ClassID:

139771

F02D41/222 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents; Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices

Sub-classes:
Recent Application in this class:
#1
20260146555
2026-05-28

SYSTEMS AND METHODS FOR DIAGNOSING COMPONENT FAILURE

#2
20260043367
2026-02-12

METHODS AND SYSTEMS TO COMPENSATE FOR OXYGEN SENSOR BIAS

#3
20250250948
2025-08-07

SYSTEMS AND METHODS FOR EXHAUST GAS SENSOR MONITORING

#4
20250129754
2025-04-24

ENGINE CONTROL COMPUTER

#5
20250020087
2025-01-16

DETECTION METHOD FOR DETECTING A SPEED SENSING ANOMALY OF AN INTERNAL COMBUSTION ENGINE AND DEVICE FOR DETECTING THE SPEED SENSING ANOMALY

#6
20240328342
2024-10-03

DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEM

#7
20240318585
2024-09-26

SYSTEMS AND METHODS FOR DIAGNOSING COMPONENT FAILURE

#8
20240287946
2024-08-29

SYSTEM FOR CHECKING A CORRECT MOUNTING OF A SENSOR

#9
20240280043
2024-08-22

Motor vehicle sensor diagnostics and cleaning method

#10
20240280042
2024-08-22

Virtual sensing system

#11
20240271578
2024-08-15

CARBON MONOXIDE DETECTING SYSTEM FOR INTERNAL COMBUSTION ENGINE-BASED MACHINES

#12
20240263594
2024-08-08

CONTROLLER FOR INTERNAL COMBUSTION ENGINE

#13
20240255940
2024-08-01

SYSTEMS AND METHODS FOR DETERMINING REMAINING USEFUL LIFE OF AN IGNITOR

#14
20240219205
2024-07-04

Diagnostic device for a sensor for a vehicle drive shaft

#15
20240218841
2024-07-04

Systems and methods for determining exhibited useful life of sensors in monitored systems

#16
20240209763
2024-06-27

NOX SENSOR DIAGNOSTICS IN HEAVY-DUTY MOTOR VEHICLE ENGINES

#17
20240093656
2024-03-21

Methods and systems for detecting high friction within flow control devices

#18
20240077010
2024-03-07

Systems and methods for diagnosing component failure

#19
20240035426
2024-02-01

Systems and methods for selective catalytic reduction (scr) multipoint diagnosis

#20
20240035408
2024-02-01

Method for controlling an internal combustion engine including at least one exhaust-gas aftertreatment component having an electric heating element

#21
20240026836
2024-01-25

Systems and methods for determining exhibited useful life of sensors in monitored systems

#22
20240003311
2024-01-04

Method and device for diagnosing an internal combustion engine of a powertrain

#23
20230374948
2023-11-23

Engine control system, engine control method, and engine control program

#24
20230332982
2023-10-19

METHOD FOR MONITORING A SENSOR ARRANGED IN AN EXHAUST GAS REGION OF AN INTERNAL COMBUSTION ENGINE

#25
20230304454
2023-09-28

Failure determination device, control device, and failure determination method

#26
20230296042
2023-09-21

Computer for diagnosing clogging of a probe for a vehicle

#27
20230265809
2023-08-24

Vehicle controller and vehicle control method

#28
20230243316
2023-08-03

Systems and methods for early camshaft position detection in an encoded crankshaft system

#29
20230203978
2023-06-29

EHC line leakage diagnosis method and vehicle exhaust system thereof

#30
20230184183
2023-06-15

METHOD FOR CHECKING THE ASSOCIATION OF STRUCTURE-BORNE NOISE SENSORS WITH CYLINDERS OF AN INTERNAL COMBUSTION ENGINE

#31
20230160351
2023-05-25

Organizing sensors data and transmission order

#32
20230129835
2023-04-27

Method and device for diagnosing at least one exhaust gas sensor of an internal combustion engine disposed in an exhaust duct

#33
20230123607
2023-04-20

Method and device for diagnosing a heating element of an exhaust gas sensor of an internal combustion engine

