ClassID:

137500

F01L2800/10 - CPC Classification

Classification description:

Methods of operation using a variable valve timing mechanism Providing exhaust gas recirculation [EGR]

Recent Application in this class:
#1
20250012226
2025-01-09

WORK VEHICLE COMPRESSION IGNITION POWER SYSTEM HAVING THERMALLY STRATIFIED ENGINE COMBUSTION CHAMBERS

#2
20240141844
2024-05-02

Work vehicle compression ignition power system having thermally stratified engine combustion chambers

#3
20230235686
2023-07-27

Rocker arm assembly with valve bridge

#4
20220170390
2022-06-02

Self-resetting single-valve double-piston hydraulic drive device and method for overhead cam engine

#5
20220145785
2022-05-12

Lost motion variable valve actuation systems and method

#6
20220112821
2022-04-14

Variable intake valve closing using through axle rocker arm

#7
20210372299
2021-12-02

Castellation mechanism with reverse reset

#8
20200386127
2020-12-10

Methods and systems for estimating a composition of flow through a scavenge exhaust gas recirculation system of a split exhaust engine system

#9
20200347753
2020-11-05

Device for adjusting the stroke of a valve of internal combustion engines

#10
20200300182
2020-09-24

A GAS FEEDING ARRANGEMENT

#11
20200018197
2020-01-16

CYLINDER RECHARGING STRATEGIES FOR CYLINDER DEACTIVATION

#12
20190301315
2019-10-03

Variable intake valve closing using through axle rocker arm

#13
20190293001
2019-09-26

Systems and methods for IEGR using secondary intake valve motion and lost-motion reset

#14
20190277170
2019-09-12

Rocker arm control systems

#15
20190085732
2019-03-21

Switching rocker arm

#16
20190072011
2019-03-07

Actuation apparatus for variable valve drive

#17
20190040802
2019-02-07

Systems and methods for counter flow management and valve motion sequencing in enhanced engine braking

#18
20190040772
2019-02-07

Systems and methods for counter flow management and valve motion sequencing in enhanced engine braking

#19
20180363517
2018-12-20

Variable valve train of a combustion engine

#20
20180230918
2018-08-16

Control device for internal combustion engine

#21
20180073472
2018-03-15

Method of operating internal combustion engine having increased rich limit for dedicated EGR cylinder

#22
20170321573
2017-11-09

Camshaft with low lift dwell profile and methods for operating the same

#23
20170306809
2017-10-26

Switching rocker arm

#24
20170234243
2017-08-17

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

#25
20170167407
2017-06-15

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

#26
20170167318
2017-06-15

Method for controlling of valve timing of continuous variable valve duration engine

#27
20170145927
2017-05-25

Two-step valvetrain preposition control strategy

#28
20170114728
2017-04-27

Control apparatus for internal combustion engine

#29
20170089232
2017-03-30

System for engine valve actuation comprising lash-prevention valve actuation motion

#30
20160265399
2016-09-15

Engine valve actuation mechanism for producing a variable engine valve event

#31
20160017764
2016-01-21

Pushrod assembly

#32
20150361916
2015-12-17

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

#33
20150226160
2015-08-13

Internal combustion engine

#34
20140238324
2014-08-28

Intra-cylinder auxiliary actuation of engine valves through selective discontinuation of main valve events

#35
20140144414
2014-05-29

Method for controlling exhaust gas re-circulation system in an internal combustion engine

#36
20140026874
2014-01-30

Control of engine EGR with backpressure control valve

#37
20140020644
2014-01-23

Systems and methods for hydraulic lash adjustment in an internal combustion engine

#38
20140013739
2014-01-16

Engine including camshaft with lobe features for internal exhaust gas recirculation

#39
20130269653
2013-10-17

Auxiliary valve actuating mechanism of engine

#40
20120298057
2012-11-29

Primary and auxiliary rocker arm assembly for engine valve actuation

#41
20120291733
2012-11-22

VARIABLE VALVE ACTUATION APPARATUS, SYSTEM, AND METHOD

#42
20120222639
2012-09-06

Valve train system for an internal combustion engine

#43
20120174886
2012-07-12

Switchable finger lever

#44
20120167861
2012-07-05

Valve operating system for internal combustion engine

#45
20120035826
2012-02-09

Internal combustion engine control device

#46
20120022763
2012-01-26

INTERNAL EXHAUST GAS RECIRCULATION CONTROL IN AN INTERNAL COMBUSTION ENGINE

#47
20110315128
2011-12-29

Diesel engine for vehicle

#48
20110290206
2011-12-01

Rocker shaft pedestal incorporating an engine valve actuation system or engine brake

