Patents-Review.com
ClassID:

139425 ⎘

F02D13/0265 - CPC Classification

Classification description:

Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation; Controlling the valve overlap Negative valve overlap for temporarily storing residual gas in the cylinder

Recent Application in this class:
#1
20250052180
2025-02-13

AFTERTREATMENT HEAT UP STRATEGIES

 #2
20240263597
2024-08-08

Active method for cold start emissions reduction

 #3
20240011428
2024-01-11

Controlling valve actuation of an internal combustion engine to prevent compressor surge

 #4
20230383702
2023-11-30

Engine control system

 #5
20220389878
2022-12-08

Method for controlling a valve arrangement

 #6
20220325671
2022-10-13

Method of transient control for robust enrichment operation in low temperature combustion engine

 #7
20220154664
2022-05-19

Engine system

 #8
20220112847
2022-04-14

Variable valve timing internal combustion engine

 #9
20210079818
2021-03-18

Method for controlling lubrication of a connecting rod bearing

 #10
20200208546
2020-07-02

Cylinder deactivation energy waste management

 #11
20200191087
2020-06-18

Premixed compression ignition type engine with supercharging system

 #12
20200182163
2020-06-11

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

 #13
20200141345
2020-05-07

Engine control device

 #14
20200088151
2020-03-19

Dynamic charge compression ignition engine with multiple aftertreatment systems

 #15
20190390611
2019-12-26

METHOD AND SYSTEM FOR DIESEL CYLINDER DEACTIVATION

 #16
20190316540
2019-10-17

Control device for internal combustion engine

 #17
20190242305
2019-08-08

Method and device for controlling the residual gas mass remaining in the cylinder of an internal combustion engine after a gas exchange process and/or the purge air mass introduced during a gas exchange process

 #18
20190162159
2019-05-30

Method for engine laser ignition system

 #19
20190145306
2019-05-16

Control device for compression-ignition engine

 #20
20190048807
2019-02-14

Internal combustion engine control apparatus

 #21
20190032623
2019-01-31

Internal combustion engine and method of igniting a fuel

 #22
20190017457
2019-01-17

Controller for internal combustion engine

 #23
20190003443
2019-01-03

DYNAMIC CHARGE COMPRESSION IGNITION ENGINE WITH MULTIPLE AFTERTREATMENT SYSTEMS

 #24
20190003442
2019-01-03

Dynamic charge compression ignition engine with multiple aftertreatment systems

 #25
20180347476
2018-12-06

Method and apparatus for controlling operation of an internal combustion engine

 #26
20180334949
2018-11-22

Control system of compression-ignition engine

 #27
20180328297
2018-11-15

Control device for internal combustion engine

 #28
20180298794
2018-10-18

Cylinder deactivation control and methods

 #29
20180291833
2018-10-11

Control device for internal combustion engine

 #30
20180283296
2018-10-04

Control device of compression self-ignition engine

 #31
20180274457
2018-09-27

Cylinder deactivation control and methods

 #32
20180230916
2018-08-16

Control device for internal combustion engine

 #33
20180230914
2018-08-16

Cylinder deactivation hydraulic lash adjuster

 #34
20180094594
2018-04-05

Reducing unburned hydrocarbon emissions in gaseous fueled lean-burn engines

 #35
20180073445
2018-03-15

Engine controller and engine control method

 #36
20170211520
2017-07-27

Internal combustion engine with internal exhaust gas recirculation flow control with variable exhaust rebreathing

 #37
20170159581
2017-06-08

Method and system for diesel cylinder deactivation

 #38
20170082057
2017-03-23

Method and system for selecting a cylinder for engine starting

 #39
20170051658
2017-02-23

Method for purging condensate from a charge air cooler

 #40
20170037817
2017-02-09

Method and systems for exhaust gas recirculation

 #41
20160356211
2016-12-08

Methods for engine air-path reversion management

 #42
20160265482
2016-09-15

Control device for compression ignition-type engine

 #43
20160245192
2016-08-25

Systems and methods for improving torque response of an engine

 #44
20160201635
2016-07-14

Control device of engine

 #45
20160131060
2016-05-12

Catalyst heating with exhaust back-pressure

 #46
20160115876
2016-04-28

INTERNAL COMBUSTION ENGINE

 #47
20160097316
2016-04-07

Method for operating a compression ignition engine

 #48
20160076492
2016-03-17

Fuel separation via fuel vapor management systems

 #49
20160076436
2016-03-17

Variable combustion system for an internal combustion engine

 #50
20160017821
2016-01-21

Control device for internal combustion engine

 #51
20150354482
2015-12-10

Systems and methods for dedicated EGR cylinder valve control

 #52
20150330326
2015-11-19

Nonlinear model-based controller for premixed charge compression ignition combustion timing in diesel engines

