ClassID:

139865

F02D2200/025 - CPC Classification

Classification description:

Input parameters for engine control the parameters being related to the engine Engine noise, e.g. determined by using an acoustic sensor

Recent Application in this class:
#1
20250101927
2025-03-27

TRANSPORT VEHICLE WITH HEAT ENGINE AND METHOD FOR CHARACTERIZING ACOUSTIC EMISSIONS OF SAID VEHICLE

#2
20230313748
2023-10-05

METHODS AND SYSTEMS OF CONTROLLING A VEHICLE TO SUPPORT ELECTRICAL LOADS EXTERNAL TO THE VEHICLE

#3
20230184183
2023-06-15

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

#4
20230090173
2023-03-23

Methods and systems for electric turbocharger control

#5
20230068919
2023-03-02

Engine idle speed control

#6
20220381194
2022-12-01

Method, computing unit, and computer program for operating an internal combustion engine

#7
20220333570
2022-10-20

Controller and control method for internal combustion engine

#8
20220235696
2022-07-28

Control device for internal combustion engine

#9
20220170427
2022-06-02

Injector diagnosis device and injector diagnosis method

#10
20220154661
2022-05-19

Injector failure diagnostic device and injector failure diagnostic method

#11
20220140639
2022-05-05

SMART GENERATOR

#12
20220065178
2022-03-03

Diesel engine cylinder deactivation modes

#13
20210181062
2021-06-17

Mechanical combustion abnormality diagnosis determination method and combustion abnormality diagnosis system using engine noise

#14
20210095610
2021-04-01

INTERNAL COMBUSTION ENGINE, STATE DETERMINATION SYSTEM FOR INTERNAL COMBUSTION ENGINE, DATA ANALYSIS DEVICE, AND CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#15
20200332737
2020-10-22

Low speed pre-ignition knock detection, mitigation, and driver notification

#16
20200318568
2020-10-08

Method and system for engine knock detection

#17
20200277908
2020-09-03

System and method for improving cylinder deactivation

#18
20200277886
2020-09-03

Supplemental engine braking system

#19
20200158033
2020-05-21

Method and system for learning contributions of engine knock background noise for a variable displacement engine

#20
20200132008
2020-04-30

Method and system for engine knock detection

#21
20200131988
2020-04-30

Method and system for applying engine knock windows

#22
20200109691
2020-04-09

Method and system for detecting engine knock during transient conditions

#23
20200109672
2020-04-09

Control system and method for fuel injection by predicting engine noise

#24
20190376459
2019-12-12

NVH management in diesel CDA modes

#25
20190376455
2019-12-12

INTERNAL COMBUSTION ENGINE CONTROL

#26
20190346010
2019-11-14

METHOD FOR DETERMINING A STATE OF A TORSIONAL VIBRATION DAMPER OF A VEHICLE

#27
20190301361
2019-10-03

FUEL-AIR INJECTION ROTARY ENGINE

#28
20190242220
2019-08-08

Reducing noise produced by well operations

#29
20190234295
2019-08-01

Device and method for regulating a compressor for an internal combustion engine

#30
20190226416
2019-07-25

Knock sensor systems and methods for valve recession conditions

#31
20190153974
2019-05-23

Control device for internal combustion engine

#32
20190145367
2019-05-16

Control device for compression-ignition engine

#33
20190145337
2019-05-16

Control device for compression-ignition engine

#34
20190145306
2019-05-16

Control device for compression-ignition engine

#35
20190128780
2019-05-02

Method for monitoring the engines of an aircraft

#36
20190128212
2019-05-02

Engine with a piston heating system and method for operation thereof

#37
20190112997
2019-04-18

Control device and method for diesel engine

#38
20190063394
2019-02-28

Control device for engine

#39
20190049329
2019-02-14

System and method for detecting operating events of an engine via MIDI

#40
20190032582
2019-01-31

DUAL-FUEL COMBUSTION ENGINE

#41
20190025159
2019-01-24

Vibration and noise mapping system and method

#42
20190017487
2019-01-17

System and method for valve event detection and control

#43
20190017460
2019-01-17

Method and control system for operating an internal combustion engine

#44
20180372055
2018-12-27

Gas engine system

#45
20180328292
2018-11-15

Controller system and method for selecting a firing fraction for a skip fire controlled internal combustion engine based at least on non-drive train levels of noise, vibration and harshness

