ClassID:

139605

F02D41/0087 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents; Controlling each cylinder individually Selective cylinder activation, i.e. partial cylinder operation

Recent Application in this class:
#1
20260125995
2026-05-07

VALVETRAIN SYSTEMS FOR CYLINDER DEACTIVATION WITH RECHARGING AND METHODS THEREOF

#2
20260085644
2026-03-26

CYLINDER DEACTIVATION EXPANDED OPERATIONAL RANGE WITH ADDITIONAL AIR SOURCE INTEGRATED WITH TURBOCHARGER

#3
20260078712
2026-03-19

METHODS AND SYSTEMS FOR INDIVIDUAL CYLINDER FUEL-AIR RATIO ADAPTATION

#4
20250388205
2025-12-25

COLD START CONTROL SYSTEMS AND METHODS

#5
20250129753
2025-04-24

ENGINE CONTROLS FOR EXHAUST AFTERTREATMENT THERMAL MANAGEMENT

#6
20250092839
2025-03-20

SYSTEMS AND METHODS FOR AFTERTREATMENT SYSTEM THERMAL MANAGEMENT USING CYLINDER DEACTIVATION AND/OR INTAKE-AIR THROTTLING

#7
20250043709
2025-02-06

AFTERTREATMENT HEAT UP STRATEGIES IN VEHICLES WITH HYBRID POWERTRAINS

#8
20250035058
2025-01-30

VARIABLE MODE ENGINE CONTROL

#9
20240367500
2024-11-07

Device for Controlling an Internal Combustion Engine

#10
20240352901
2024-10-24

Cylinder deactivation control method and apparatus of engine, and engine

#11
20240352900
2024-10-24

Cylinder deactivation control method and apparatus of engine, and engine

#12
20240328369
2024-10-03

SYSTEM AND METHOD FOR OPERATING AN ENGINE

#13
20240317210
2024-09-26

AFTERTREATMENT HEAT UP STRATEGIES IN VEHICLES WITH HYBRID POWERTRAINS

#14
20240309827
2024-09-19

Systems and methods for controlling a vehicle engine

#15
20240309826
2024-09-19

METHOD FOR DYNAMICALLY DETERMINING A FIRING PATTERN FOR AN ENGINE WITH DYNAMIC CYLINDER ACTIVATION AND A SYSTEM IMPLEMENTING THE METHOD

#16
20240263593
2024-08-08

Electronic control device for mixed hydrogen combustion, and method for controlling hydrogen mixing ratio

#17
20240254935
2024-08-01

CYLINDER DEACTIVATION EXPANDED OPERATIONAL RANGE WITH ADDITIONAL AIR SOURCE INTEGRATED WITH TURBOCHARGER

#18
20240240211
2024-07-18

POLYHYDROXYALKANOIC ACID COMPOSITIONS AND METHODS FOR GENERATING SAME

#19
20240229697
2024-07-11

METHOD FOR CONTROLLING THE OPERATION OF AN ENGINE SYSTEM

#20
20240191667
2024-06-13

SYSTEMS AND METHODS FOR FILTER REGENERATION WITH CYLINDER DEACTIVATION

#21
20240191666
2024-06-13

Engine system

#22
20240183290
2024-06-06

Dynamic cylinder deactivation life factor to modify cylinder deactivation strategy

#23
20240175403
2024-05-30

SHUTDOWN CONTROL OF INTERNAL COMBUSTION ENGINE COMPRISING LOST MOTION COMPONENT

#24
20240159196
2024-05-16

SYSTEMS AND METHODS FOR BYPASSING A COMPROMISED ENGINE CYLINDER

#25
20240141845
2024-05-02

Systems and methods for aftertreatment system thermal mangement using cylinder deactivation and/or intake-air throttling

#26
20240133329
2024-04-25

Method for controlling the operation of an engine system

#27
20240102426
2024-03-28

SYSTEMS AND METHODS OF CYLINDER DEACTIVATION IN HIGH-TEMPERATURE MIXING-CONTROLLED ENGINES

#28
20240084751
2024-03-14

Cylinder deactivation expanded operational range with additional air source integrated with turbocharger