 #53
20150316002
2015-11-05

Method for increasing vacuum production for a vehicle

 #54
20150307076
2015-10-29

Systems and methods for improving torque response of an engine

 #55
20150292424
2015-10-15

Method and system for control of an EGR valve during lean operation in a boosted engine system

 #56
20150285163
2015-10-08

Methods for turbocharged engine with cylinder deactivation and variable valve timing

 #57
20150275723
2015-10-01

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

 #58
20150226112
2015-08-13

Method and system for improving stopping and starting of a turbocharged engine

 #59
20150219036
2015-08-06

Method and system for selecting a cylinder for engine starting

 #60
20150211428
2015-07-30

Method and system for improving engine starting

 #61
20150198104
2015-07-16

Abnormality diagnosis device and an abnormality diagnosis method for a variable valve mechanism

 #62
20150184556
2015-07-02

Variable valve actuating mechanism for OHV engine

 #63
20150176508
2015-06-25

Spark plug fouling detection for ignition system

 #64
20150167569
2015-06-18

Method and system for controlling engine vacuum production

 #65
20150159588
2015-06-11

EGR cylinder operation in an internal combustion engine

 #66
20150136070
2015-05-21

Control apparatus and method for internal combustion engine

 #67
20150114340
2015-04-30

Control apparatus for controlling fuel injection timing and variable valve timing in compression self-ignition internal combustion engine

 #68
20150083086
2015-03-26

Method and system for improving engine starting

 #69
20150072833
2015-03-12

Method and system for operating a vehicle powertrain

 #70
20150019106
2015-01-15

Method and system for an engine for detection and mitigation of insufficient torque

 #71
20140352661
2014-12-04

Method for purging condensate from a charge air cooler

 #72
20140338644
2014-11-20

Automotive virtual humidity sensor

 #73
20140305101
2014-10-16

Internal combustion engine

 #74
20140288809
2014-09-25

Method and system for adjusting port throttles

 #75
20140283784
2014-09-25

Control device of spark-ignition engine

 #76
20140230784
2014-08-21

System and method for control of a transition between SI and HCCI combustion modes

 #77
20140202423
2014-07-24

Method for controlling a motor-vehicle provided with an internal combustion engine having a system for variable actuation of the intake valves

 #78
20140121951
2014-05-01

Emissions control during an automatic engine restart

 #79
20140109568
2014-04-24

Method for purging condensate from a charge air cooler

 #80
20140102390
2014-04-17

Internal combustion engine and method for operating an internal combustion engine

 #81
20140100760
2014-04-10

Approach for controlling exhaust gas recirculation

 #82
20140069380
2014-03-13

Catalyst heating with exhaust back-pressure

 #83
20140069080
2014-03-13

Catalyst heating with exhaust back-pressure

 #84
20140067238
2014-03-06

Method and system for improving stopping and starting of a turbocharged engine

 #85
20140060493
2014-03-06

Spark-ignition direct injection engine

 #86
20140039776
2014-02-06

Fully flexible exhaust valve actuator control systems and methods

 #87
20140031170
2014-01-30

Method and system for operating a vehicle powertrain

 #88
20140020656
2014-01-23

Scavenged gas amount calculation device and internal EGR amount calculation device for internal combustion engine

 #89
20140007854
2014-01-09

Internal EGR amount calculation device for internal combustion engine

 #90
20140000572
2014-01-02

Internal EGR amount calculation device for internal combustion engine

 #91
20130263589
2013-10-10

Turbocharger waste gate

 #92
20130184967
2013-07-18

Method and apparatus for controlling operation of an internal combustion engine operating in HCCI combustion mode

