Patents-Review.com
ClassID:

139685 ⎘

F02D41/1439 - 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 position of the sensor

Sub-classes:
Recent Application in this class:
#1
20250389234
2025-12-25

METHOD AND SYSTEM FOR CONTROLLING DIESEL ENGINE EMISSIONS BY FUEL BLENDING

 #2
20250155323
2025-05-15

AIR-FUEL RATIO CALCULATION DEVICE

 #3
20240280063
2024-08-22

TORQUE COMPENSATION FOR AIR/FUEL SWITCHING

 #4
20240263594
2024-08-08

CONTROLLER FOR INTERNAL COMBUSTION ENGINE

 #5
20220003179
2022-01-06

Methods and systems for an aftertreatment system

 #6
20210363952
2021-11-25

Systems and methods for fuel injector control

 #7
20210340927
2021-11-04

Engine device

 #8
20210324773
2021-10-21

Exhaust purification device and exhaust purification method

 #9
20210254570
2021-08-19

Control method and system of air fuel ratio in pre-ignition situation

 #10
20210164411
2021-06-03

Method for Determining a Parameter Characterizing the Anti-Knock Property of a Fuel and Corresponding Test System

 #11
20210095611
2021-04-01

Deterioration determination apparatus for ammonia sensor

 #12
20210025344
2021-01-28

Regeneration control system for oxidation catalyst regeneration in internal combustion engine

 #13
20200355136
2020-11-12

Engine controller

 #14
20200355134
2020-11-12

Method and system for cylinder imbalance detection

 #15
20200240346
2020-07-30

Calculation of exhaust emissions of a motor vehicle

 #16
20200232407
2020-07-23

Control system of internal combustion engine

 #17
20200182116
2020-06-11

Exhaust gas purification apparatus for internal combustion engine

 #18
20200165955
2020-05-28

Process for manufacturing an exhaust system

 #19
20200158588
2020-05-21

Pressure detection signal processing device, engine control system, and non-transitory computer readable medium storing a program

 #20
20200149490
2020-05-14

VEHICLE SYSTEM AND A METHOD OF INCREASING EFFICIENCY OF AN ENGINE

 #21
20200141344
2020-05-07

Engine control device

 #22
20190360447
2019-11-28

Internal combustion engine

 #23
20190345889
2019-11-14

Air-fuel ratio detection device and air-fuel ratio detection method

 #24
20190309698
2019-10-10

Method for controlling an exhaust gas component filling level in an accumulator of a catalytic converter

 #25
20190293015
2019-09-26

Engine parameter sampling and control method

 #26
20190292956
2019-09-26

Controller and control method for internal combustion engine

 #27
20190271254
2019-09-05

On-board vehicle emissions measurement system with a sensor and a computer system

 #28
20190242316
2019-08-08

System and method for mitigating wet-fouling of spark plugs

 #29
20190234362
2019-08-01

Systems and methods for fuel injector control

 #30
20190218951
2019-07-18

Assembly and method for determining lambda values

 #31
20190178144
2019-06-13

Catalyst deterioration detection system

 #32
20190162103
2019-05-30

Exhaust gas sensor arrangement structure and exhaust control system

 #33
20190136745
2019-05-09

Methods and systems for a fuel injector

 #34
20190136737
2019-05-09

Exhaust purification system of internal combustion engine

 #35
20190101066
2019-04-04

Control device of internal combustion engine

 #36
20190093532
2019-03-28

CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE

 #37
20190049406
2019-02-14

Electronic control unit

 #38
20190010890
2019-01-10

Method and apparatus for controlling an internal combustion engine

 #39
20180313291
2018-11-01

Controller for internal combustion engine

 #40
20180306130
2018-10-25

Internal-combustion engine control apparatus for controlling waste gate valve opening degree

 #41
20180252153
2018-09-06

Intake air boost system for two-cycle engine having roots blowers

 #42
20180231492
2018-08-16

Gas detection device

 #43
20180195452
2018-07-12

Method for compensating valve drift in an internal combustion engine

 #44
20180187621
2018-07-05

System and process for predicting and preventing pre-ignition

 #45
20180179966
2018-06-28

Control apparatus for internal combustion engine, and abnormality diagnosis system for control apparatus for internal combustion engine

