ClassID:

139812

F02D2041/286 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor; Interface circuits comprising means for signal processing

Sub-classes:
Recent Application in this class:
#1
20240068909
2024-02-29

METHOD AND DEVICE FOR DETECTING MISFIRING CYLINDER OF RECIPROCATING INTERNAL-COMBUSTION ENGINE USING TORSIONAL VIBRATION SIGNAL

#2
20230366339
2023-11-16

Method for operating an exhaust-gas cleaning device for a motor vehicle and corresponding exhaust-gas cleaning device

#3
20230304454
2023-09-28

Failure determination device, control device, and failure determination method

#4
20220373431
2022-11-24

Controller for internal combustion engine

#5
20220290626
2022-09-15

Method and processing device for operating a control unit for an exhaust gas probe

#6
20220228536
2022-07-21

Validation of a signal from a crankshaft sensor

#7
20220195958
2022-06-23

Method for determining a quantity of fuel injected into an internal combustion engine

#8
20220145819
2022-05-12

Signal processing device, and engine control device

#9
20220106918
2022-04-07

Operating state determination device for engine, vehicle, operating state determination method for engine

#10
20220099044
2022-03-31

Vehicle controller with complementary capacitance for analog-to-digital converter (A/D) low pass filter

#11
20220074360
2022-03-10

Synchronization of an internal combustion engine

#12
20210270198
2021-09-02

Signal processing device, and engine control device

#13
20210199060
2021-07-01

Firing fraction management in skip fire engine control

#14
20210180535
2021-06-17

METHOD FOR THE MODEL-BASED CONTROL AND REGULATION OF AN INTERNAL COMBUSTION ENGINE

#15
20210164414
2021-06-03

Fuel injection control device

#16
20210140382
2021-05-13

Simulink modeling method for mechanical hydraulic device of aeroengine fuel regulator

#17
20210054801
2021-02-25

Engine controller, engine control method, and memory medium

#18
20210040930
2021-02-11

Method and system for combustion control in a combustion chamber of an internal combustion engine

#19
20200412338
2020-12-31

Vehicle controller with complementary capacitance for analog-to-digital converter (A/D) low pass filter

#20
20200386181
2020-12-10

Control device for engine

#21
20200378331
2020-12-03

Internal-combustion-engine control device

#22
20200080500
2020-03-12

Firing fraction management in skip fire engine control

#23
20190360420
2019-11-28

Method and system for determining engine knock background noise levels

#24
20190301388
2019-10-03

Intake air flow rate measuring device

#25
20190249610
2019-08-15

Method for producing a combustion space signal data stream with interference suppression

#26
20190234338
2019-08-01

Internal combustion engine

#27
20190195150
2019-06-27

Method and device for knock control of an internal combustion engine

#28
20190186400
2019-06-20

Flow rate detector

#29
20190128202
2019-05-02

Sensor with a piezo-actuator

#30
20190078530
2019-03-14

INTERNAL COMBUSTION ENGINE

#31
20190003414
2019-01-03

Injector delivery measurement with leakage correction

#32
20180363582
2018-12-20

Apparatus for controlling air fuel ratio

#33
20180355812
2018-12-13

Internal combustion engine

#34
20180320618
2018-11-08

INTERNAL COMBUSTION ENGINE WITH INJECTION AMOUNT CONTROL

#35
20180306129
2018-10-25

Controller and control method for internal combustion engine

#36
20180298839
2018-10-18

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

#37
20180245527
2018-08-30

Combustion pressure feedback based engine control with variable resolution sampling windows

#38
20180223755
2018-08-09

Method and system for initiating regeneration of diesel particulate filters

#39
20180223752
2018-08-09

Method for operating an internal combustion engine for a motor vehicle, and a system for an internal combustion engine