 #93
20130152903
2013-06-20

Method and system for improving engine starting

 #94
20130151119
2013-06-13

Method and system for reducing soot formed by an engine

 #95
20130110377
2013-05-02

Fuel Injection Apparatus for Internal Combustion Engine

 #96
20130080026
2013-03-28

Method and apparatus for controlling combustion noise in an internal combustion engine

 #97
20130074801
2013-03-28

Internal combustion engine

 #98
20130073185
2013-03-21

Predictive modeling and reducing cyclic variability in autoignition engines

 #99
20130073173
2013-03-21

Dynamic estimator for determining operating conditions in an internal combustion engine

 #100
20130066540
2013-03-14

Method and system for adjusting port throttles

 #101
20130066539
2013-03-14

Method and system for improving engine starting

 #102
20130029806
2013-01-31

Method and system for controlling an engine

 #103
20130024086
2013-01-24

Method and system for controlling an engine during tunneling operation

 #104
20130018565
2013-01-17

Method and apparatus for engine operation in homogeneous charge compression ignition and spark ignition

 #105
20130008416
2013-01-10

Control system for gasoline engine

 #106
20130006498
2013-01-03

Fuel injection during negative valve overlap for stoichiometric diesel operations

 #107
20130000620
2013-01-03

Internal exhaust gas recirculation for stoichiometric operation of diesel engine

 #108
20120323469
2012-12-20

System and method for controlling exhaust gas recirculation

 #109
20120296556
2012-11-22

System and method for controlling intake valve timing in homogeneous charge compression ignition engines

 #110
20120291432
2012-11-22

Method and system for controlling a turbocharger compressor bypass

 #111
20120285421
2012-11-15

Method and system for controlling engine vacuum production

 #112
20120266848
2012-10-25

Lean combustion method for a reciprocating internal combustion engine

 #113
20120266833
2012-10-25

Variable valve actuating apparatus for internal combustion engine, and controller for variable valve actuating apparatus

 #114
20120255517
2012-10-11

HCCI fuel injectors for robust auto-ignition and flame propagation

 #115
20120221225
2012-08-30

CONTROLLER FOR INTERNAL COMBUSTION ENGINE

 #116
20120191326
2012-07-26

Control Device for Internal Combustion Engine and Internal Combustion Engine

 #117
20120144826
2012-06-14

Process for starting an internal-combustion engine and an internal-combustion engine having a starting-aid device

 #118
20120118267
2012-05-17

Combustion phasing control in spark-assisted HCCI combustion mode

 #119
20120102945
2012-05-03

Method and apparatus for variable valve actuation

 #120
20120097126
2012-04-26

Control apparatus of a direct injection gasoline engine

 #121
20120078491
2012-03-29

Engine control method

 #122
20120067309
2012-03-22

Apparatus for and method of controlling variable valve timing mechanism

 #123
20120022763
2012-01-26

INTERNAL EXHAUST GAS RECIRCULATION CONTROL IN AN INTERNAL COMBUSTION ENGINE

 #124
20110315101
2011-12-29

Method and device for improving charged engines

 #125
20110307163
2011-12-15

CONTROLLER OF INTERNAL COMBUSTION ENGINE

 #126
20110253097
2011-10-20

Approach for improved fuel vaporization in a directly injected internal combustion engine

 #127
20110232602
2011-09-29

Internal-combustion engine and homogeneous charge compression ignition process

 #128
20110224886
2011-09-15

On-board fuel property detection using pattern recognition and power spectral analysis of cylinder pressure signal

 #129
20110203553
2011-08-25

Control device for internal combustion engine

 #130
20110192368
2011-08-11

METHOD AND SYSTEM FOR PROCESSING ENGINE NOISE

 #131
20110180038
2011-07-28

Engine control method and apparatus

 #132
20110180035
2011-07-28

Method for operating a direct-injection spark-assisted compression-ignition engine

 #133
20110168130
2011-07-14

Method for controlling combustion mode transitions in an internal combustion engine

 #134
20110088644
2011-04-21

Internal Combustion Engine Control Device and Internal Combustion Engine Control System