 #46
20180179932
2018-06-28

VEHICLE AND CONTROL METHOD FOR VEHICLE

 #47
20180142639
2018-05-24

Diagnosis system of internal combustion engine

 #48
20180119630
2018-05-03

Gas engine

 #49
20180100462
2018-04-12

Method and device for diagnosing and for calibrating an exhaust gas sensor

 #50
20180023499
2018-01-25

Fuel control systems and methods for delay compensation

 #51
20180003139
2018-01-04

Systems and methods for fuel injector control

 #52
20170370315
2017-12-28

Exhaust gas system with a gas sensor, in particular with a particle sensor

 #53
20170370306
2017-12-28

Systems and methods for targeted heating in an evaporative fuel vapor canister purge

 #54
20170363023
2017-12-21

Straddle-type vehicle

 #55
20170356379
2017-12-14

Control device for internal combustion engine

 #56
20170356362
2017-12-14

Control systems and methods for air fuel imbalance and cylinder deactivation

 #57
20170335763
2017-11-23

Adjusting of air-fuel ratio of a two-stroke internal combustion engine

 #58
20170314496
2017-11-02

Exhaust gas purification system for internal combustion engine

 #59
20170248089
2017-08-31

Methods and systems for adjusting engine airflow based on output from an oxygen sensor

 #60
20170234255
2017-08-17

Individual cylinder air-fuel ratio control device of internal combustion engine

 #61
20170211496
2017-07-27

Control system of internal combustion engine

 #62
20170138288
2017-05-18

SYSTEM FOR MONITORING INTERNAL PRESSURE OF ENGINE COMBUSTION CHAMBERS

 #63
20170082523
2017-03-23

Engine torque estimator for internal combustion engine and method of estimating engine torque for internal combustion engine

 #64
20170074194
2017-03-16

Control system of internal combustion engine

 #65
20170030313
2017-02-02

Fuel injection valve equipped with in-cylinder pressure sensor

 #66
20170009673
2017-01-12

EVAP system with valve to improve canister purging

 #67
20160326976
2016-11-10

Method for Determining a Parameter Characterizing the Anti-Knock Property of a Fuel and Corresponding Test System

 #68
20160290269
2016-10-06

Exhaust purification system of internal combustion engine

 #69
20160237924
2016-08-18

Engine control systems and methods for achieving a torque value

 #70
20160208723
2016-07-21

System and process for predicting and preventing pre-ignition

 #71
20160177796
2016-06-23

Method for operating a drive device and corresponding drive device

 #72
20160169135
2016-06-16

Method and system for control of emissions in exhaust aftertreatment system

 #73
20160160778
2016-06-09

Diagnosis system of internal combustion engine

 #74
20160146142
2016-05-26

Apparatus and process for measuring gaseous emissions from an engine

 #75
20160138527
2016-05-19

Intake oxygen sensor rationality diagnostics

 #76
20160138504
2016-05-19

Diagnosis system of internal combustion engine

 #77
20160115852
2016-04-28

Dispersion plate and internal combustion engine

 #78
20160084184
2016-03-24

EXHAUST SYSTEM HAVING AFTERTREATMENT REGENERATION CYCLE CONTROL

 #79
20160084152
2016-03-24

Control apparatus for internal combustion engine

 #80
20160053701
2016-02-25

Individual cylinder air-fuel ratio control device of internal combustion engine

 #81
20160025029
2016-01-28

Dual-fuel engine with enhanced cold start capability

 #82
20160025026
2016-01-28

Exhaust gas purification apparatus for an internal combustion engine

 #83
20160018291
2016-01-21

Dual HEGO method for identification and mitigation of air-fuel imbalance faults

 #84
20160017831
2016-01-21

Control system of internal combustion engine

 #85
20160017827
2016-01-21

Fuel shift monitor

 #86
20160017826
2016-01-21

System for controlling emissions of engine and related method and non transitory computer readable media