#46
20180320625
2018-11-08

Methods and systems for central fuel injection

#47
20180238208
2018-08-23

Vehicle including cabin disturbance mitigation system

#48
20180223749
2018-08-09

Method and device for controlling a combustion of an internal combustion engine

#49
20180223746
2018-08-09

LOCOMOTIVES

#50
20180202377
2018-07-19

Control device for internal combustion engine

#51
20180202353
2018-07-19

Method to control an electrically-operated turbocharger in a supercharged internal combustion engine for increasing acoustical emission in the exhaust

#52
20180194356
2018-07-12

Methods and systems for powertrain NVH control in a vehicle

#53
20180171919
2018-06-21

NVH management system based on floor vibration for vehicle and control method thereof

#54
20180163647
2018-06-14

Fuel vapor flow based on road conditions

#55
20180112606
2018-04-26

Detecting and mitigating abnormal combustion characteristics

#56
20180073457
2018-03-15

Method and system for knock sensor rationality check

#57
20180058367
2018-03-01

Methods and system for diagnosing fuel injectors of an engine

#58
20180017961
2018-01-18

Method, system and computer program for learning phase of an acoustic or vibratory analysis of a machine

#59
20170370301
2017-12-28

Dynamically varying an amount of slippage of a torque converter clutch provided between an engine and a transmission of a vehicle

#60
20170356375
2017-12-14

System and method for improving cylinder deactivation

#61
20170356353
2017-12-14

System for reactivating deactivated cylinders

#62
20170292462
2017-10-12

CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE

#63
20170282901
2017-10-05

Control system for vehicle

#64
20170256103
2017-09-07

Positive crankcase ventilation system diagnostic systems and methods

#65
20170254283
2017-09-07

Method and system for exhaust catalyst warming

#66
20170241352
2017-08-24

Control apparatus for internal combustion engine

#67
20170188143
2017-06-29

Device for the acquisition and conditioning of an acoustic signal generated by a source of an internal combustion engine

#68
20170184048
2017-06-29

Fuel injection control method and fuel injection control device for compression self-ignition engine

#69
20170184047
2017-06-29

Fuel injectin control method and fuel injection control device for compression self-ignition engine

#70
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

#71
20170159589
2017-06-08

Fuel vapor flow based on road conditions

#72
20170159587
2017-06-08

Fuel vapor flow based on road conditions

#73
20170122246
2017-05-04

Method and systems for adjusting engine cylinder operation based on a knock sensor output

#74
20170114754
2017-04-27

Method and apparatus for diagnosing a water injection into a combustion chamber of an internal combustion engine

#75
20170107921
2017-04-20

External vehicle sound field enhancement

#76
20170101944
2017-04-13

Engine control unit

#77
20170067406
2017-03-09

Apparatus for controlling engine and method for controlling engine

#78
20170030275
2017-02-02

Method and apparatus for controlling internal-combustion engine

#79
20170003190
2017-01-05

System and method for detection of changes to compression ratio and peak firing pressure of an engine

#80
20160377500
2016-12-29

Systems and methods for detection of engine component conditions via external sensors

#81
20160372105
2016-12-22

Combustion noise-masking control apparatus and method

#82
20160363073
2016-12-15

Apparatus and method for controlling engine

#83
20160348607
2016-12-01

Control system for engine

#84
20160333812
2016-11-17

Fuel injection control apparatus

#85
20160327464
2016-11-10

Method and system for estimating the specific gravity of an unknown fuel source in a multi-fuel engine

#86
20160298537
2016-10-13

Systems and methods for estimating a time of an engine event

#87
20160265454
2016-09-15

Systems and methods to distinguish engine knock from piston slap

#88
20160223422
2016-08-04

System and method for detecting operating events of an engine

#89
20160222899
2016-08-04

Method and system for exhaust catalyst warming

#90
20160208730
2016-07-21

Engine controller

#91
20160187220
2016-06-30

System and method for locating engine noise

#92
20160108848
2016-04-21

Method for controlling engine combustion noise feedback

#93
20160061135
2016-03-03

Method and system for pre-ignition control

#94
20160025032
2016-01-28

Controlling combustion noise of diesel fuel

#95
20150353074
2015-12-10

Control apparatus for hybrid vehicle

#96
20150353073
2015-12-10

Control apparatus for hybrid vehicle

#97
20150275796
2015-10-01

Model predictive control systems and methods for future torque changes

#98
20150260609
2015-09-17

System and method for predetermining the onset of impending oscillatory instabilities in practical devices

#99
20150152817
2015-06-04

Adaptive individual-cylinder thermal state control using intake air heating for a GDCI engine

#100
20150144086
2015-05-28

Method for auto-adding energy-saving activator and apparatus for the same

#101
20140261317
2014-09-18

Misfire detection system

#102
20140216396
2014-08-07

Direct injection gasoline engine and method of controlling the direct injection gasoline engine