#29
20240026833
2024-01-25

SYSTEMS AND METHODS FOR CYLINDER DEACTIVATION OPERATION CONTROL

#30
20240003307
2024-01-04

CYLINDER CUT-OUT MODES FOR ENGINES

#31
20230407804
2023-12-21

Systems and methods for particulate filter regeneration with cylinder deactivation

#32
20230407801
2023-12-21

Control device of vehicle

#33
20230400386
2023-12-14

Diagnosing apparatus and diagnosing method for internal combustion engine

#34
20230392561
2023-12-07

Non-rotating cylinder pattern selection for equalizing cylinder usage in an internal combustion engine

#35
20230349337
2023-11-02

Method for controlling the operation of an engine system

#36
20230323832
2023-10-12

CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE

#37
20230323831
2023-10-12

Controller and control method for internal combustion engine

#38
20230303057
2023-09-28

CONTROLLER FOR VEHICLE, CONTROL METHOD FOR VEHICLE, AND MEMORY MEDIUM

#39
20230287839
2023-09-14

MITIGATION OF POWERTRAIN AND ACCESSORY TORSIONAL OSCILLATION THROUGH ELECTRIC MOTOR/GENERATOR CONTROL

#40
20230250768
2023-08-10

Method and system for compressed air supply

#41
20230243315
2023-08-03

METHOD TO MITIGATE REVERSE OIL FLOW TO THE COMBUSTION CHAMBER VIA HYBRID CYLINDER CUTOUT FOR INTERNAL COMBUSTION ENGINES

#42
20230227041
2023-07-20

Managing engine firing fraction changes during gear shifts

#43
20230220810
2023-07-13

Exhaust valve failure diagnostics and management

#44
20230204000
2023-06-29

Systems and methods for coordination of skip-fire and aftertreatment heater operation to maintain exhaust gas temperature

#45
20230175449
2023-06-08

Systems and methods to minimize emissions spikes when reactivating or deactivating a combustion cylinder

#46
20230175446
2023-06-08

Methods and systems for skip fire in a multi fuel engine

#47
20230174215
2023-06-08

Marine propulsion and generator systems and methods

#48
20230174050
2023-06-08

Aftertreatment heat up strategies in vehicles with hybrid powertrains

#49
20230174049
2023-06-08

Aftertreatment heat up strategies in vehicles with hybrid powertrains

#50
20230167778
2023-06-01

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE USING A GASEOUS FUEL, AND INTERNAL COMBUSTION ENGINE

#51
20230141267
2023-05-11

Internal combustion engine

#52
20230127422
2023-04-27

Method and system for reactivating a catalyst

#53
20230126002
2023-04-27

Methods and systems for diagnosing engine cylinders

#54
20230120778
2023-04-20

Control apparatus for hybrid electric vehicle

#55
20230115272
2023-04-13

CLASSIFIER FOR VALVE FAULT DETECTION IN A VARIABLE DISPLACEMENT INTERNAL COMBUSTION ENGINE

#56
20230106806
2023-04-06

Methods and systems for diagnosing engine cylinders

#57
20230069140
2023-03-02

Smart firing pattern selection for skip fire capable engines

#58
20230067392
2023-03-02

Vehicle control apparatus and vehicle control method

#59
20230046626
2023-02-16

Hybrid electric vehicle and engine control method therefor

#60
20230021644
2023-01-26

Methods for a road surface metric

#61
20230016806
2023-01-19

Systems and methods for skip-fire operation control

#62
20230011834
2023-01-12

VEHICLE CONTROL SYSTEM

#63
20230009687
2023-01-12

CONTROLLER FOR HYBRID ELECTRIC VEHICLE, CONTROL METHOD FOR HYBRID ELECTRIC VEHICLE, AND MEMORY MEDIUM

#64
20220412280
2022-12-29

Method for dynamically determining a firing pattern for an engine with dynamic cylinder activation and a system implementing the method

#65
20220412277
2022-12-29

EXHAUST GAS RECIRCULATION FLOW CONTROL FOR REDUCING EMISSIONS WITH VARIABLE DISPLACEMENT INTERNAL COMBUSTION ENGINES

#66
20220397071
2022-12-15

SKIP-FIRE ENGINE SYSTEM FEATURING DIFFERENT TYPES OF OIL CONTROL SOLENOIDS

#67
20220379873
2022-12-01

APPARATUS OF CONTROLLING MODE SWITCHING TRANSITIONS IN MULTI-COMBUSTION MODE INTERNAL COMBUSTION ENGINE WITH A HYBRID PROPULSION SYSTEM

