ClassID:

139706

F02D41/1466 - 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

Sub-classes:
Recent Application in this class:
#1
20250059928
2025-02-20

SYSTEM AND METHOD FOR BALANCING OUTPUTS FROM MULTIPLE CYLINDER BANKS OF AN INTERNAL COMBUSTION ENGINE

#2
20240118184
2024-04-11

PARTICLE SENSOR

#3
20230417202
2023-12-28

Controller and control method for vehicle

#4
20230235710
2023-07-27

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#5
20220282675
2022-09-08

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#6
20220220909
2022-07-14

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#7
20220018300
2022-01-20

Soot sensor arrangement

#8
20210363927
2021-11-25

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#9
20210293191
2021-09-23

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#10
20210246823
2021-08-12

Systems and methods for fouling reduction in a pre-chamber

#11
20210123392
2021-04-29

Particulate matter sensor

#12
20210108586
2021-04-15

Method and system for improving efficiency of a particulate filter

#13
20210108584
2021-04-15

Vehicle and control method therefor

#14
20210071603
2021-03-11

Gasoline engine exhaust purification method and exhaust purification device

#15
20200370483
2020-11-26

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#16
20200191076
2020-06-18

Control system for variable displacement engine

#17
20200191075
2020-06-18

Control system for variable displacement engine

#18
20200158035
2020-05-21

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#19
20200131972
2020-04-30

Method and control device for monitoring the function of a particulate filter

#20
20200116066
2020-04-16

Failure detection apparatus and failure detection method for particulate filter

#21
20200109680
2020-04-09

Internal combustion engine control device, internal combustion engine control method, and vehicle

#22
20200033001
2020-01-30

METHOD FOR VISUALIZING COMBUSTION OF A FUEL-AIR MIXTURE

#23
20200025666
2020-01-23

Electrostatic particle sensors

#24
20190353106
2019-11-21

Exhaust gas analysis method and exhaust gas analysis system

#25
20190323942
2019-10-24

Soot sensor and method for producing a soot sensor

#26
20190271254
2019-09-05

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

#27
20190234329
2019-08-01

Method and system for regenerating a gasoline particulate filter in a vehicle propulsion system

#28
20190203654
2019-07-04

EGR system and method for an opposed piston engine

#29
20190136745
2019-05-09

Methods and systems for a fuel injector

#30
20190032588
2019-01-31

Sensor control apparatus

#31
20190024598
2019-01-24

Method for operating an electrostatic soot sensor

#32
20190003950
2019-01-03

System and method of sensor reconditioning in an exhaust aftertreatment system

#33
20180347497
2018-12-06

Segmented calibration for aftertreatment optimization in internal combustion engine system

#34
20180328832
2018-11-15

Sensor for detecting electrically conductive and/or polarizable particles and method for adjusting such a sensor

#35
20180306089
2018-10-25

Method and arrangement for correcting for error of particulate matter sensors

#36
20180291825
2018-10-11

System for sensing particulate matter

#37
20180274475
2018-09-27

Hierarchical engine control systems and methods

#38
20180259439
2018-09-13

Particulate matter detection system

#39
20180238245
2018-08-23

Port injection system for reduction of particulates from turbocharged direct injection gasoline engines

#40
20180216558
2018-08-02

Method and device for predictive open-loop and/or closed-loop control of an internal combustion engine and internal combustion engine having the device for carrying out the method

#41
20180143122
2018-05-24

Diesel particulate sensor

#42
20180088082
2018-03-29

Particulate measurement apparatus and particulate measurement system

#43
20180088018
2018-03-29

Particulate measurement apparatus and particulate measurement system

#44
20180080400
2018-03-22

Engine control device and engine control method

#45
20180016960
2018-01-18

Particulate detection device

#46
20170370315
2017-12-28

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

#47
20170363530
2017-12-21

SENSOR FOR DETECTING ELECTRICALLY CONDUCTIVE AND/OR POLARIZABLE PARTICLES, SENSOR SYSTEM, METHOD FOR OPERATING A SENSOR, METHOD FOR PRODUCING A SENSOR OF THIS TYPE AND USE OF A SENSOR OF THIS TYPE