#40
20180223747
2018-08-09

Method and device for operating an internal combustion engine

#41
20180216541
2018-08-02

Firing fraction management in skip fire engine control

#42
20180171918
2018-06-21

Method and system for detection of torque deviations of an engine in a vehicle

#43
20180142638
2018-05-24

Closed-loop adaptive controls from cycle-to-cycle for injection rate shaping

#44
20180135540
2018-05-17

System for continuous control of air-fuel ratio with ionization current

#45
20180112644
2018-04-26

Managing firing phase transitions

#46
20180106232
2018-04-19

Control device

#47
20180087462
2018-03-29

Control device

#48
20180058363
2018-03-01

Semiconductor device and fuel injections device

#49
20180031594
2018-02-01

Method and device for processing a signal produced by a sensor for detecting the rotation of a rotating target

#50
20180023496
2018-01-25

Intake air flow rate measuring device

#51
20170363032
2017-12-21

Hybrid partial and full step quadratic solver for model predictive control of diesel engine air path flow and methods of use

#52
20170350328
2017-12-07

Controller and control method for internal combustion engine

#53
20170307477
2017-10-26

Signal processing apparatus for gas sensor

#54
20170306864
2017-10-26

Skip fire transition control

#55
20170268451
2017-09-21

Methods and systems for engine fuel and torque control

#56
20170212000
2017-07-27

Method and device for processing a signal supplied by a sensor for measuring the pressure existing in a cylinder

#57
20170101958
2017-04-13

Onboard electronic control unit

#58
20170101944
2017-04-13

Engine control unit

#59
20170089283
2017-03-30

Estimation device, estimation method, computer-readable non-transitory medium, engine and movement device

#60
20170082051
2017-03-23

Physical quantity detection device

#61
20170074200
2017-03-16

Data analyzer

#62
20170067401
2017-03-09

Firing fraction management in skip fire engine control

#63
20170059381
2017-03-02

Air flow rate measuring device with integrated sensor module

#64
20170037791
2017-02-09

Control apparatus for internal combustion engine

#65
20170016409
2017-01-19

Apparatus and method for controlling internal combustion engine

#66
20160377506
2016-12-29

Method and system for portable engine health monitoring

#67
20160369727
2016-12-22

Control device for internal combustion engine

#68
20160363981
2016-12-15

Electronic control apparatus

#69
20160333805
2016-11-17

Systems and methods for real-time angle-domain measurement of filtered cylinder pressure

#70
20160321154
2016-11-03

Method for monitoring the operation of a component

#71
20160305841
2016-10-20

Measurement of knock intensity

#72
20160305360
2016-10-20

Method, system and apparatus for detecting injector closing time

#73
20160305351
2016-10-20

Combustion pressure feedback based engine control with variable resolution sampling windows

#74
20160298561
2016-10-13

Intake air mass estimation apparatus for motorcycle

#75
20160298553
2016-10-13

Engine management using knock data

#76
20160237940
2016-08-18

Detection of reversion based on mass air flow sensor readings

#77
20160231190
2016-08-11

Methods and systems to derive knock sensor conditions

#78
20160215708
2016-07-28

Method of determining the timing and quantity of fuel injection to operate an internal combustion engine

#79
20160201588
2016-07-14

Universal control and evaluation unit particularly for operation of a lambda probe

#80
20160153384
2016-06-02

Systems and methods for sensing fuel vapor pressure

#81
20160153382
2016-06-02

Method for determining at least one injection parameter of an internal combustion engine, and internal combustion engine

#82
20160138551
2016-05-19

Method to detect and control detonation phenomena in an internal combustion engine

#83
20160138545
2016-05-19

System and method for estimating high-pressure fuel leakage in a common rail fuel system

#84
20160138509
2016-05-19

DETERMINING START OF INJECTION OF AN INJECTOR OF AN INTERNAL COMBUSTION ENGINE

#85
20160076478
2016-03-17

Fuel injection control system for a single-cylinder diesel engine and control method therefor