#68
20220372926
2022-11-24

EXHAUST TEMPERATURE CONTROLS FOR ENGINE OPERATION WITH CYLINDER DEACTIVATION

#69
20220372925
2022-11-24

Exhaust gas recirculation control in an internal combustion engine

#70
20220364522
2022-11-17

Methods and system for starting an engine

#71
20220364486
2022-11-17

Dynamic cylinder deactivation life factor to modify cylinder deactivation strategy

#72
20220356857
2022-11-10

Controller and method for controlling operation of a direct injection internal combustion engine

#73
20220356851
2022-11-10

Engine controls for exhaust aftertreatment thermal management

#74
20220349357
2022-11-03

Motor torque smoothing on combustion engines by approximating a periodic waveform using sinusoids

#75
20220341380
2022-10-27

Internal combustion engine system

#76
20220341379
2022-10-27

Internal combustion engine system operable in at least two operating modes

#77
20220341368
2022-10-27

Controller and control method for internal combustion engine

#78
20220333539
2022-10-20

Internal combustion engine

#79
20220307438
2022-09-29

Method for operating an internal combustion engine having an exhaust-gas catalytic converter

#80
20220307433
2022-09-29

Method for operating an internal combustion engine system

#81
20220306075
2022-09-29

Vehicle control device

#82
20220282677
2022-09-08

Delaying cylinder reactivation

#83
20220275766
2022-09-01

Method and device for checking the state of the outlet valves of an engine of a motor vehicle

#84
20220268231
2022-08-25

Control apparatus for internal combustion engine

#85
20220268230
2022-08-25

Control device and control method for internal combustion engine

#86
20220268227
2022-08-25

Dynamic skip fire transitions for fixed CDA engines

#87
20220268226
2022-08-25

Controller and a method for controlling an internal combustion engine

#88
20220268225
2022-08-25

Engine control method for protecting an internal combustion engine during reverse rotation

#89
20220268224
2022-08-25

Method to control a road vehicle during a slip of the drive wheels

#90
20220266814
2022-08-25

Controller for hybrid electric vehicle and control method for hybrid electric vehicle

#91
20220251992
2022-08-11

Separately determining firing density and pumping density during firing density transitions for a lean-burn internal combustion engine

#92
20220243678
2022-08-04

Misfire detection device for internal combustion engine, misfire detection method for internal combustion engine, and memory medium

#93
20220243677
2022-08-04

Misfire detection device for internal combustion engine

#94
20220243674
2022-08-04

Misfire detection device for internal combustion engine

#95
20220228538
2022-07-21

Optimizing combustion recipes to improve engine performance and emissions for variable displacement engines

#96
20220228535
2022-07-21

System and method for deactivating engine cylinders

#97
20220220919
2022-07-14

Exhaust valve failure diagnostics and management

#98
20220220914
2022-07-14

Controller and control method for internal combustion engine

#99
20220205401
2022-06-30

Systems and methods for selectively activating engine cylinders to maintain minimum cylinder pressure

#100
20220205400
2022-06-30

Engine-equipped vehicle

#101
20220205399
2022-06-30

Motor torque smoothing on combustion engines by approximating a periodic waveform using sinusoids

#102
20220205398
2022-06-30

Use of machine learning for detecting cylinder intake and/or exhaust valve faults during operation of an internal combustion engine

#103
20220195955
2022-06-23

Controller and control method for hybrid electric vehicle

#104
20220195953
2022-06-23

Controller and control method for multi-cylinder internal combustion engine

#105
20220178314
2022-06-09

Methods and systems for engine braking with reduced noise, vibration, and harshness

#106
20220154661
2022-05-19

Injector failure diagnostic device and injector failure diagnostic method

#107
20220154660
2022-05-19

Misfire detection device for internal combustion engine, misfire detection method for internal combustion engine, and memory medium

#108
20220154657
2022-05-19

Dynamic skip fire transitions for fixed CDA engines

#109
20220145843
2022-05-12

Ignition timing controller and ignition timing control method for multi-cylinder internal combustion engine