#103
20140180562
2014-06-26

Method for recognising the type of fuel actually used in an internal combustion engine

#104
20140172280
2014-06-19

Method for detecting combustion noise in internal combustion engine, combustion noise detection device, and device for controlling internal combustion engine

#105
20140172276
2014-06-19

Fuel injection amount compensating method

#106
20140158205
2014-06-12

Method and apparatus for controlling a solenoid actuated inlet valve

#107
20140053805
2014-02-27

System and method for controlling spark timing when cylinders of an engine are deactivated to reduce noise and vibration

#108
20140012487
2014-01-09

Method for controlling engine noise including combustion noise of internal combustion engine

#109
20140000552
2014-01-02

Method and system for pre-ignition control

#110
20130211694
2013-08-15

Method and system for control of an internal combustion engine based on engine crank angle

#111
20130151122
2013-06-13

Method of controlling combustion of diesel engine

#112
20130096809
2013-04-18

Method and device for handling uncontrolled combustions in an internal combustion engine of a motor vehicle

#113
20130067915
2013-03-21

Methods and systems for diagnosing a turbocharger

#114
20130067914
2013-03-21

Methods and systems for diagnosing a turbocharger

#115
20130060451
2013-03-07

Abnormal combustion detection apparatus and control unit of internal combustion engine

#116
20120330575
2012-12-27

ESTIMATING ENGINE SYSTEM PARAMETERS BASED ON ENGINE CYLINDER PRESSURE

#117
20120239273
2012-09-20

Engine control system for actuator control

#118
20120204826
2012-08-16

Method for meshing a starting pinion of a starter device with a toothed ring of an internal combustion engine

#119
20120053818
2012-03-01

Ignition device for a combustion engine

#120
20120048234
2012-03-01

System and method for knock detection based on ethanol concentration in fuel

#121
20120046847
2012-02-23

Method for estimating and controlling accoustic noise during combustion

#122
20120024266
2012-02-02

Method for determining the rotation speed of a supercharger in an internal combustion engine

#123
20120013325
2012-01-19

METHOD FOR DETERMINING A NEEDLING CLOSING IN A PIEZOINJECTOR

#124
20120010848
2012-01-12

Method for determining the rotation speed of a supercharger in an internal combustion engine

#125
20110283977
2011-11-24

CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE WITH SUPERCHARGER

#126
20110265763
2011-11-03

Piston engine, method and use

#127
20110246126
2011-10-06

Revolution increase-decrease determination device and revolution increase-decrease determination method

#128
20110239986
2011-10-06

Spark-ignition engine control method and system

#129
20110166766
2011-07-07

Method for controlling the movement of a component that moves towards a position defined by a limit stop in an internal combustion engine

#130
20110153182
2011-06-23

Device and method for determining knock in an internal combustion engine

#131
20110132327
2011-06-09

Abnormality detection device for internal combustion engine

#132
20110106400
2011-05-05

Engine control system with algorithm for actuator control

#133
20110106399
2011-05-05

Engine control system with algorithm for actuator control

#134
20110106398
2011-05-05

Engine control system with algorithm for actuator control

#135
20100313640
2010-12-16

Method for determining a value representative of the pressure in a combustion chamber of an internal combustion engine

#136
20100224168
2010-09-09

Control device of diesel engine and method of controlling diesel engine

#137
20100161201
2010-06-24

Method, recording support and device to calibrate fuel injection

#138
20100138138
2010-06-03

Method to operate an internal combustion engine—engine management system using adaptive ignition and fuel quantity optimization with minimal sensor requirements for standard and bio-fuels

#139
20100132443
2010-06-03

Method for detecting combustion timing and system thereof

#140
20100116252
2010-05-13

Method and control unit for operating an injection valve

#141
20100106393
2010-04-29

Method of microphone signal controlling an internal combustion engine

#142
20100059022
2010-03-11

Method, device, and system for operating an internal combustion engine

#143
20100018500
2010-01-28

Speed dependent knock control

#144
20100000309
2010-01-07

Method and device for monitoring an exhaust-gas turbocharger

#145
20090326790
2009-12-31

Voice control system and method for a motor vehicle with a stop/start device

#146
20090319160
2009-12-24

ACTIVE EXHAUST VALVE CONTROL STRATEGY FOR IMPROVED FUEL CONSUMPTION

#147
20090301439
2009-12-10

Fuel supply apparatus

#148
20090301430
2009-12-10

Method for metering fuel into combustion chambers of an internal combustion engine

