particulate filter

#45
20130000600
2013-01-03

NOX adjustment control with internal and external exhaust gas recirculation

#46
20120330537
2012-12-27

Fuel injection controller and internal combustion engine

#47
20120291632
2012-11-22

Particulate matter detecting apparatus for internal combustion engine

#48
20120260631
2012-10-18

Method and device for regenerating a particle filter in a Y-exhaust gas system

#49
20120198820
2012-08-09

System and method for estimating an amount of particulate matter accumulated in a particulate filter

#50
20120174653
2012-07-12

PM emission amount estimation device for diesel engine

#51
20120143472
2012-06-07

Soot discharge estimating device for internal combustion engines

#52
20120124966
2012-05-24

METHOD OF DIESEL PARTICULATE FILTER (DPF) TO CALCULATE ACTUAL SOOT LOAD AND ASH LOAD OF THE FILTER

#53
20120116649
2012-05-10

Engine controller

#54
20120011829
2012-01-19

Method to operate a diesel particulate filter

#55
20110219750
2011-09-15

EXHAUST GAS PURIFYING APPARATUS FOR INTERNAL COMBUSTION ENGINE

#56
20110213542
2011-09-01

Method of controlling an internal combustion engine and corresponding internal combustion engine

#57
20110153179
2011-06-23

METHOD FOR OPERATING A DIESEL ENGINE SYSTEM

#58
20110087420
2011-04-14

Engine controller

#59
20100286930
2010-11-11

Soot discharge estimating device for internal combustion engines

#60
20100269490
2010-10-28

Apparatus for and method of purifying exhaust gas

#61
20100139250
2010-06-10

Method for operating an exhaust aftertreatment system and exhaust aftertreatment system

#62
20100139249
2010-06-10

Exhaust gas after treatment system

#63
20100139246
2010-06-10

Control method for controlling an exhaust aftertreatment system and exhaust aftertreatment system

#64
20100131181
2010-05-27

System for controlling the exhaust gas return rate by means of virtual NOx sensors with adaptation via a NOx sensor

#65
20100126151
2010-05-27

Exhaust gas after treatment system (EATS)

#66
20100101213
2010-04-29

On-board-diagnosis method for an exhaust aftertreatment system and on-board-diagnosis system for an exhaust aftertreatment system

#67
20100058832
2010-03-11

Soot generation amount estimation apparatus for internal combustion engine

#68
20100049421
2010-02-25

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE, AND CONTROL METHOD THEREFOR

#69
20090229247
2009-09-17

Control device and exhaust purification method of internal combustion engine

#70
20090178388
2009-07-16

Determination of a nox and soot emission occurring during the operation of an internal combustion engine

#71
20090056312
2009-03-05

Apparatus, system, and method for estimating particulate production

#72
20090055076
2009-02-26

Gas-mixture-state estimation apparatus for internal combustion engine and emission-generation-amount estimation apparatus

#73
20080306674
2008-12-11

Method for controlling combustion in an internal combustion engine and predicting performance and emissions

#74
20080249697
2008-10-09

Emissions sensors for fuel control in engines

#75
20080229730
2008-09-25

NOtrapping catalytic converter diagnostic apparatus

#76
20080201054
2008-08-21

Virtual sensor based engine control system and method

#77
20080163610
2008-07-10

Method and system for regenerating exhaust system filtering and catalyst components using variable high engine idle

#78
20080149081
2008-06-26

Real-time, table-based estimation of diesel engine emissions

#79
20080097678
2008-04-24

Process for determining particle emission in the exhaust fume stream from an internal combustion engine

#80
20080000286
2008-01-03

Exhaust gas sensor

#81
20080000218
2008-01-03

Procedure to diagnose a particle filter and device to implement the procedure

#82
20070277509
2007-12-06

Exhaust gas purification system and method of purifying exhaust gas

#83
20070209333
2007-09-13

Particulate matter accumulation amount detection apparatus and method

#84
20070174222
2007-07-26

Method and system for estimating a quantity of particles emitted in the exhaust gas of a diesel engine for a motor vehicle

#85
20070137177
2007-06-21

Onboard diagnostics for anomalous cylinder behavior

#86
20070131203
2007-06-14

Engine fuel injection control method and engine fuel injection control apparatus

#87
20070107692
2007-05-17

Method and apparatus to operate a homogeneous charge compression-ignition engine

#88
20070073467
2007-03-29

Method for controlling combustion in an internal combustion engine and predicting performance and emissions

#89
20070061064
2007-03-15

Apparatus, system, and method for providing combined sensor and estimated feedback

#90
20070056274
2007-03-15

Apparatus, system, and method for estimating particulate production

#91
20070039589
2007-02-22

Emissions sensors for fuel control in engines

#92
20070033925
2007-02-15

Monitoring of exhaust gas limiting values

#93
20060212140
2006-09-21

Framework for generating model-based system control parameters

#94
20060137340
2006-06-29

Method and system for using a measure of fueling rate in the air side control of an engine

#95
20060107658
2006-05-25

Exhaust emission control device of internal combustion engine

#96
20060090458
2006-05-04

System for estimating the soot load of a particle filter

#97
20060032217
2006-02-16

Estimation of particulate matter deposit amount in diesel particulate filter