#110
20220145818
2022-05-12

Controller and control method for internal combustion engine

#111
20220145817
2022-05-12

Controller and control method for internal combustion engine

#112
20220145816
2022-05-12

Control apparatus for internal combustion engine

#113
20220136454
2022-05-05

Controller and method for controlling operation of a direct injection internal combustion engine

#114
20220120233
2022-04-21

Fuel system management during cylinder deactivation operation

#115
20220120231
2022-04-21

Determination device and determination method for internal combustion engine

#116
20220112851
2022-04-14

System and method for diagnosing cylinder deactivation

#117
20220112827
2022-04-14

Lean burn internal combustion engine exhaust gas control

#118
20220099528
2022-03-31

Misfire determination apparatus and method for internal combustion engine

#119
20220099041
2022-03-31

Misfire detection device and method for internal combustion engine

#120
20220080947
2022-03-17

Controller for internal combustion engine, control method for internal combustion engine, and memory medium

#121
20220074361
2022-03-10

ENGINE TORQUE SMOOTHING

#122
20220073053
2022-03-10

Method for operating a powertrain of a motor vehicle, in particular a car, and motor vehicle

#123
20220065187
2022-03-03

Controller for internal combustion engine, control method for internal combustion engine, and memory medium

#124
20220065182
2022-03-03

Recharging management for skipping cylinders

#125
20220065178
2022-03-03

Diesel engine cylinder deactivation modes

#126
20220018297
2022-01-20

Systems and methods of cylinder deactivation in high-temperature mixing-controlled engines

#127
20220010741
2022-01-13

Methods and systems for engine control

#128
20220003181
2022-01-06

INTERNAL COMBUSTION ENGINE CONTROL APPARATUS

#129
20220003160
2022-01-06

Multiple cylinder engine

#130
20210404397
2021-12-30

Engine cylinder output level modulation

#131
20210404364
2021-12-30

Lean burn internal combustion engine exhaust gas control

#132
20210396190
2021-12-23

Engine control device and engine control method

#133
20210396189
2021-12-23

Noise, vibration and harshness reduction in a skip fire engine control system

#134
20210372312
2021-12-02

Systems and methods for managing catalyst temperature based on location

#135
20210370947
2021-12-02

Methods and systems for NVH-based vehicle powertrain control

#136
20210355887
2021-11-18

Systems and methods for utilizing cylinder deactivation when a vehicle is in a reverse operating mode

#137
20210348573
2021-11-11

Exhaust gas recirculation flow control for reducing emissions with variable displacement internal combustion engines

#138
20210340931
2021-11-04

SYSTEMS AND METHODS FOR REDUCING RAIL PRESSURE IN A COMMON RAIL FUEL SYSTEM

#139
20210340581
2021-11-04

POLYHYDROXYALKANOIC ACID COMPOSITIONS AND METHODS FOR GENERATING SAME

#140
20210324811
2021-10-21

Systems and methods for preventing deactivation of a cylinder of an internal combustion engine system