 #87
20150354487
2015-12-10

Control device for internal combustion engine

 #88
20150345416
2015-12-03

System and method for detecting air fuel ratio imbalance

 #89
20150337696
2015-11-26

Systems and methods for purge and PCV control

 #90
20150322878
2015-11-12

Control system of internal combustion engine

 #91
20150308364
2015-10-29

Internal combustion engine control device

 #92
20150308363
2015-10-29

Method and system of controlling exhaust after-treatment apparatus for vehicle

 #93
20150308361
2015-10-29

Engine control system

 #94
20150300282
2015-10-22

GAS ENGINE

 #95
20150292424
2015-10-15

Method and system for control of an EGR valve during lean operation in a boosted engine system

 #96
20150275806
2015-10-01

Diagnostic systems and methods using model predictive control

 #97
20150226149
2015-08-13

System and method of detecting hydraulic start-of-injection

 #98
20150219040
2015-08-06

Cylinder head with sensor sleeve

 #99
20150219031
2015-08-06

Method for operating an internal combustion engine

 #100
20150198108
2015-07-16

Controller for modifying the voltage signal of an exhaust gas oxygen sensor

 #101
20150192085
2015-07-09

Methods and systems for fuel ethanol content determination via an oxygen sensor

 #102
20150192084
2015-07-09

Methods and systems for fuel ethanol content determination via an oxygen sensor

 #103
20150176513
2015-06-25

Control of internal combustion engines in response to exhaust gas recirculation system conditions

 #104
20150176445
2015-06-25

Apparatus for adjusting temperature of oil for vehicle and method for controlling the apparatus

 #105
20150128576
2015-05-14

Exhaust gas purification system and exhaust gas purification method

 #106
20150086428
2015-03-26

Abnormality diagnosis system of internal combustion engine

 #107
20150075507
2015-03-19

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

 #108
20150068505
2015-03-12

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

 #109
20150059699
2015-03-05

Fuel injection valve equipped with in-cylinder pressure sensor

 #110
20150007554
2015-01-08

Oxygen sensor heat sinking boss

 #111
20140325960
2014-11-06

Method and device for detecting different exhaust gas probe errors during the operation of an internal combustion engine

 #112
20140278003
2014-09-18

Rejuvenation control of palladium-only diesel oxidation catalyst

 #113
20140237991
2014-08-28

Exhaust apparatus for multi-cylinder engine

 #114
20140216013
2014-08-07

Exhaust purification system for internal combustion engine

 #115
20140209078
2014-07-31

Adjusting of air-fuel ratio of a two-stroke internal combustion engine

 #116
20140025280
2014-01-23

SYSTEM AND METHOD TO DETERMINE RESTRICTION OF INDIVIDUAL EXHAUST GAS RECIRCULATION RUNNERS

 #117
20130338904
2013-12-19

Air-fuel ratio control apparatus for an internal combustion engine

 #118
20130304359
2013-11-14

Diagnosis method for determining the condition of an exhaust sensor

 #119
20130298534
2013-11-14

Exhaust gas purifying system for internal combustion engine

 #120
20130268177
2013-10-10

INDIVIDUAL CYLINDER FUEL AIR RATIO ESTIMATION FOR ENGINE CONTROL AND ON-BOARD DIAGNOSIS

 #121
20130192210
2013-08-01

Emission control system for internal combustion engine

 #122
20130008162
2013-01-10

Gasoline particulate filter regeneration and diagnostics

 #123
20120317961
2012-12-20

Exhaust device

 #124
20120291423
2012-11-22

Control apparatus for internal combustion engine

 #125
20120283931
2012-11-08

Apparatus for detecting imbalance abnormality in air-fuel ratio between cylinders

 #126
20120253643
2012-10-04

Air fuel ratio controlling apparatus

 #127
20120216777
2012-08-30

System and method of detecting hydraulic start-of-injection

 #128
20120180455
2012-07-19

METHOD FOR DIAGNOSING AN EXHAUST GAS POST-TREATMENT

 #129
20120154813
2012-06-21

System and method for real-time measurement of equivalence ratio of gas fuel mixture