 #135
20110079194
2011-04-07

COMBUSTION TIMING PREDICTION METHOD FOR COMPRESSION SELF-IGNITION INTERNAL COMBUSTION ENGINE, CONTROL METHOD FOR COMPRESSION SELF-IGNITION INTERNAL COMBUSTION ENGINE, AND COMPRESSION SELF-IGNITION INTERNAL COMBUSTION ENGINE SYSTEM

 #136
20110066355
2011-03-17

Procedure and control unit for operating a self-igniting Otto engine

 #137
20110048347
2011-03-03

Combustion chamber deactivation system

 #138
20110017172
2011-01-27

Controller for internal combustion engine

 #139
20100326410
2010-12-30

Expanding the operating envelope of advanced combustion enigines

 #140
20100312455
2010-12-09

Control method and system of engine

 #141
20100274465
2010-10-28

HCCI mode switching control system and method

 #142
20100242930
2010-09-30

Internal EGR control system for internal combustion engine

 #143
20100242902
2010-09-30

Method and apparatus for controlling combustion mode transitions in an internal combustion engine

 #144
20100242901
2010-09-30

CONTROL OF INTERNAL COMBUSTION ENGINE

 #145
20100242900
2010-09-30

Control of direct fuel injection engine

 #146
20100236517
2010-09-23

Four-cycle engine

 #147
20100236238
2010-09-23

Internal combustion engine

 #148
20100236237
2010-09-23

Internal combustion engine

 #149
20100224153
2010-09-09

Variable valve timing system and method for controlling the same

 #150
20100224151
2010-09-09

Delayed exhaust engine cycle

 #151
20100222986
2010-09-02

Control device for internal combustion engine

 #152
20100204907
2010-08-12

Control apparatus and control method for internal combustion engine

 #153
20100204903
2010-08-12

Control apparatus and control method for internal combustion engine

 #154
20100170460
2010-07-08

Engine valve duration control for improved scavenging

 #155
20100161203
2010-06-24

Controller for internal combustion engine

 #156
20100154757
2010-06-24

Engine intake quantity control apparatus

 #157
20100154740
2010-06-24

VARIABLE VALVE TIMING MECHANISM CONTROL APPARATUS AND CONTROL METHOD

 #158
20100083934
2010-04-08

Combustion method for a reciprocating piston internal combustion engine

 #159
20100077989
2010-04-01

Control of spark ignited internal combustion engine

 #160
20100043745
2010-02-25

Premixed compression ignition type engine and method of controlling the same

 #161
20100037858
2010-02-18

Control strategy for a homogeneous-charge compression-ignition engine

 #162
20100024766
2010-02-04

Homogeneous charge compression ignition engine

 #163
20100018483
2010-01-28

Diesel emission reduction using internal exhaust gas recirculation

 #164
20090312936
2009-12-17

Apparatus and method for controlling engine

 #165
20090301434
2009-12-10

Method for operating an internal combustion engine

 #166
20090299603
2009-12-03

Control method and control apparatus for internal combustion engine

 #167
20090272363
2009-11-05

Extension of the application of multiple injection HCCI combustion strategy from idle to medium load

 #168
20090272362
2009-11-05

Light load and idle HCCI combustion control by fuel pressure modification

 #169
20090259387
2009-10-15

Apparatus and method for controlling a homogeneous charge compression-ignited internal-combustion engine

 #170
20090240422
2009-09-24

Internal EGR control device for internal combustion engine

 #171
20090229566
2009-09-17

Method for operating an internal combustion engine

 #172
20090205612
2009-08-20

Method for controlling a spark-ignition direct-injection internal combustion engine at low loads

 #173
20090199813
2009-08-13

Premixed Compression Ignition Type Engine And Method Of Controlling Intake Air Thereof

 #174
20090164104
2009-06-25

Method to enchance light load HCCI combustion control using measurement of cylinder pressures

 #175
20090164100
2009-06-25

Cascade control of HCCI phasing

 #176
20090150052
2009-06-11

Control apparatus for spark-ignition engine

 #177
20090138180
2009-05-28

Method for the direct re-entry in the cai operating mode of an internal combustion engine following a pull fuel cut off phase as well as a pertinent control unit

 #178
20090125213
2009-05-14

Homogeneous charge compression ignition engine

 #179
20090101115
2009-04-23

Control apparatus and control method for internal combustion engine

 #180
20090093950
2009-04-09

Approach for improved fuel vaporization in a directly injected internal combustion engine

