Patents-Review.com
ClassID:

139421 ⎘

F02D13/0249 - CPC Classification

Classification description:

Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation; Variable control of the exhaust valves only changing the valve timing only

Recent Application in this class:
#1
20260071560
2026-03-12

ENGINE, A METHOD OF OPERATING AN ENGINE, AND A CONTROLLER

 #2
20260002480
2026-01-01

ENGINE AND METHOD OF OPERATING THE SAME

 #3
20250101925
2025-03-27

ENGINE AND METHOD OF OPERATING THE SAME

 #4
20240418107
2024-12-19

ENGINE, A METHOD OF OPERATING AN ENGINE, AND A CONTROLLER

 #5
20240247616
2024-07-25

Method of controlling inlet valves and exhaust valves of an internal combustion engine, control arrangement, combustion engine, and vehicle

 #6
20240102427
2024-03-28

Method for heating a catalytic converter

 #7
20240102424
2024-03-28

PISTON-OPERATED VARIABLE VALVE DEVICE AND A VARIABLE VALVE SYSTEM HAVING THE SAME

 #8
20240052793
2024-02-15

Engine and method of operating the same

 #9
20230349337
2023-11-02

Method for controlling the operation of an engine system

 #10
20230304465
2023-09-28

Method to control a road vehicle provided with an internal combustion engine during a gear shift

 #11
20230243313
2023-08-03

Stop control device for internal combustion engine

 #12
20230212999
2023-07-06

Four-stroke internal combustion engine and method of operating four-stroke internal combustion engine

 #13
20230098292
2023-03-30

Methods and systems for multi-fuel engine

 #14
20230062098
2023-03-02

Control device for engine

 #15
20220178315
2022-06-09

Engine braking method and control system varying engine braking power within cylinder-number braking mode

 #16
20220145823
2022-05-12

FOUR-STROKE INTERNAL COMBUSTION ENGINE AND METHOD OF OPERATING FOUR-STROKE INTERNAL COMBUSTION ENGINE

 #17
20220099036
2022-03-31

System and method for gaspath actuators

 #18
20220042471
2022-02-10

Methods and systems for heating an after treatment device via an internal combustion engine

 #19
20210388776
2021-12-16

Control unit and method therein for controlling exhaust valves of cylinders in an internal combustion engine

 #20
20210340930
2021-11-04

Combustion engine

 #21
20210301742
2021-09-30

Implementing variable valve actuation on a diesel engine at high-speed idle operation for improved aftertreatment warm-up

 #22
20200362772
2020-11-19

Cam phasing control for thermal management

 #23
20200353808
2020-11-12

Four-wheel drive hybrid vehicle comprising an internal combustion heat engine provided with an electrified turbine

 #24
20200284217
2020-09-10

Methods and systems to control fuel scavenging in a split exhaust engine

 #25
20200207329
2020-07-02

Torque deration in response traction control events

 #26
20200200103
2020-06-25

Internal combustion engine and a method for controlling a braking torque of the engine

 #27
20200173386
2020-06-04

Engine and control method therefor

 #28
20200141367
2020-05-07

Fuel injection control system and method

 #29
20200141345
2020-05-07

Engine control device

 #30
20200102896
2020-04-02

Variable engine braking for thermal management

 #31
20190376455
2019-12-12

INTERNAL COMBUSTION ENGINE CONTROL

 #32
20190353113
2019-11-21

Exhaust gas temperature assist for two-cycle uniflow scavenged diesel engine at lower engine loads

 #33
20190293009
2019-09-26

Method for determining a dilution of recirculated gases in a split exhaust engine

 #34
20190285019
2019-09-19

Methods and systems for oil leak determination and/or mitigation

 #35
20190285013
2019-09-19

Methods and systems for oil leak determination and/or mitigation

 #36
20190249606
2019-08-15

Internal combustion engine and a method for controlling a braking torque of the engine