#34
20230086963
2023-03-23

Method for estimating the efficiency loss of a turbocharger for an engine

#35
20230003161
2023-01-05

Virtual sensing system

#36
20220325673
2022-10-13

Engine control device and engine control method

#37
20220307440
2022-09-29

Start-up method and apparatus for cam angle sensor error of mild hybrid system

#38
20220243672
2022-08-04

Carbon monoxide detecting system for internal combustion engine-based machines

#39
20220228536
2022-07-21

Validation of a signal from a crankshaft sensor

#40
20220220914
2022-07-14

Controller and control method for internal combustion engine

#41
20220195899
2022-06-23

Diagnosis device for internal combustion engine

#42
20220042468
2022-02-10

Evaporated fuel processing device

#43
20220026335
2022-01-27

METHOD FOR OPERATING A SENSOR FOR DETECTING PARTICLES IN A MEASURING GAS

#44
20220025802
2022-01-27

NOsensor diagnostics in heavy-duty motor vehicle engines

#45
20210396188
2021-12-23

Engine

#46
20210348575
2021-11-11

Method and apparatus for diagnosing an exhaust gas sensor

#47
20210348572
2021-11-11

Control device, engine, and control method of engine

#48
20210270202
2021-09-02

Internal combustion engine control device

#49
20210270197
2021-09-02

Phase diagnosis method and apparatus

#50
20210270176
2021-09-02

Systems and methods to mitigate gasoline particulate filter pressure sensor degradation

#51
20210239065
2021-08-05

Method and device for diagnosis of a high-pressure sensor of a motor vehicle

#52
20210231075
2021-07-29

Internal combustion engine control system

#53
20210207553
2021-07-08

Abnormality diagnosis system for air flow meter

#54
20210148373
2021-05-20

Closed loop temperature control system for turbocharger compressor outlet temperature

#55
20210140384
2021-05-13

Method for monitoring a pressure sensor in a direct injection system

#56
20210140383
2021-05-13

Method to determine the operating resistance of an electrical harness connecting an ECU to a solenoid controlled valve

#57
20210140382
2021-05-13

Simulink modeling method for mechanical hydraulic device of aeroengine fuel regulator

#58
20210131391
2021-05-06

Method of diagnosing a temperature sensor provided at a rear stage of an air filter

#59
20210115881
2021-04-22

Engine system and method of controlling the engine system

#60
20210115861
2021-04-22

Fuel testing data acquisition system calibrator and signal simulator

#61
20210095611
2021-04-01

Deterioration determination apparatus for ammonia sensor

#62
20210079866
2021-03-18

CLICK HEATMAP ABNORMALITY DETECTION METHOD AND APPARATUS

#63
20210054801
2021-02-25

Engine controller, engine control method, and memory medium

#64
20210040912
2021-02-11

Process for testing a plurality of components of an exhaust gas aftertreatment system

#65
20210033041
2021-02-04

System and a method for diagnosing the performance of two NOX sensors in an exhaust gas processing configuration comprising two SCR units

#66
20200386182
2020-12-10

Method and system for diagnosing exhaust sensors

#67
20200370492
2020-11-26

Method and apparatus for controlling part load mode engine torque

#68
20200370461
2020-11-26

Virtual sensing system

#69
20200362787
2020-11-19

Anomaly diagnostic device for onboard internal combustion engine

#70
20200332738
2020-10-22

Method and system for determining abnormality of differential pressure sensor

#71
20200325840
2020-10-15

Control system for internal combustion engine, and internal combustion engine

#72
20200300193
2020-09-24

Abnormality detection device for air-fuel ratio sensor, abnormality detection system for air-fuel ratio sensor, data analysis device, and control device for internal combustion engine

#73
20200284180
2020-09-10

Heater element having targeted decreasing temperature resistance characteristics

#74
20200284179
2020-09-10

Dual-purpose heater and fluid flow measurement system

#75
20200271037
2020-08-27

System and method for axial zoning of heating power

#76
20200263623
2020-08-20

Method and device for controlling a heating element for heating a sensor element of a mass air-flow sensor for a vehicle and mass air-flow sensor system for a vehicle