 #181
20090070007
2009-03-12

Control apparatus for cylinder injection type internal combustion engine

 #182
20090048765
2009-02-19

Method and apparatus for monitoring an EGR valve in an internal combustion engine

 #183
20090048762
2009-02-19

Method for controlling cylinder charge in a homogeneous charge compression ignition engine

 #184
20090048761
2009-02-19

Method for controlling engine intake airflow

 #185
20090048757
2009-02-19

CONTROL STRATEGY FOR TRANSITIONING AMONG COMBUSTION MODES IN AN INTERNAL COMBUSTION ENGINE

 #186
20090031985
2009-02-05

Premixed compression ignition type engine and method of controlling intake air thereof

 #187
20090024302
2009-01-22

Procedure for the operation of an internal combustion engine

 #188
20090018749
2009-01-15

Method for operating an internal combustion engine

 #189
20080319635
2008-12-25

Internal combustion engine system, and a method in such an engine system

 #190
20080302329
2008-12-11

Method and apparatus for controlling ignition timing in a compression-ignition engine operating in an auto-ignition mode

 #191
20080283006
2008-11-20

Low-load operation extension of a homogeneous charge compression ignition engine

 #192
20080281497
2008-11-13

Engine controller

 #193
20080276915
2008-11-13

Control method and control apparatus of internal combustion engine

 #194
20080275622
2008-11-06

Method for auto-ignition operation and computer readable storage device for use with an internal combustion engine

 #195
20080271436
2008-11-06

Engine warm-up of a homogeneous charge compression ignition engine

 #196
20080243356
2008-10-02

Method and apparatus for controlling fuel reforming under low-load operating conditions using exhaust recompression in a homogeneous charge compression ignition engine

 #197
20080223321
2008-09-18

Variable valve actuation system for an internal combustion engine

 #198
20080215228
2008-09-04

Variable Valve Drive For a Reciprocating Internal Combustion Engine

 #199
20080178836
2008-07-31

Method of operating an internal combustion engine

 #200
20080173277
2008-07-24

Quick restart HCCI internal combustion engine

 #201
20080173265
2008-07-24

Increased HCCI operation window

 #202
20080167787
2008-07-10

Airflow estimation method and apparatus for internal combustion engine

 #203
20080162020
2008-07-03

EGR control apparatus and method for internal combustion engine

 #204
20080147300
2008-06-19

Controller of internal combustion engine of compression ignition combustion type

 #205
20080140300
2008-06-12

Engine warm-up of a homogeneous charge compression ignition engine

 #206
20080127952
2008-06-05

Engine

 #207
20080125953
2008-05-29

Method and device for controlling an internal combustion engine

 #208
20080092835
2008-04-24

Engine intake valve timing control apparatus

 #209
20080072862
2008-03-27

Combustion chamber deactivation system

 #210
20080066713
2008-03-20

Approach for facilitating engine mode transitions

 #211
20080046160
2008-02-21

Arrangement and method for controlling a combustion engine

 #212
20080036312
2008-02-14

Energy converter

 #213
20080010000
2008-01-10

Procedure for the operation of an internal combustion engine

 #214
20080000446
2008-01-03

Method for auto-ignition operation and computer storage device for use with an internal combustion engine

 #215
20070272203
2007-11-29

Method and apparatus to control operation of a homogeneous charge compression-ignition engine

 #216
20070245982
2007-10-25

Low emission high performance engines, multiple cylinder engines and operating methods

 #217
20070227496
2007-10-04

Method for operating an internal combustion engine

 #218
20070215126
2007-09-20

NOx emission reduction apparatus

 #219
20070215119
2007-09-20

Method of controlling the intake and/or the exhaust of at least one deactivated cylinder of an internal-combustion engine

 #220
20070209633
2007-09-13

Method for operating an internal combustion engine

 #221
20070169742
2007-07-26

Method for operating an internal combustion engine

 #222
20070157901
2007-07-12

System and method for controlling auto-ignition

 #223
20070151540
2007-07-05

Internal combustion engine with a precombustion chamber

 #224
20070144502
2007-06-28

EGR failure determination system and control system for internal combustion engine