#149
20090241908
2009-10-01

Controlling apparatus of variable capacity type fuel pump and fuel supply system

#150
20090228190
2009-09-10

Method for operating a self-igniting internal combustion engine and corresponding control device

#151
20090211553
2009-08-27

Method and control device for metering fuel to combustion chambers of an internal combustion engine

#152
20090199628
2009-08-13

Method and device for diagnosing at least one gas exchange valve of at least one cylinder of an internal combustion engine

#153
20090199626
2009-08-13

Fuel delivery system and method

#154
20090182484
2009-07-16

Method for operating an internal combustion engine, computer program and control unit

#155
20090112449
2009-04-30

Method of controlling an internal combustion engine, in particular a diesel engine

#156
20080289604
2008-11-27

Method and System for Controlling Engine Noise

#157
20080283022
2008-11-20

Emission control for an internal combustion engine

#158
20080271704
2008-11-06

Method of controlling operation of an engine that can use a single-fuel of a multi-fuel combustion mode

#159
20080264149
2008-10-30

System and method for engine sound calibration

#160
20080202476
2008-08-28

Fuel pump speed control system

#161
20080190185
2008-08-14

Method and device for analyzing the combustion noise in a cylinder of an internal combustion engine

#162
20080183367
2008-07-31

Method to recognize and avoid premature combustion events

#163
20080140297
2008-06-12

Internal combustion engine

#164
20080134789
2008-06-12

Method for diagnosing an internal combustion engine in a motor vehicle

#165
20080133177
2008-06-05

Method for diagnosing an internal combustion engine

#166
20080110239
2008-05-15

Abnormality diagnosis apparatus for internal combustion engine

#167
20080078610
2008-04-03

Noise reduction for an internal combustion engine

#168
20080078358
2008-04-03

Engine controller

#169
20080051975
2008-02-28

Method of real time-estimation of indicators of the combustion state of an internal-combustion engine

#170
20070294015
2007-12-20

Power train control method and system

#171
20070255563
2007-11-01

Machine prognostics and health monitoring using speech recognition techniques

#172
20070251507
2007-11-01

ADAPTATION METHOD FOR AN INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE

#173
20070251221
2007-11-01

System and method for monitoring a filter

#174
20070239343
2007-10-11

Failure detection apparatus for variable valve timing and lift control system of internal combustion engine

#175
20070215096
2007-09-20

Engine controller

#176
20070213919
2007-09-13

Device and method for controlling engine

#177
20070209636
2007-09-13

Method for operating an internal combustion engine

#178
20070137619
2007-06-21

Compression ignition engine with pressure-based combustion control

#179
20070114481
2007-05-24

Diagnosis method for solenoid valve based on noise detection

#180
20070106450
2007-05-10

Method and device for controlling an internal combustion engine

#181
20070106449
2007-05-10

Method and device for controlling and/or regulating an internal combustion engine

#182
20070089704
2007-04-26

Homogenous charge compression ignition engine control

#183
20070050124
2007-03-01

Method for operating an internal combustion engine

#184
20070033997
2007-02-15

Method for operating an internal combustion engine

#185
20060173606
2006-08-03

Method and device for controlling an internal combustion engine

#186
20060169243
2006-08-03

Internal combustion engine

#187
20060122766
2006-06-08

Method for operating an internal combustion engine

#188
20060118089
2006-06-08

Controlling apparatus of variable capacity type fuel pump and fuel supply system

#189
20060085119
2006-04-20

Method and device for controlling an internal combustion engine

#190
20060064230
2006-03-23

Method and device for controlling an internal combustion engine

#191
20060064226
2006-03-23

Method and device for operating an internal combustion engine

#192
20050274352
2005-12-15

Closed-loop electronic control system for controlling combustion in a diesel engine operating with highly premixed combustion

#193
20050145214
2005-07-07

Method and device for controlling an internal combustion engine

#194
20050098157
2005-05-12

Fuel injection control apparatus and fuel injection control method for internal combustion engine

#195
20050027433
2005-02-03

Control method and device for an internal combustion engine

#196
20050022760
2005-02-03

Method and device for controlling the speed of the valves of an internal combustion engine

#197
20050005902
2005-01-13

System for controlling the combustion noise a motor vehicle diesel engine

#198
17500682
2022-10-18

Torque control of piston engine with crankpin offset

#199
16587379
2022-01-04

Remote monitoring of engine performance using accelerometers

#200
15464832
2018-07-03

Engine sound audio control systems and methods based on intake and/or exhaust temperature