 #37
20190153964
2019-05-23

System and method for providing EGR to an engine

 #38
20190112989
2019-04-18

Control apparatus for engine

 #39
20190055891
2019-02-21

Systems and methods for a split exhaust engine system

 #40
20190032579
2019-01-31

Systems and methods for a split exhaust engine system

 #41
20180363580
2018-12-20

Model predictive control systems and methods for increasing computational efficiency

 #42
20180363577
2018-12-20

Systems and methods for a split exhaust engine system

 #43
20180363567
2018-12-20

Internal combustion engine and a method comprising control of the engine to provide a braking torque

 #44
20180274456
2018-09-27

Four-stroke internal combustion engine thereto related vehicle and method

 #45
20180238244
2018-08-23

Control unit for internal combustion engine

 #46
20180179962
2018-06-28

System and method for adjusting exhaust valve timing

 #47
20180171913
2018-06-21

Systems and methods for a split exhaust engine system

 #48
20180171910
2018-06-21

Control apparatus for internal combustion engine

 #49
20180171908
2018-06-21

Systems and methods for a split exhaust engine system

 #50
20180171885
2018-06-21

System and method for providing EGR to an engine

 #51
20180171884
2018-06-21

Systems and methods for a split exhaust engine system

 #52
20180171883
2018-06-21

Systems and methods for a split exhaust engine system

 #53
20180171867
2018-06-21

Systems and methods for a split exhaust engine system

 #54
20180163647
2018-06-14

Fuel vapor flow based on road conditions

 #55
20180100447
2018-04-12

System and method for controlling valve timing of continuous variable valve duration engine

 #56
20170335779
2017-11-23

Lean-burn engine

 #57
20170321614
2017-11-09

Systems and methods for control of turbine-generator in a split exhaust engine system

 #58
20170234243
2017-08-17

System and method for controlling valve timing of continuous variable valve duration engine

 #59
20170184037
2017-06-29

VEHICLE

 #60
20170167407
2017-06-15

System and method for controlling valve timing of continuous variable valve duration engine

 #61
20170159589
2017-06-08

Fuel vapor flow based on road conditions

 #62
20170159587
2017-06-08

Fuel vapor flow based on road conditions

 #63
20170159579
2017-06-08

Central locking for a camshaft adjuster

 #64
20170096948
2017-04-06

Engine

 #65
20170089271
2017-03-30

Method and control unit for carrying out a gas exchange in a cylinder of an internal combustion engine and internal combustion engine having such a control unit

 #66
20170089231
2017-03-30

Internal combustion engine

 #67
20170045000
2017-02-16

Method of operating an internal combustion engine

 #68
20170030279
2017-02-02

Exhaust-gas-turbocharged internal combustion engine with partial deactivation and method for operating an internal combustion engine

 #69
20170002750
2017-01-05

Apparatus and method for controlling valve

 #70
20170002702
2017-01-05

Combustion engine, vehicle comprising the combustion engine and method for controlling the combustion engine

 #71
20160369709
2016-12-22

Engine system

 #72
20160319757
2016-11-03

Exhaust purification system for internal combustion engine

 #73
20160195031
2016-07-07

Partial deactivation of an internal combustion engine

 #74
20160146070
2016-05-26

Control device for internal combustion engine

 #75
20160131046
2016-05-12

Systems and methods for control of turbine-generator via valve deactivation in a split exhaust engine system

 #76
20160131021
2016-05-12

Exhaust turbocharger

 #77
20160097333
2016-04-07

Control of internal combustion engine with two-stage turbocharging

 #78
20160084177
2016-03-24

Internal combustion engine with exhaust turbomachines

 #79
20160076470
2016-03-17

Exhaust gas recirculation device

 #80
20160032870
2016-02-04

Multi-cylinder internal combustion engine

 #81
20160017821
2016-01-21

Control device for internal combustion engine

 #82
20150361914
2015-12-17

Preignition restraining device

 #83
20150322881
2015-11-12

Control device for internal combustion engine

 #84
20150275723
2015-10-01

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

 #85
20150252695
2015-09-10

Engine control system having quick-open valve timing

 #86
20150233306
2015-08-20

Variable valve timing control device for internal combustion engine, and control method