#86
20160055737
2016-02-25

Reciprocating machinery monitoring system and method

#87
20160053704
2016-02-25

Method and device for injecting fuel into an internal combustion engine

#88
20160053697
2016-02-25

Skip fire transition control

#89
20160010584
2016-01-14

Processing system and method for calculating pressure decreases due to injection events in a high-pressure fuel system

#90
20150369105
2015-12-24

Monitoring cold start emission reduction strategy

#91
20150346180
2015-12-03

Fuel property judgment device and method of judging fuel property

#92
20150322868
2015-11-12

Automotive gas pedal management to increase driving safety and reduce fuel consumption and exhaust gas emission in motor vehicles

#93
20150292466
2015-10-15

Control device

#94
20150219590
2015-08-06

Air-fuel ratio detection device

#95
20150219053
2015-08-06

Method for determining quantities of fuel during a direct injection of a motor vehicle

#96
20150219033
2015-08-06

Non-intrusive exhaust gas sensor monitoring

#97
20150198108
2015-07-16

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

#98
20150192178
2015-07-09

Universal solenoid driver

#99
20150154076
2015-06-04

Injector driver and operating method thereof

#100
20150120167
2015-04-30

Method and apparatus for evaluating abnormal combustion events of an internal combustion engine of a motor vehicle by regression calculation of a physical variable

#101
20150101314
2015-04-16

Method for operating an internal combustion engine

#102
20150094934
2015-04-02

Engine rotational speed control device

#103
20150020777
2015-01-22

System and method for estimating high-pressure fuel leakage in a common rail fuel system

#104
20140380086
2014-12-25

Load driving device

#105
20140311230
2014-10-23

Method for determining segment times of a sensor wheel of an internal combustion engine

#106
20140309851
2014-10-16

Method and device for recognizing rotational speed / torque fluctuations in a drive device

#107
20140297157
2014-10-02

Method and apparatus for engine analysis and remote engine analysis

#108
20140251272
2014-09-11

Hydraulic start-of-injection detecting system and method

#109
20140238494
2014-08-28

Current driving system for a solenoid

#110
20140224220
2014-08-14

Processing system and method for calculating pressure decreases due to injection events in a high-pressure fuel system

#111
20140158092
2014-06-12

Fuel injection control apparatus for internal combustion engine

#112
20140156168
2014-06-05

Method for controlling rail pressure

#113
20140136454
2014-05-15

Predicting change-points in continuous time-series data using two classifier stages

#114
20140074377
2014-03-13

Self-tuning electronic fuel injection system

#115
20140014081
2014-01-16

Diagnosis method and device for operating an internal combustion engine

#116
20130340512
2013-12-26

Methods and apparatus for engine analysis using internal electrical signals

#117
20130338906
2013-12-19

Control apparatus for internal combustion engine, method of controlling internal combustion engine, and computer-readable storage medium

#118
20130332046
2013-12-12

Active functional limiting of a microcontroller

#119
20130253798
2013-09-26

Exhaust gas recirculation control systems and methods

#120
20130245924
2013-09-19

Internal combustion engine knock controlling apparatus

#121
20130218443
2013-08-22

Knock control device of internal combustion engine

#122
20130206108
2013-08-15

Method and control unit for controlling an internal combustion engine

#123
20130197783
2013-08-01

Air-fuel ratio imbalance detecting device and air-fuel ratio imbalance detecting method for internal combustion engine

#124
20130180509
2013-07-18

Non-intrusive exhaust gas sensor monitoring

#125
20130180505
2013-07-18

Method and control unit for controlling an internal combustion engine

#126
20130179052
2013-07-11

Sensor signal processing device

#127
20130166183
2013-06-27

Knock control apparatus for internal combustion engine

#128
20130151122
2013-06-13

Method of controlling combustion of diesel engine

#129
20130144508
2013-06-06

Method for operating an internal combustion engine using a corrected energizing time for fuel injections