#77
20200256276
2020-08-13

Abnormality assessment device of internal combustion engine

#78
20200256264
2020-08-13

Carbon monoxide detecting system for internal combustion engine-based machines

#79
20200208578
2020-07-02

Method for monitoring a cylinder pressure sensor

#80
20200200113
2020-06-25

Method for checking the function of a pressure sensor in the air intake tract or exhaust gas outlet tract of an internal combustion engine in operation and engine control unit

#81
20200200112
2020-06-25

Abnormality diagnosis device for in-cylinder pressure sensor

#82
20200182180
2020-06-11

Internal combustion engine control system

#83
20200173380
2020-06-04

Method for alternate control of CVVD malfunction and CVVD system thereof

#84
20200158050
2020-05-21

Pressure sensor malfunction determination device for fuel tank

#85
20200158004
2020-05-21

Systems and methods for monitoring the performance of a heat exchanger

#86
20200141892
2020-05-07

FAILURE DETECTION APPARATUS FOR GAS SENSOR AND FAILURE DETECTION METHOD FOR GAS SENSOR

#87
20200132010
2020-04-30

Diagnosis method for ethanol sensor of FFV and FFV operated thereby

#88
20200116068
2020-04-16

EXHAUST AFTERTREATMENT SYSTEM DIAGNOSTIC AND CONDITIONING

#89
20200110004
2020-04-09

Engine misfire detection

#90
20200109654
2020-04-09

Virtual sensing system

#91
20200103303
2020-04-02

Diagnosing cylinder pressure sensor gain and offset

#92
20200088120
2020-03-19

Control device of internal combustion engine

#93
20200072150
2020-03-05

Failure diagnosis device for in-cylinder pressure sensor

#94
20200072149
2020-03-05

Failure diagnosis device for in-cylinder pressure sensor

#95
20200072148
2020-03-05

Failure diagnosis device for in-cylinder pressure sensor

#96
20200040837
2020-02-06

Pressure sensor of a high-pressure injection system, control device, high-pressure injection system, and motor vehicle

#97
20200018249
2020-01-16

Monitoring the function of solenoid valves for fuel injection systems

#98
20190390614
2019-12-26

Fuel supply system

#99
20190383721
2019-12-19

EXHAUST GAS PARTICULATE MATTER SENSOR

#100
20190368962
2019-12-05

Position sensor malfunction determination apparatus

#101
20190368440
2019-12-05

Vehicle system

#102
20190353086
2019-11-21

Failure diagnosis method of coolant temperature sensor for vehicle

#103
20190305770
2019-10-03

Electronic control device

#104
20190302165
2019-10-03

Method for pinpointing a short-circuit

#105
20190301406
2019-10-03

Engine control apparatus

#106
20190301378
2019-10-03

METHOD FOR CONTROLLING AN EMERGENCY UNIT AND VALVE CONTROL DEVICE

#107
20190285512
2019-09-19

Engine health diagnosis and fault isolation with cranking test

#108
20190277180
2019-09-12

Systems and methods to mitigate gasoline particulate filter pressure sensor degradation

#109
20190271729
2019-09-05

Signal acquisition apparatus and a method for controlling the signal acquisition apparatus

#110
20190264630
2019-08-29

Drive system, motor vehicle, and method for operating a drive system

#111
20190249574
2019-08-15

Control device and control method for internal combustion engine

#112
20190242317
2019-08-08

Method and auxiliary control unit for cold start optimization of an internal combustion engine

#113
20190242310
2019-08-08

Systems and methods for improving fuel vapor canister purging operations in a PHEV

#114
20190234337
2019-08-01

Ambient temperature sensor rationality check

#115
20190234333
2019-08-01

Methods and systems for adjusting fueling of engine cylinders

#116
20190232951
2019-08-01

Ambient temperature sensor rationality check

#117
20190219537
2019-07-18

CONTROL DEVICE

#118
20190218967
2019-07-18

Method for determining the compression of an internal combustion engine

#119
20190211796
2019-07-11

Systems and methods for engine knock sensor rationality check

#120
20190211795
2019-07-11

Control device of general-purpose engine

#121
20190211770
2019-07-11

Control of combustion engine shut down

#122
20190211769
2019-07-11

Systems and methods for intake oxygen sensor diagnostics

#123
20190195160
2019-06-27

ANOMALY DIAGNOSING APPARATUS AND METHOD FOR AIR FLOWMETER

#124
20190195159
2019-06-27

Method for avoiding measurement error of air flow sensor

#125
20190195150
2019-06-27

Method and device for knock control of an internal combustion engine

#126
20190186391
2019-06-20

Dual fuel engine control strategy for limiting cylinder over-pressurization

#127
20190153966
2019-05-23

System and method for coping with malfunction of ethanol sensor of flex fuel vehicle