#141
20210301703
2021-09-30

Lean burn internal combustion engine exhaust gas temperature control

#142
20210293197
2021-09-23

Method for detecting valve leakage in a combustion engine

#143
20210262406
2021-08-26

Control device for internal combustion engine

#144
20210262405
2021-08-26

SKIP FIRE VALVE CONTROL

#145
20210262403
2021-08-26

Method for controlling an internal combustion engine

#146
20210253082
2021-08-19

DYNAMIC HYBRID VEHICLE SYSTEM FOR STABILIZING CYLINDER DEACTIVATION OR TURBOCHARGER BOOSTING

#147
20210229551
2021-07-29

Vehicle control system

#148
20210215114
2021-07-15

Dual UHEGO control of particulate filter regeneration

#149
20210199061
2021-07-01

Dynamic valve control in a skip fire controlled engine

#150
20210199060
2021-07-01

Firing fraction management in skip fire engine control

#151
20210189981
2021-06-24

Cylinder deactivation and variable geometry turbocharger control

#152
20210189980
2021-06-24

MITIGATION OF POWERTRAIN AND ACCESSORY TORSIONAL OSCILLATION THROUGH ELECTRIC MOTOR/GENERATOR CONTROL

#153
20210189921
2021-06-24

DYNAMIC SKIP FIRE CONTROL WITH A SINGLE CONTROL VALVE FOR MULTIPLE CYLINDERS

#154
20210172390
2021-06-10

Throttle device

#155
20210172387
2021-06-10

Throttle device

#156
20210172386
2021-06-10

Throttle device

#157
20210148293
2021-05-20

Cylinder imbalance correction system and method

#158
20210140378
2021-05-13

Control device for engine

#159
20210131360
2021-05-06

System and method for reducing engine temperature

#160
20210071612
2021-03-11

Systems and methods for reducing rail pressure in a common rail fuel system

#161
20210071605
2021-03-11

Noise, vibration and harshness reduction in a skip fire engine control system

#162
20210071604
2021-03-11

Control method for cylinder deactivation and engine to which the same is applied

#163
20210071595
2021-03-11

Method for operating a drive device and corresponding drive device

#164
20210071594
2021-03-11

Multi-mode valve lift

#165
20210054795
2021-02-25

Exhaust gas temperature assist for two-cycle uniflow scavenged diesel engines at lower engine loads with various engine operating schemes

#166
20210047976
2021-02-18

Systems and methods for utilizing cylinder deactivation when a vehicle is in a reverse operating mode

#167
20210040904
2021-02-11

Deceleration cylinder cut-off

#168
20210025341
2021-01-28

Systems having deactivator controller operatively connected to deactivators for at least two cylinders and methods for cylinder deactivation

#169
20210017922
2021-01-21

System and method for avoiding compressor surge during cylinder deactivation of a diesel engine

#170
20210010414
2021-01-14

Method of operating an internal combustion engine

#171
20210001832
2021-01-07

Managing engine firing fraction changes

#172
20200408126
2020-12-31

Separately determining firing density and pumping density during firing density transitions for a lean-burn internal combustion engine

#173
20200398811
2020-12-24

Methods and system for controlling stopping of an engine

#174
20200386177
2020-12-10

Skip fire valve control

#175
20200386176
2020-12-10

Engine torque smoothing

#176
20200378324
2020-12-03

Systems and methods for cylinder deactivation operation in response to route conditions