#130
20130138263
2013-05-30

Real-time flexible vehicle control apparatus

#131
20130106175
2013-05-02

Control device equipped with multiple grounds

#132
20130092128
2013-04-18

Firing fraction management in skip fire engine control

#133
20130092127
2013-04-18

Firing fraction management in skip fire engine control

#134
20130060451
2013-03-07

Abnormal combustion detection apparatus and control unit of internal combustion engine

#135
20130060449
2013-03-07

Imbalance re-synchronization control systems and methods

#136
20120318054
2012-12-20

Fuel quality determining method, program, computer readable recording medium which stores the program, and fuel quality determination device

#137
20120266844
2012-10-25

Control device of internal combustion engine

#138
20120150414
2012-06-14

Method and apparatus for reconstructing in-cylinder pressure and correcting for signal decay

#139
20120101745
2012-04-26

Flow measuring device

#140
20120080008
2012-04-05

Knock control apparatus for internal combustion engine

#141
20110288749
2011-11-24

Combustion control systems and methods

#142
20110208407
2011-08-25

High-accuracy IMEP computational technique using a low-resolution encoder and an indirect integration process

#143
20110208404
2011-08-25

High-accuracy IMEP computational technique using a low-resolution encoder and a cubic spline integration process

#144
20110203358
2011-08-25

Internal combustion engine combustion state detection apparatus

#145
20110153145
2011-06-23

METHOD FOR DETECTING ERRORS IN A CONTROL UNIT

#146
20110113869
2011-05-19

Abnormal combustion detection method for internal-combustion engines from several combustion indicators

#147
20100312456
2010-12-09

Instantaneous interruption detection apparatus and internal combustion engine control apparatus including the same

#148
20100252011
2010-10-07

Idle speed control for a handheld power tool

#149
20100174472
2010-07-08

Control apparatus for internal combustion engine

#150
20100132435
2010-06-03

Determination of fuel characteristics and their influence on exhaust gas emissions during operation of an internal combustion engine

#151
20100106393
2010-04-29

Method of microphone signal controlling an internal combustion engine

#152
20100094528
2010-04-15

Abnormal combustion detection method for internal-combustion engines

#153
20090312939
2009-12-17

Engine control apparatus including computing section and A/D converting section

#154
20090281708
2009-11-12

Procedure and device for determining the composition of a fuel mixture

#155
20090276138
2009-11-05

Time and angle based cylinder pressure data collection

#156
20090150053
2009-06-11

Method for ascertaining the gas work performed by the cylinder pressure on the piston of a cylinder and the internal mean pressure

#157
20090132145
2009-05-21

Method for the estimation of combustion parameters

#158
20090018746
2009-01-15

Method and Apparatus For Measuring and Correcting an In-Cylinder Pressure Measurement

#159
20090005954
2009-01-01

Combustion control in an internal combustion engine

#160
20080154450
2008-06-26

Combustion control in an internal combustion engine

#161
20080033629
2008-02-07

Dynamic noise-reduction baselining for real-time spectral analysis of internal combustion engine knock

#162
20070151545
2007-07-05

Method and device for ascertaining valve timing for gas-exchange valves of an internal combustion engine

#163
20070021903
2007-01-25

Method for monitoring combustion stability of an internal combustion engine

#164
20070016387
2007-01-18

Knock determining apparatus

#165
20060266948
2006-11-30

Portable nuclear material detector and process

#166
20060266336
2006-11-30

Method and system for controlling fuel injection timing to maintain desired peak cylinder pressure for high altitude operation

#167
20060123071
2006-06-08

Apparatus for processing signals from sensors incorporated in in-vehicle power train and system using the apparatus

#168
20060095198
2006-05-04

Method for determining a combustion chamber pressure

#169
20050197760
2005-09-08

In-cylinder air amount estimation apparatus for an internal combustion engine and estimation method thereof

#170
17986531
2024-01-23

Throttle control system and method of operation

#171
17318100
2022-04-19

Transient soot model system and control process

#172
17143079
2022-04-19

Methods and systems for engine valve timing or lift adjustment

#173
15876567
2019-03-05

Fuel injector control including adaptive response