 #87
20150136080
2015-05-21

Methods and systems for determining engine misfire

 #88
20150075463
2015-03-19

Variable valve system

 #89
20150059688
2015-03-05

Control apparatus and control method for internal combustion engine

 #90
20150047584
2015-02-19

Internal combustion engine having a plurality of exhaust ports per cylinder and charge exchange method for such an internal combustion engine

 #91
20140373820
2014-12-25

Method and system adjusting an exhaust heat recovery valve

 #92
20140283799
2014-09-25

Method and system for turbocharging an engine

 #93
20140121942
2014-05-01

Gasoline engine control system and control method for the same

 #94
20140053551
2014-02-27

Method and system adjusting an exhaust heat recovery valve

 #95
20140041607
2014-02-13

Control system for internal combustion engine

 #96
20140039776
2014-02-06

Fully flexible exhaust valve actuator control systems and methods

 #97
20130340728
2013-12-26

Engine with dedicated EGR exhaust port and independent exhaust valve control

 #98
20130283789
2013-10-31

Method and system for a turbocharged engine

 #99
20130197775
2013-08-01

Engine response adjustment

 #100
20130174816
2013-07-11

Engine using split flow exhaust system and methods

 #101
20130152884
2013-06-20

Exhaust valve control system

 #102
20130098000
2013-04-25

Internal combustion engine having a plurality of exhaust ports per cylinder and charge exchange method for such an internal combustion engine

 #103
20120185157
2012-07-19

Apparatus for detecting air-fuel ratio dispersion abnormality between cylinders of multiple-cylinder internal combustion engine

 #104
20120102947
2012-05-03

System for recovering engine exhaust energy

 #105
20120074238
2012-03-29

Control device for vehicle

 #106
20120073288
2012-03-29

Method and system for turbocharging an engine

 #107
20120060492
2012-03-15

Method and system adjusting an exhaust heat recovery valve

 #108
20120023935
2012-02-02

Method and system for a turbocharged engine

 #109
20120023934
2012-02-02

Method and system for a turbocharged engine

 #110
20120023933
2012-02-02

Method and system for a turbocharged engine

 #111
20110203258
2011-08-25

EXHAUST VALVE ACTUATION SYSTEM FOR DIESEL PARTICULATE FILTER REGENERATION

 #112
20110197582
2011-08-18

Exhaust arrangement for an internal combustion engine

 #113
20110192380
2011-08-11

Control device of internal combustion engine

 #114
20110167815
2011-07-14

Method and system for turbocharging an engine

 #115
20110154819
2011-06-30

SYSTEM FOR RECOVERING ENGINE EXHAUST ENERGY

 #116
20110048349
2011-03-03

Internal combustion engine control device

 #117
20110000470
2011-01-06

Controlling exhaust gas flow divided between turbocharging and exhaust gas recirculating

 #118
20100274463
2010-10-28

Ignition timing control system for internal combustion engine

 #119
20100242472
2010-09-30

Piston engine

 #120
20100224151
2010-09-09

Delayed exhaust engine cycle

 #121
20100170460
2010-07-08

Engine valve duration control for improved scavenging

 #122
20100115922
2010-05-13

Exhaust gas purification system for internal combustion engine

 #123
20100076668
2010-03-25

CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

 #124
20100012086
2010-01-21

Control apparatus and method for internal combustion engine

 #125
20090281708
2009-11-12

Procedure and device for determining the composition of a fuel mixture

 #126
20090248271
2009-10-01

Control apparatus for combustion engine of premixed compression self-ignition type