#48
20170343463
2017-11-30

Particulate detection system

#49
20170342923
2017-11-30

System for sensing particulate matter

#50
20170298850
2017-10-19

System and methods for reducing particulate matter emissions

#51
20170226949
2017-08-10

Particulate matter (PM) sensor

#52
20170199111
2017-07-13

Method for operating a particle sensor

#53
20170167347
2017-06-15

System and method for determining target actuator values of an engine using model predictive control while satisfying emissions and drivability targets and maximizing fuel efficiency

#54
20170122179
2017-05-04

Particulate matter detection apparatus

#55
20170067813
2017-03-09

Method and system for exhaust particulate matter sensing

#56
20160363081
2016-12-15

Fuel injection device

#57
20160320285
2016-11-03

Method and system for resistive-type particulate matter sensors

#58
20160312681
2016-10-27

Method and device for operating exhaust gas sensors

#59
20160281623
2016-09-29

Method and device for operating a particle sensor

#60
20160273463
2016-09-22

Method for operating an internal combustion engine

#61
20160258370
2016-09-08

Turbocharger-equipped internal combustion engine

#62
20160237872
2016-08-18

Exhaust purification system

#63
20160123259
2016-05-05

METHOD FOR THE OPERATION OF AN EXHAUST-GAS TREATMENT SYSTEM, DEVICE FOR CONTROLLING AN EXHAUST-GAS TREATMENT SYSTEM, EXHAUST-GAS TREATMENT SYSTEM, ENGINE CONTROL UNIT, AND INTERNAL COMBUSTION ENGINE HAVING AN EXHAUST-GAS TREATMENT SYSTEM

#64
20160115878
2016-04-28

Method and system for particulate matter control

#65
20160097704
2016-04-07

Temperature compensation for particulate matter sensor regeneration

#66
20160061691
2016-03-03

Method and device for diagnosing the function of an exhaust gas sensor

#67
20160017830
2016-01-21

Method for producing a soot sensor with a laser beam

#68
20160010576
2016-01-14

System and method for controlling exhaust emissions and specific fuel consumption of an engine

#69
20150369154
2015-12-24

System and method for estimating the quantity of particulate accumulated in the particulate filter of a diesel engine

#70
20150300277
2015-10-22

Regulation of concentration/fraction of substances in an exhaust stream

#71
20150275752
2015-10-01

Device for controlling in-cylinder pressure sensor

#72
20150226145
2015-08-13

Control system for internal combustion engine

#73
20150211429
2015-07-30

Method of verifying particulate matter sensor validity

#74
20150177204
2015-06-25

Method for checking the function of a sensor for detecting particles, and a sensor for detecting particles

#75
20150177203
2015-06-25

Exhaust sampling system and method for synchronizing time alignment and dilation

#76
20150053190
2015-02-26

Fuel control for spark ignited engine having a particulate filter system

#77
20150033943
2015-02-05

Regeneration of diesel particle filter

#78
20140311129
2014-10-23

Control apparatus and control method for internal combustion engine

#79
20140305106
2014-10-16

Control apparatus of internal combustion engine

#80
20140216014
2014-08-07

Control apparatus for internal combustion engine

#81
20140165979
2014-06-19

Control unit for internal-combustion engine

#82
20140150406
2014-06-05

Methods and systems for a particulate matter sensor

#83
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

#84
20140034495
2014-02-06

Sensor apparatus for detecting a gas concentration and a particle concentration of an exhaust gas

#85
20130304359
2013-11-14

Diagnosis method for determining the condition of an exhaust sensor

#86
20130298537
2013-11-14

Controller of internal combustion engine

#87
20130298535
2013-11-14

Particulate matter controller for an internal combustion engine

#88
20130298534
2013-11-14

Exhaust gas purifying system for internal combustion engine

#89
20130275030
2013-10-17

Method for estimating intake air humidity

#90
20130263578
2013-10-10

Method for diagnosing operation of a particulate matter sensor

#91
20130247648
2013-09-26

Method and particle sensor for detecting particles in an exhaust gas stream

#92
20130233051
2013-09-12

Particulate matter sensor and systems

#93
20130227933
2013-09-05

Engine control system and method for initiating a diesel particulate filter regeneration

#94
20130145815
2013-06-13

PM detection apparatus

#95
20130086893
2013-04-11

Exhaust gas control apparatus for internal combustion engine

#96
20130074800
2013-03-28

Process for controlling the combustion of an internal combustion engine with gasoline direct injection, in particular with controlled ignition