#49
20110220052
2011-09-15

INTERNAL COMBUSTION PISTON ENGINE WITH AN ADJUSTABLE INFLATING ELEMENT

#50
20110197834
2011-08-18

Early intake valve closing and variable valve timing assembly and method

#51
20110146636
2011-06-23

Cooled exhaust gas recirculation system with cylinder-level control

#52
20110132298
2011-06-09

Valve bridge with integrated lost motion system

#53
20110114067
2011-05-19

ENGINE INCLUDING VALVE LIFT ASSEMBLY FOR INTERNAL EGR CONTROL

#54
20110036316
2011-02-17

Intake valve closing hydraulic adjuster

#55
20100251983
2010-10-07

Individual rocker shaft and pedestal mounted engine brake

#56
20100242878
2010-09-30

VARIABLE VALVE APPARATUS FOR INTERNAL COMBUSTION ENGINE

#57
20100236517
2010-09-23

Four-cycle engine

#58
20100180859
2010-07-22

FOUR-CYCLE ENGINE

#59
20100116255
2010-05-13

Secondary air and exhaust gas recirculation for a four-stroke internal combustion engine

#60
20100108007
2010-05-06

ROCKER SHAFT MOUNTED ENGINE BRAKE

#61
20100095933
2010-04-22

Control device of the internal combustion engine

#62
20090320792
2009-12-31

Exhaust gas reflux mechanism for multipurpose engine

#63
20090314264
2009-12-24

Method of controlling valve timing of diesel engine

#64
20090266320
2009-10-29

Valve actuating system

#65
20090183710
2009-07-23

HEAT ENGINE

#66
20090178551
2009-07-16

SERVO SYSTEM USING FEEDBACK

#67
20090126706
2009-05-21

Exhaust Gas Recirculation Device for Engine

#68
20090071423
2009-03-19

Method for controlling actuation of valves in engine with turbocharger

#69
20090056653
2009-03-05

Valve drive of an internal combustion engine

#70
20090018747
2009-01-15

Exhaust valve control method and exhaust valve control device for diesel engine

#71
20080264392
2008-10-30

Apparatus for an internal combustion engine

#72
20080223321
2008-09-18

Variable valve actuation system for an internal combustion engine

#73
20080184951
2008-08-07

Device combustion engine

#74
20080173010
2008-07-24

System and method for inhibiting uncontrolled regeneration of a particulate filter for an internal combustion engine

#75
20080162020
2008-07-03

EGR control apparatus and method for internal combustion engine

#76
20080149068
2008-06-26

Internal combustion engine provided with a valve opening variation system and vehicle equipped with such engine

#77
20080149055
2008-06-26

Internal combustion engine with intake valves having a variable actuation and a lift profile including a constant lift boot portion

#78
20080110422
2008-05-15

Control system and method for internal combustion engine

#79
20080072853
2008-03-27

Finger follower lost motion valve actuation system with locating link

#80
20070283933
2007-12-13

System and method of controlling fuel delivery during positive valve overlap operation of an engine start

#81
20070204814
2007-09-06

Split-cycle engine with disc valve

#82
20070199529
2007-08-30

Variable engine valve actuation system

#83
20070194260
2007-08-23

Valve device

#84
20070125327
2007-06-07

System and method for hydraulic valve actuation

#85
20060243231
2006-11-02

Valve characteristic controller and control method for internal combustion engine

#86
20060178801
2006-08-10

Process and device for protection of temperature-sensitive components in the intake area of an internal combustion engine with exhaust recirculation

#87
20060169246
2006-08-03

Method of controlling premix compression self-igniting internal combustion engine

#88
20060102121
2006-05-18

Internal EGR for an internal combustion engine

#89
20060081213
2006-04-20

System and method for variable valve actuation in an internal combustion engine

#90
20060005796
2006-01-12

Primary and offset actuator rocker arms for engine valve actuation

#91
20050274341
2005-12-15

Rocker arm system for engine valve actuation

#92
20050251317
2005-11-10

Air amount calculator for internal combustion engine

#93
20050241611
2005-11-03

Air and fuel supply system for a combustion engine

#94
20050241597
2005-11-03

Air and fuel supply system for a combustion engine

#95
20050211206
2005-09-29

Valve bridge with integrated lost motion system

#96
20050188966
2005-09-01

System and method for multi-lift valve actuation

#97
20050183685
2005-08-25

Valve train of an internal combustion engine

#98
20050178370
2005-08-18

Valve operating system for internal combustion engine

#99
20050126522
2005-06-16

Multiple slave piston valve actuation system

#100
20050050882
2005-03-10

Method and intake cam for retaining exhaust residuals for emissions reduction in a diesel engine

#101
20050050880
2005-03-10

Method and intake cam for retaining exhaust residuals for emissions reduction in a diesel engine