#177
20200370494
2020-11-26

Methods and systems for engine control

#178
20200355126
2020-11-12

System and method for deactivating engine cylinders

#179
20200325838
2020-10-15

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

#180
20200318566
2020-10-08

Skip cylinder compression braking

#181
20200318565
2020-10-08

Adaptation of skip fire calibration to vehicle weight

#182
20200309051
2020-10-01

Method and system for variable displacement engines

#183
20200300155
2020-09-24

Systems and methods for reducing engine overheating using liquid fuel

#184
20200291906
2020-09-17

Method and apparatus for controlling an internal combustion engine

#185
20200291883
2020-09-17

System and method for controlling fuel supplied to an engine

#186
20200277908
2020-09-03

System and method for improving cylinder deactivation

#187
20200277903
2020-09-03

CYLINDER DEACTIVATION SYSTEM AND CYLINDER DEACTIVATION METHOD

#188
20200256267
2020-08-13

Method and system for purge control

#189
20200256263
2020-08-13

System for deactivating engine cylinders

#190
20200248618
2020-08-06

Systems and methods for determining indicated mean effective pressure

#191
20200240338
2020-07-30

Method and system for controlling engine fueling

#192
20200240337
2020-07-30

Engine monitoring

#193
20200232405
2020-07-23

System and method for selecting a cylinder deactivation mode

#194
20200232404
2020-07-23

Multi-level firing engine control

#195
20200232403
2020-07-23

Methods and system for skip-firing of an engine

#196
20200218258
2020-07-09

AUTONOMOUS DRIVING WITH DYNAMIC SKIP FIRE

#197
20200217260
2020-07-09

Systems and methods for controlling fuel vapor canister purging operations

#198
20200208546
2020-07-02

Cylinder deactivation energy waste management

#199
20200191078
2020-06-18

DYNAMIC VALVE CONTROL IN A SKIP FIRE CONTROLLED ENGINE

#200
20200191077
2020-06-18

Control system for variable displacement engine

#201
20200191076
2020-06-18

Control system for variable displacement engine

#202
20200191075
2020-06-18

Control system for variable displacement engine

#203
20200189555
2020-06-18

Managing engine firing fraction changes during gear shifts

#204
20200182176
2020-06-11

Engine system

#205
20200172942
2020-06-04

Polyhydroxyalkanoic acid compositions and methods for generating same

#206
20200158044
2020-05-21

Adaptive torque mitigation by micro-hybrid system

#207
20200158036
2020-05-21

Internal combustion engine control system

#208
20200149487
2020-05-14

Cylinder deactivation and variable geometry turbocharger control

#209
20200141835
2020-05-07

Systems for diagnostics of a variable displacement engine

#210
20200131988
2020-04-30

Method and system for applying engine knock windows

#211
20200123994
2020-04-23

Apparatus and method for controlling deactivation of cylinders in engine

#212
20200123987
2020-04-23

Method and system for NVH control

#213
20200122709
2020-04-23

Systems and methods for reducing engine compression torque

#214
20200095950
2020-03-26

Managing torque delivery during dynamic fuel management transitions

#215
20200088151
2020-03-19

Dynamic charge compression ignition engine with multiple aftertreatment systems

#216
20200088115
2020-03-19

Method for compensating a gas spring effect during cylinder shut-off with exhaust gas trapping

#217
20200080500
2020-03-12

Firing fraction management in skip fire engine control

#218
20200049090
2020-02-13

Controller for internal combustion engine and method for controlling internal combustion engine

#219
20200049085
2020-02-13

Vehicle controller and control method performing fuel feeding process while stopping combustion for filter regeneration

#220
20200049083
2020-02-13

Method for extended driving mode of hybrid vehicle and extended driving mode system thereof

#221
20200040832
2020-02-06

Method and system for variable displacement engine diagnostics

#222
20200040788
2020-02-06

Lean burn internal combustion engine exhaust gas temperature control

#223
20200025050
2020-01-23

Separately determining firing density and pumping density during firing density transitions for a lean-burn internal combustion engine

#224
20200018252
2020-01-16

Method for regenerating an Otto particle filter of an internal combustion engine of a vehicle

#225
20200018251
2020-01-16

Deceleration cylinder cutoff system including smart phaser

#226
20200018197
2020-01-16

CYLINDER RECHARGING STRATEGIES FOR CYLINDER DEACTIVATION

#227
20200017109
2020-01-16

Powertrain fault management

#228
20200011257
2020-01-09

Cylinder deactivation and engine braking for thermal management

#229
20200010089
2020-01-09

Methods and systems for NVH-based vehicle powertrain control

#230
20200003141
2020-01-02

Pre-turbine wide-range oxygen sensor lambda control during scavenging

#231
20200003139
2020-01-02

Method and system for characterizing a port fuel injector

#232
20190390611
2019-12-26

METHOD AND SYSTEM FOR DIESEL CYLINDER DEACTIVATION

#233
20190376459
2019-12-12

NVH management in diesel CDA modes

#234
20190360451
2019-11-28

Control system of compression-ignition engine

#235
20190360450
2019-11-28

Control system of compression-ignition engine

#236
20190360413
2019-11-28

Method and system for engine control

#237
20190360363
2019-11-28

Valve train carrier assembly

#238
20190353558
2019-11-21

Device and method for cold testing engine component operation

#239
20190353135
2019-11-21

Device and method for detecting a cylinder deactivation mode using inferred compression

#240
20190353133
2019-11-21

Method and system for adjusting engine knock background noise levels

#241
20190353132
2019-11-21

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

#242
20190353131
2019-11-21

Method and system for variable displacement engine knock control

#243
20190346012
2019-11-14

Systems and methods for reducing noise, vibration and/or harshness associated with cylinder deactivation in internal combustion engines