#128
20190136785
2019-05-09

Control apparatus for exhaust gas sensor

#129
20190136784
2019-05-09

Method for operating an internal combustion engine, device for the open-loop and closed-loop control of an internal combustion engine, injection system, and internal combustion engine

#130
20190136771
2019-05-09

System and method for predicting failure of a cylinder in a multi-cylinder engine

#131
20190128206
2019-05-02

Operation of an internal combustion engine having a wastegate turbocharger

#132
20190120159
2019-04-25

Sensor diagnostic procedure

#133
20190085784
2019-03-21

Onboard control device

#134
20190078525
2019-03-14

Method for controlling starting of vehicle upon failure of camshaft position sensor

#135
20190053330
2019-02-14

Exhaust system with actuated flow bypass and thermal storage device

#136
20190032591
2019-01-31

Systems and methods for diagnosing a vehicle humidity sensor

#137
20190032587
2019-01-31

Method for controlling stabilization of exhaust gas recirculation gas supply and vehicle employing the same

#138
20190032575
2019-01-31

Temperature control system for gas combustion engines and method of using the same

#139
20190032306
2019-01-31

Control system, work machine, and control method

#140
20190024621
2019-01-24

Method for safely capturing high RPM thresholds in spark-ignition engines

#141
20190024599
2019-01-24

Systems and methods for diagnosing a vehicle engine intake manifold and exhaust system

#142
20190017427
2019-01-17

Methods and system for diagnosing a particulate filter sensor

#143
20190010885
2019-01-10

Methods and systems for diagnosing an engine intake humidity sensor

#144
20190003407
2019-01-03

Method for reinforcing anti-engine stall and vehicle

#145
20190003403
2019-01-03

Throttle actuator position verification

#146
20180372015
2018-12-27

Method for diagnosing an oxygen probe

#147
20180363583
2018-12-20

Method for testing a moisture sensor of a diesel engine

#148
20180355813
2018-12-13

Internal Combustion Engine Control Device

#149
20180347494
2018-12-06

Methods and systems for adjusting fueling of engine cylinders

#150
20180347483
2018-12-06

Method for determining the angular position of an engine

#151
20180342118
2018-11-29

Electronic control unit

#152
20180340484
2018-11-29

Three step cam defaulting strategy for engine position sensors

#153
20180328832
2018-11-15

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

#154
20180328302
2018-11-15

Control device for internal combustion engine

#155
20180320621
2018-11-08

Estimation device and control device for combustion system

#156
20180298841
2018-10-18

Vehicle and control method for vehicle

#157
20180298840
2018-10-18

Engine device

#158
20180298839
2018-10-18

Method and system to control propulsion systems having sensor or actuator degradation

#159
20180298834
2018-10-18

Method and system for diagnosing an aftertreatment system

#160
20180291832
2018-10-11

Method and system to detect and mitigate sensor degradation

#161
20180291822
2018-10-11

Carbon monoxide detecting system for internal combustion engine-based machines

#162
20180283308
2018-10-04

Abnormality diagnosis system of ammonia detection device

#163
20180283307
2018-10-04

Method and system for a humidity sensor in a vehicle

#164
20180276914
2018-09-27

Method for providing a diagnostic on a combined humidity and temperature sensor

#165
20180275016
2018-09-27

Sensor failure diagnostic apparatus

#166
20180274472
2018-09-27

On-board diagnostics for an opposed-piston engine equipped with a supercharger

#167
20180259439
2018-09-13

Particulate matter detection system

#168
20180246157
2018-08-30

Short-circuit pinpointing device

#169
20180238261
2018-08-23

Hydrocarbon sensor diagnostic

#170
20180238260
2018-08-23

Control method for controlling a fuel injection system, and fuel injection system