 #130
20120067030
2012-03-22

METHOD FOR PURIFYING THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE HAVING A CATALYTIC CONVERTER

 #131
20110259305
2011-10-27

Methods and systems for exhaust gas mixing

 #132
20110137542
2011-06-09

Methods and systems for exhaust gas mixing

 #133
20110072788
2011-03-31

Gasoline particulate filter regeneration and diagnostics

 #134
20100300382
2010-12-02

Fuel reforming apparatus

 #135
20100205939
2010-08-19

Exhaust gas purifying apparatus for internal combustion engine

 #136
20100107618
2010-05-06

Exhaust emission control device

 #137
20100031904
2010-02-11

System and method for crankcase gas air to fuel ratio correction

 #138
20100024398
2010-02-04

EXHAUST EMISSION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

 #139
20090282807
2009-11-19

Internal combustion engine with deactivation of part of the cylinders and control method thereof

 #140
20090141769
2009-06-04

Temperature maintenance system for a sensor

 #141
20090126355
2009-05-21

Exhaust Manifold

 #142
20090113878
2009-05-07

System and method for assisting regeneration of a diesel engine particulate filter

 #143
20090078242
2009-03-26

Method and device for operating an internal combustion engine

 #144
20090048759
2009-02-19

Phase and frequency error based asymmetrical AFR pulse reference tracking algorithm using the pre-catalyst O2 sensor switching output

 #145
20080216466
2008-09-11

Sulfur purge control device for an internal combustion engine

 #146
20080190098
2008-08-14

System for assisting in the regeneration of motor vehicle depollution means

 #147
20080184695
2008-08-07

Post catalyst oxygen sensor diagnostic

 #148
20080172167
2008-07-17

Air-fuel ratio control apparatus

 #149
20080134648
2008-06-12

Method of operating an exhaust gas cleaning unit with particle filter and nitrogen oxygen store

 #150
20080120017
2008-05-22

Device and method for determining an adjustable variable of an internal combustion engine regulator

 #151
20080092523
2008-04-24

Method For Diagnosing Cylinder-Associated Individual Catalytic Converters Of A Multicylinder Otto Cycle Internal Combustion Engine

 #152
20080053730
2008-03-06

Motorcycle

 #153
20070295000
2007-12-27

Method and a device for providing lambda control in an internal combustion engine

 #154
20070199304
2007-08-30

Method and apparatus for controlling an internal combustion engine

 #155
20070175462
2007-08-02

Apparatus for estimating air-fuel ratios and apparatus for controlling air-fuel ratios of individual cylinders in internal combustion engine

 #156
20070131208
2007-06-14

Air-fuel-ratio control apparatus for internal combustion engine

 #157
20070113539
2007-05-24

Heater control device for gas sensor

 #158
20070084192
2007-04-19

Air-fuel ratio control apparatus of internal combustion engine and control method thereof

 #159
20070068150
2007-03-29

Mixing element for an exhaust gas system

 #160
20070028906
2007-02-08

Exhaust system, and engine device and vehicle with the same

 #161
20070028678
2007-02-08

Method for dynamic diagnosis of an exhaust gas analyzer probe

 #162
20060236990
2006-10-26

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

 #163
20060218893
2006-10-05

Process for determining the lambda value upstream from the exhaust catalytic converter of an internal combustion engine

 #164
20060150615
2006-07-13

Method for controlling a fuel mixture for an internal combustion engine and corresponding control unit

 #165
20060010854
2006-01-19

Exhaust gas clarifying device for internal combustion engine

 #166
20060000204
2006-01-05

Multicylinder internal combustion engine

 #167
20050262833
2005-12-01

System for measuring NOx content of exhaust gas

 #168
20050241300
2005-11-03

Fuel injection control device for internal combustion engine

 #169
20050223696
2005-10-13

Process and device for the lambda control of an internal combustion engine with exhaust catalyst

 #170
20050161033
2005-07-28

Apparatus for estimating air-fuel ratios and apparatus for controlling air-fuel ratios of individual cylinders in internal combustion engine

 #171
20050121010
2005-06-09

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

 #172
20050084973
2005-04-21

Diagnostic system for monitoring catalyst performance

 #173
20050072141
2005-04-07

Exhaust gas purification apparatus for internal combustion engine and method thereof

 #174
20050005773
2005-01-13

Arrangement for mounting electrical components to an aftertreatment filter

 #175
18753500
2025-02-04

Method and system for controlling diesel engine emissions by fuel blending

 #176
15296181
2018-02-27

Control system for an engine cylinder with fuel control of pre chamber and main chamber