 #127
20090241540
2009-10-01

System for recovering engine exhaust energy

 #128
20090223220
2009-09-10

Two phase exhaust for internal combustion engine

 #129
20090217905
2009-09-03

DIRECT INJECTION TYPE OF DIESEL ENGINE

 #130
20090173062
2009-07-09

Engine system having valve actuated filter regeneration

 #131
20090101115
2009-04-23

Control apparatus and control method for internal combustion engine

 #132
20090045629
2009-02-19

Turbo-generator control with variable valve actuation

 #133
20090018755
2009-01-15

Controller for direct injection engine

 #134
20090000590
2009-01-01

Internal Combustion Engine with an Improved Charging Action in the Combustion Chamber

 #135
20080289612
2008-11-27

Internal combustion engine

 #136
20080210198
2008-09-04

Internal combustion engine and fuel injection method in internal combustion engine

 #137
20080208430
2008-08-28

Method and device as well as computer program for controlling an internal combustion engine

 #138
20080149053
2008-06-26

Valve actuation system for internal combustion engine

 #139
20080110422
2008-05-15

Control system and method for internal combustion engine

 #140
20080053406
2008-03-06

Compensating for varying fuel and air properties in an ion signal

 #141
20080011278
2008-01-17

Control of supercharged engine

 #142
20070256666
2007-11-08

System and method for boosted direct injection engine

 #143
20070227496
2007-10-04

Method for operating an internal combustion engine

 #144
20070215126
2007-09-20

NOx emission reduction apparatus

 #145
20070209630
2007-09-13

Variable expansion-ratio engine

 #146
20070198164
2007-08-23

Method and device for controlling the air flow quantity of internal combustion engines

 #147
20070181096
2007-08-09

Method and device for diagnosing and controlling combustion instabilities in internal combustion engines operating in or transitioning to homogeneous charge combustion ignition mode

 #148
20070144470
2007-06-28

Valve timing control device

 #149
20070125327
2007-06-07

System and method for hydraulic valve actuation

 #150
20070119168
2007-05-31

Turbocharged internal combustion engine

 #151
20070084197
2007-04-19

Control device and control method for internal combustion engine

 #152
20060260573
2006-11-23

Variable valve timing control device of internal combustion engine

 #153
20060201469
2006-09-14

Method for operating an internal combustion engine

 #154
20060169246
2006-08-03

Method of controlling premix compression self-igniting internal combustion engine

 #155
20060102121
2006-05-18

Internal EGR for an internal combustion engine

 #156
20060054134
2006-03-16

Method for operation of an internal combustion engine

 #157
20060054119
2006-03-16

Timing advancement for exhaust valve in internal combustion engine

 #158
20060029675
2006-02-09

Method for coating substrate with antimicrobial agent and product formed thereby

 #159
20060020386
2006-01-26

Estimation of oxygen concentration in the intake manifold of an unthrottled lean burn engine

 #160
20060016417
2006-01-26

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

 #161
20060010855
2006-01-19

Process for operating a combustion engine

 #162
20060000457
2006-01-05

Method of modifying exhaust valve timing to improve engine performance

 #163
20060000203
2006-01-05

Method for controlling exhaust gas temperature and space velocity during regeneration to protect temperature sensitive diesel engine components and aftertreatment devices

 #164
20050211207
2005-09-29

Variable valve timing control device of internal combustion engine

 #165
20050138928
2005-06-30

Method of controlling a supercharged internal-combustion engine with at least two cylinders and engine using such a method

 #166
20050121007
2005-06-09

Diesel engine with cam phasers for in-cylinder temperature control

 #167
20050072151
2005-04-07

Direct-injection engine with turbocharger and method of controlling the same

 #168
18168816
2024-02-13

Methods and system for engine cold starting

 #169
17643304
2023-03-07

Methods and systems for multi-fuel engine

 #170
17305023
2022-06-07

Methods and systems for reducing catalyst cooling during fuel cut via pre-chamber ignition system