#97
20130031967
2013-02-07

Exhaust sensor

#98
20130030678
2013-01-31

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#99
20130019653
2013-01-24

SENSOR CONTROL DEVICE

#100
20130014641
2013-01-17

Failure detection apparatus and failure detection method for a particulate filter

#101
20130013172
2013-01-10

Method and system for engine control

#102
20130002271
2013-01-03

Method and system for contamination signature detection diagnostics of a particulate matter sensor

#103
20130000678
2013-01-03

METHOD AND SYSTEM FOR CONTAMINATION REMOVAL FROM A PARTICULATE MATTER SENSOR

#104
20130000280
2013-01-03

GAS MONITORING METHOD IMPLEMENTING SOOT CONCENTRATION DETECTION

#105
20120324982
2012-12-27

Particulate matter detection method for a particulate matter sensor

#106
20120285219
2012-11-15

Particulate detection system

#107
20120285217
2012-11-15

METHOD AND DEVICE FOR DETERMINING THE OPERATING STATUS OF A PROBE FOR MEASURING THE AMOUNT OF SOOT IN THE EXHAUST FUMES OF A VEHICLE

#108
20120266646
2012-10-25

Apparatus for detecting particulate matter and correction method of apparatus for detecting particulate matter

#109
20120260636
2012-10-18

Device for detecting particulate matter in exhaust gas

#110
20120255340
2012-10-11

Method and device for operating a particle sensor

#111
20120255280
2012-10-11

Method for monitoring a catalytic converter

#112
20120253644
2012-10-04

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

#113
20120239273
2012-09-20

Engine control system for actuator control

#114
20120233987
2012-09-20

Control apparatus for internal combustion engine

#115
20120227377
2012-09-13

Method for diagnosing operation of a particulate matter sensor

#116
20120211371
2012-08-23

Particulate matter amount detection system

#117
20120191320
2012-07-26

Method for monitoring the enabling of a system

#118
20120186234
2012-07-26

Diesel particulate filter control

#119
20120186230
2012-07-26

Detection apparatus

#120
20120180458
2012-07-19

Abnormality detection apparatus for particulate filter

#121
20120143458
2012-06-07

Method for evaluating the state of a fuel-air mixture

#122
20120125081
2012-05-24

Particulate filter diagnostics

#123
20120120981
2012-05-17

Method and device for monitoring a component arranged in an exhaust region of an internal combustion engine

#124
20120119759
2012-05-17

Self diagnostics of a particulate matter sensor

#125
20120116655
2012-05-10

Method and system for engine control

#126
20120102924
2012-05-03

Method and device for measuring the soot load in the exhaust gas systems of diesel engines

#127
20120085322
2012-04-12

Internal Combustion Engine as well as Retrofitting/Conversion Kit for such an Internal Combustion Engine

#128
20120031169
2012-02-09

Sensor controller

#129
20120031078
2012-02-09

Sensor controller

#130
20120031077
2012-02-09

PM SENSOR, PM AMOUNT SENSING DEVICE FOR EXHAUST GAS, AND ABNORMALITY DETECTION APPARATUS FOR INTERNAL COMBUSTION ENGINE

#131
20120011829
2012-01-19

Method to operate a diesel particulate filter

#132
20110320171
2011-12-29

FAILURE DETECTION DEVICE FOR EXHAUST GAS PURIFICATION FILTER

#133
20110314899
2011-12-29

Method and device for operating a particle sensor

#134
20110314796
2011-12-29

PARTICULATE MATTER DETECTION SENSOR AND CONTROL DEVICE OF CONTROLLING THE SAME

#135
20110259305
2011-10-27

Methods and systems for exhaust gas mixing

#136
20110163761
2011-07-07

Particulate matter detection device and inspection method of the particulate matter detection device

#137
20110162620
2011-07-07

Method and system for engine control

#138
20110156727
2011-06-30

Soot sensor

#139
20110153179
2011-06-23

METHOD FOR OPERATING A DIESEL ENGINE SYSTEM

#140
20110146233
2011-06-23

Regeneration assist calibration

#141
20110137542
2011-06-09

Methods and systems for exhaust gas mixing

#142
20110131954
2011-06-09

Diesel particulate filter control

#143
20110113854
2011-05-19

DEVICE FOR OPERATING A PARTICLE SENSOR

#144
20110109331
2011-05-12

Method and system for heater signature detection diagnostics of a particulate matter sensor