 #225
20070144470
2007-06-28

Valve timing control device

 #226
20070119417
2007-05-31

Fuel adaptation in a homogeneous charge compression ignition engine

 #227
20070113821
2007-05-24

Method and apparatus to control combustion in a multi-cylinder homogeneous charge compression-ignition engine

 #228
20070095326
2007-05-03

Method for auto-ignition operation and computer readable storage device for use with an internal combustion engine

 #229
20070074707
2007-04-05

EGR control system for internal combustion engine

 #230
20070062179
2007-03-22

System and method for reducing NOx emissions in an apparatus having a diesel engine

 #231
20070028600
2007-02-08

Control system for compression-ignition engine

 #232
20060288966
2006-12-28

Control of autoignition timing in a HCCI engine

 #233
20060266311
2006-11-30

Variable valve control apparatus

 #234
20060260585
2006-11-23

Method and apparatus for providing for high EGR gaseous-fuelled direct injection internal combustion engine

 #235
20060243241
2006-11-02

Method of HCCI and SI combustion control for a direct injection internal combustion engine

 #236
20060243231
2006-11-02

Valve characteristic controller and control method for internal combustion engine

 #237
20060241851
2006-10-26

HEV internal combustion engine pre-positioning

 #238
20060241848
2006-10-26

Method for auto-ignition operation and computer readable storage device for use with an internal combustion engine

 #239
20060225704
2006-10-12

Arrangement and method for controlling combustion in a combustion engine

 #240
20060225694
2006-10-12

Method for operating and internal combustion engine

 #241
20060225693
2006-10-12

Method for operating an internal combustion engine

 #242
20060225673
2006-10-12

Arrangement and method for controlling a combustion engine

 #243
20060219215
2006-10-05

Method of operating an internal combustion engine

 #244
20060219212
2006-10-05

Method for operating an internal combustion engine

 #245
20060201489
2006-09-14

Method for operating an internal combustion engine

 #246
20060201479
2006-09-14

Method for operating an internal combustion engine

 #247
20060201476
2006-09-14

Method for operating an internal combustion engine

 #248
20060201469
2006-09-14

Method for operating an internal combustion engine

 #249
20060196469
2006-09-07

Method for load transient control between lean and stoichiometric combustion modes of direct-injection engines with controlled auto-ignition combustion

 #250
20060196468
2006-09-07

Speed transient control methods for direct-injection engines with controlled auto-ignition combustion

 #251
20060196467
2006-09-07

Load transient control methods for direct-injection engines with controlled auto-ignition combustion

 #252
20060196466
2006-09-07

Method for transition between controlled auto-ignition and spark ignition modes in direct fuel injection engines

 #253
20060185646
2006-08-24

Method for controlling an inlet valve of an internal combustion engine

 #254
20060174853
2006-08-10

Internal combustion engine and method for auto-ignition operation of said engine

 #255
20060162681
2006-07-27

Intake air amount control apparatus for internal combustion engine

 #256
20060150952
2006-07-13

Method and apparatus for controlling operation of dual mode HCCI engines

 #257
20060150936
2006-07-13

Control device for multicylinder internal combustion engine

 #258
20060130805
2006-06-22

Self-igniting internal combustion engine

 #259
20060130787
2006-06-22

Variable valve mechanism control device and control method

 #260
20060081207
2006-04-20

Engine start control apparatus

 #261
20060029675
2006-02-09

Method for coating substrate with antimicrobial agent and product formed thereby

 #262
20060016438
2006-01-26

HCCI engine combustion control

 #263
20060016423
2006-01-26

Valve and fueling strategy for operating a controlled auto-ignition four-stroke internal combustion engine

 #264
20060016422
2006-01-26

Valve and fueling strategy for operating a controlled auto-ignition four-stroke internal combustion engine

 #265
20060016421
2006-01-26

Valve and fueling strategy for operating a controlled auto-ignition four-stroke internal combustion engine

 #266
20060016417
2006-01-26

NOx emission control for a controlled auto-ignition four-stroke internal combustion engine

 #267
20060005806
2006-01-12

Method for auto-ignition combustion control

 #268
20060005804
2006-01-12

Method for mid load operation of auto-ignition combustion

 #269
20060005788
2006-01-12

Four stroke engine auto-ignition combustion

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