#244
20190339164
2019-11-07

Systems and methods for diagnosing an engine

#245
20190338710
2019-11-07

AIR FLOW MANAGEMENT STRATEGIES FOR A DIESEL ENGINE

#246
20190338694
2019-11-07

Systems and methods for reducing engine overheating using liquid fuel

#247
20190337524
2019-11-07

Active vehicle chassis dampening systems and methods

#248
20190331049
2019-10-31

Method and system for variable displacement engine diagnostics

#249
20190331048
2019-10-31

Method and system for variable displacement engine diagnostics

#250
20190331039
2019-10-31

Method and system for variable displacement engine diagnostics

#251
20190323441
2019-10-24

Engine diagnostics during cylinder cut off operation

#252
20190309693
2019-10-10

Method for controlling an internal combustion engine

#253
20190308607
2019-10-10

Method for operating a drive system, drive system, and motor vehicle

#254
20190296680
2019-09-26

Method and system for an engine

#255
20190285016
2019-09-19

Systems and methods for compression heated air

#256
20190271279
2019-09-05

Systems and methods for determining fuel release from a fuel injector

#257
20190271278
2019-09-05

Method and system for air-fuel ratio control

#258
20190271265
2019-09-05

Method of monitoring an engine able to operate with selective valve deactivation

#259
20190257257
2019-08-22

Camshaft phaser control for variable displacement engines

#260
20190249609
2019-08-15

Engine control system

#261
20190248221
2019-08-15

Noise/vibration control using variable spring absorber

#262
20190242309
2019-08-08

Engine response to load shedding by means of a skip-spark/fuel strategy

#263
20190234329
2019-08-01

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

#264
20190234323
2019-08-01

System and method for diagnosing misfiring of a variable displacement engine

#265
20190226378
2019-07-25

Determining firing density of a skip fire controlled lean-burn engine using air-fuel ratio and exhaust temperatures

#266
20190220009
2019-07-18

Autonomous driving with dynamic skip fire

#267
20190218993
2019-07-18

Engine control system and method

#268
20190218991
2019-07-18

Systems and methods for determining fuel release from a fuel injector

#269
20190218989
2019-07-18

Fuel injector diagnostics in a variable displacement engine

#270
20190218979
2019-07-18

Systems and methods for torque bump mitigation in a variable displacement engine

#271
20190211762
2019-07-11

System and method for operating engine cylinders

#272
20190211761
2019-07-11

Method and system for controlling engine fueling

#273
20190211754
2019-07-11

Methods and systems for an engine with partial deactivation

#274
20190211753
2019-07-11

Feedforward and feedback architecture for air path model predictive control of an internal combustion engine

#275
20190186401
2019-06-20

Variable displacement engine diagnostic method

#276
20190186330
2019-06-20

Internal combustion engine

#277
20190186305
2019-06-20

Supercharged applied ignition internal combustion engine with exhaust-gas turbocharging and method for operating an internal combustion engine of said type

#278
20190184974
2019-06-20

Dynamic hybrid vehicle system for stabilizing cylinder deactivation or turbocharger boosting

#279
20190184959
2019-06-20

System and method for improving fuel economy for autonomous driving vehicles

#280
20190178180
2019-06-13

Engine torque smoothing

#281
20190178168
2019-06-13

Friction mitigation in cylinder deactivation

#282
20190178135
2019-06-13

Lean burn internal combustion engine exhaust gas temperature control

#283
20190170076
2019-06-06

Engine torque reserve techniques for optimizing drag racing transient response

#284
20190170074
2019-06-06

Method and apparatus for determining optimum skip fire firing profile

#285
20190145859
2019-05-16

Machine learning for misfire detection in a dynamic firing level modulation controlled engine of a vehicle

#286
20190145338
2019-05-16

Control device for compression-ignition engine

#287
20190145329
2019-05-16

Noise, vibration and harshness reduction in a skip fire engine control system

#288
20190143981
2019-05-16

Vehicle propulsion systems and methods

#289
20190136801
2019-05-09

Systems and methods for conducting onboard engine cleaning routines in a vehicle

#290
20190136782
2019-05-09

Systems and methods for detecting gasoline direct injection fuel injector combustion seal leaks

#291
20190135287
2019-05-09

METHOD TO OPTIMIZE ENGINE OPERATION USING ACTIVE FUEL MANAGEMENT

#292
20190120165
2019-04-25

Fuel system with deactivating fuel pump

#293
20190113005
2019-04-18

Method and system for engine water injection

#294
20190107074
2019-04-11

Methods and systems for fuel injection control

#295
20190107065
2019-04-11

Strategies for resonance management

#296
20190107062
2019-04-11

Cylinder deactivation for a multiple cylinder engine

#297
20190101064
2019-04-04

Controller for multi-cylinder engine

#298
20190072048
2019-03-07

Cylinder deactivation entrance and exit control

#299
20190072047
2019-03-07

System and method for selecting a cylinder deactivation mode

#300
20190072046
2019-03-07

Control method of internal combustion engine