#145
20110107815
2011-05-12

Method and system for diagnostics of a particulate matter sensor

#146
20110088450
2011-04-21

Method for evaluating the state of a soot sensor in a motor vehicle

#147
20110083641
2011-04-14

System and method for operating a turbocharged engine

#148
20110072787
2011-03-31

Fuel control for spark ignited engine having a particulate filter system

#149
20110062973
2011-03-17

Surface gap soot sensor for exhaust

#150
20110056199
2011-03-10

System and method for operating a turbocharged engine

#151
20110030451
2011-02-10

Method and device for the self-diagnosis of a particle sensor

#152
20110015824
2011-01-20

METHOD FOR THE ON-BOARD FUNCTIONAL DIAGNOSIS OF A SOOT SENSOR IN A MOTOR VEHICLE AND/OR FOR THE DETECTION OF FURTHER CONSTITUENTS IN THE SOOT

#153
20110011154
2011-01-20

Method for the on-board functional diagnosis of a soot sensor in a motor vehicle and/or for the detection of further constituents in the soot

#154
20110010071
2011-01-13

System for particulate matter sensor signal processing

#155
20100293922
2010-11-25

Combustion engine breathing systems, components thereof and methods of operating and controlling the same

#156
20100206167
2010-08-19

Particulate matter detection device

#157
20100179769
2010-07-15

Method and device for monitoring an exhaust gas recirculation system and computer program

#158
20100077835
2010-04-01

PARTICULATE MATTER SENSOR

#159
20100049462
2010-02-25

Particulate matter sensor calibration

#160
20100049421
2010-02-25

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE, AND CONTROL METHOD THEREFOR

#161
20100037860
2010-02-18

Internal combustion engine controlling apparatus

#162
20100031733
2010-02-11

Method and device for operating a particle sensor

#163
20100000863
2010-01-07

Particulate matter detection device

#164
20090301180
2009-12-10

Exhaust sensor apparatus and method

#165
20090235648
2009-09-24

Device and method for controlling internal combustion engine

#166
20090188300
2009-07-30

Electrode structure for particulate matter sensor

#167
20090126458
2009-05-21

Sensor and operating method for detecting soot

#168
20090113983
2009-05-07

Particulate matter sensor electrodes with embedded self-calibrator, and methods using same

#169
20090013758
2009-01-15

Procedure for operating a particle sensor that is arranged downstream after a particle filter and device for implementing this procedure

#170
20080307772
2008-12-18

Exhaust purification device for internal combustion engine

#171
20080282682
2008-11-20

Integrated DPF loading and failure sensor

#172
20080148874
2008-06-26

Solid particle counting system with flow meter upstream of evaporation unit

#173
20080148812
2008-06-26

Solid particle counting system with valve to allow reduction of pressure pulse at particle counter when vacuum pump is started

#174
20080097678
2008-04-24

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

#175
20080000286
2008-01-03

Exhaust gas sensor

#176
20080000218
2008-01-03

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

#177
20070271903
2007-11-29

Particle-based flow sensor

#178
20070142999
2007-06-21

Cylinder to cylinder variation control

#179
20070137177
2007-06-21

Onboard diagnostics for anomalous cylinder behavior

#180
20070125349
2007-06-07

System and method for performing a particulate sensor diagnostic

#181
20070089478
2007-04-26

Method for operating a sensor for recording particles in a gas stream and device for implementing the method

#182
20070089399
2007-04-26

System for particulate matter sensor signal processing

#183
20070033925
2007-02-15

Monitoring of exhaust gas limiting values

#184
20060256330
2006-11-16

Method and device for comprehensive characterization and monitoring of exhaust gas and control of engines, and components for aftertreatment of exhaust gases

#185
20060107730
2006-05-25

Method and system for monitoring the functional capability of a particle detector

#186
20060090540
2006-05-04

Smoke sensing device for internal combustion engines

#187
20060016246
2006-01-26

Particulate-based flow sensor

#188
20050145023
2005-07-07

Particulate matter sensor

#189
17822172
2023-06-27

Scavenging for particulate filter regeneration

#190
17498967
2023-04-18

Low soot stoichiometric compression-ignition combustion

#191
17318100
2022-04-19

Transient soot model system and control process