#171
20180231434
2018-08-16

Cam angle sensor fault diagnosis apparatus for straddled vehicle, engine system, and straddled vehicle

#172
20180223762
2018-08-09

Abnormality diagnosis apparatus and abnormality diagnosis method for pressure sensor of internal combustion engine

#173
20180223750
2018-08-09

Mass airflow sensor monitoring using supercharger airflow characteristics in an opposed-piston engine

#174
20180209368
2018-07-26

Fuel tank pressure sensor rationality testing using V2X technology

#175
20180202336
2018-07-19

Exhaust gas control apparatus for internal combustion engine and exhaust gas control method for internal combustion engine

#176
20180195467
2018-07-12

Methods and system for a hydrocarbon sensor rationality check

#177
20180195456
2018-07-12

Engine system and control method for engine system

#178
20180187623
2018-07-05

Apparatus for determining whether there is malfunction in filter device

#179
20180179979
2018-06-28

DIAGNOSIS APPARATUS FOR EXHAUST GAS SENSOR

#180
20180179978
2018-06-28

NOx sensor inspection program, vehicle inspection equipment, NOx sensor inspection method, and recording medium

#181
20180171922
2018-06-21

Method of detecting defeat devices

#182
20180171902
2018-06-21

Systems and methods for inferring barometric pressure

#183
20180163661
2018-06-14

Motor vehicle

#184
20180156154
2018-06-07

Method for identifying faulty components of a fuel injection system

#185
20180148038
2018-05-31

Identifying in-range fuel pressure sensor error

#186
20180143122
2018-05-24

Diesel particulate sensor

#187
20180142639
2018-05-24

Diagnosis system of internal combustion engine

#188
20180119631
2018-05-03

Methods for optimizing exhaust gas system regeneration and cleaning

#189
20180112605
2018-04-26

Throttle filter system and method

#190
20180112592
2018-04-26

Abnormality determining valve control device and system

#191
20180112591
2018-04-26

Diagnostic method for a compressor recirculation valve

#192
20180100462
2018-04-12

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

#193
20180100461
2018-04-12

Starting control method for a vehicle

#194
20180094600
2018-04-05

Differential cylinder balancing for internal combustion engine

#195
20180094599
2018-04-05

Control apparatus for internal combustion engine

#196
20180088082
2018-03-29

Particulate measurement apparatus and particulate measurement system

#197
20180088018
2018-03-29

Particulate measurement apparatus and particulate measurement system

#198
20180080404
2018-03-22

Methods and system for diagnosing an engine component based on an engine speed profile during an engine shutdown event

#199
20180073457
2018-03-15

Method and system for knock sensor rationality check

#200
20180066595
2018-03-08

Methods and system for diagnosing sensors by utilizing an evaporative emissions system

#201
20180058384
2018-03-01

Systems and methods for diagnosing components in a vehicle evaporative emissions system

#202
20180058361
2018-03-01

Method for monitoring an exhaust-gas sensor

#203
20180051645
2018-02-22

Device and method for detecting abnormality in rotation phase detection device, and rotation position control device using same

#204
20180051644
2018-02-22

Method for diagnosing variable valve timing system

#205
20180045129
2018-02-15

Predictive tachometer profile generation during idle revving events

#206
20180038304
2018-02-08

Diagnostic device and diagnostic system

#207
20180030915
2018-02-01

Method for diagnosing an exhaust gas system of an internal combustion engine

#208
20180023497
2018-01-25

Method and system for sensor rationality check

#209
20180017537
2018-01-18

Method for operating a probe

#210
20180016960
2018-01-18

Particulate detection device

#211
20170370862
2017-12-28

Humidity measuring device

#212
20170370317
2017-12-28

ABNORMALITY DIAGNOSIS DEVICE FOR PM SENSOR

#213
20170359857
2017-12-14

Heater element as sensor for temperature control in transient systems

#214
20170356378
2017-12-14

Control device of exhaust sensor

#215
20170356363
2017-12-14

Method and system for determining air-fuel ratio imbalance

#216
20170343463
2017-11-30

Particulate detection system

#217
20170342933
2017-11-30

Abnormality determination device

#218
20170342932
2017-11-30

Method and device for inspecting an oxygen sensor

#219
20170342931
2017-11-30

Fuel tank pressure sensor rationality testing using V2X technology

#220
20170342927
2017-11-30

Abnormality diagnosis system of air-fuel ratio sensor

#221
20170342881
2017-11-30

NOx sensor purification program, internal combustion engine, and NOx sensor purification method

#222
20170335785
2017-11-23

Vehicle control device

#223
20170306868
2017-10-26

METHOD AND SYSTEM FOR CONTROLLING FUEL SUPPLY OF DUAL-FUEL VEHICLE

#224
20170306821
2017-10-26

Hybrid vehicle

#225
20170298889
2017-10-19

Fuel pressure sensor diagnosis device

#226
20170298855
2017-10-19

Method and apparatus for acquiring altitude correction coefficient

#227
20170298852
2017-10-19

Methods and systems for adjusting heater power of an oxygen sensor to reduce degradation from water

#228
20170292432
2017-10-12

Exhaust aftertreatment system diagnostic and conditioning

#229
20170257909
2017-09-07

Heater element having targeted decreasing temperature resistance characteristics

#230
20170256104
2017-09-07

Virtual sensing system

#231
20170254250
2017-09-07

Heater-actuated flow bypass

#232
20170254249
2017-09-07

Susceptor for use in a fluid flow system

#233
20170254248
2017-09-07

System and method for axial zoning of heating power

#234
20170254242
2017-09-07

Dual-purpose heater and fluid flow measurement system

#235
20170248061
2017-08-31

System and method for determining exhaust temperature

#236
20170218873
2017-08-03

Method and apparatus for detecting a malfunctioning rail pressure sensor

#237
20170204800
2017-07-20

Methods and systems for estimating ambient pressure using an oxygen sensor

#238
20170198666
2017-07-13

Abnormality detection device for humidity sensor

#239
20170191458
2017-07-06

VEHICLE CONTROL APPARATUS

#240
20170184003
2017-06-29

Filter failure diagnostic device for an internal combustion engine

#241
20170176280
2017-06-22

Diagnosing cylinder pressure sensor gain and offset

#242
20170152813
2017-06-01

Fuel vapor system diagnostic systems and methods

#243
20170138281
2017-05-18

Redundancy in UAV engine timing position systems

#244
20170130664
2017-05-11

Method and device for diagnosing a component in a gas-routing system of an engine system having a combustion engine

#245
20170122179
2017-05-04

Particulate matter detection apparatus

#246
20170108139
2017-04-20

Method of operating a digital inlet valve

#247
20170107931
2017-04-20

Method and device for operating a pressure reservoir, in particular for common rail injection systems in automobile engineering

#248
20170107870
2017-04-20

Method and system for variable cam timing device

#249
20170101948
2017-04-13

MONITORING AN ENGINE BY MEANS OF CYLINDER PRESSURE SENSORS, PREFERABLY IN LEAN GAS ENGINES WITH A FLUSHED PRECHAMBER

#250
20170089287
2017-03-30

Method and device for operating a drive system for a motor vehicle including an acceleration monitoring system

#251
20170074215
2017-03-16

Methods and systems for diagnosing an intake oxygen sensor based on pressure

#252
20170074187
2017-03-16

Regulation of a diesel exhaust after-treatment system via exhaust energy determination

#253
20170074147
2017-03-16

Heater control device for exhaust gas sensor

#254
20170067405
2017-03-09

Device for determining abnormality in engine system

#255
20170058843
2017-03-02

Heater control apparatus and heater control method of fuel filter for vehicle

#256
20170037806
2017-02-09

Systems and methods for discerning fuel tank pressure transducer degradation

#257
20170030282
2017-02-02

Abnormality diagnosis system of downstream side air-fuel ratio sensor

#258
20170022925
2017-01-26

Apparatus for preventing jackrabbit accident using vehicle black box

#259
20170022921
2017-01-26

Humidity sensor diagnostics

#260
20170022911
2017-01-26

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#261
20170022873
2017-01-26

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