F02D2021/083 - CPC Classification Index

ClassID:

139510 ⎘

F02D2021/083 - CPC Classification

Classification description:

Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine controlling exhaust gas recirculation electronically

Recent Application in this class:

20240360799

2024-10-31

THERMAL MANAGEMENT OF AN INTERNAL COMBUSTION ENGINE

20240272038

2024-08-15

System and method for diagnosing an exhaust gas sensor

20230235709

2023-07-27

Control method and control device for internal combustion engine

20210262404

2021-08-26

Systems and methods for controlling EGR flow during transient conditions

20200300187

2020-09-24

EGR control apparatus and EGR control method for internal combustion engine

20200200105

2020-06-25

System and Method for Improving Performance of Combustion Engines Employing Primary and Secondary Fuels

20200141377

2020-05-07

Control apparatus for compression auto-ignition engine

20200141337

2020-05-07

Fuel oxygen conversion unit with a fuel/gas separator

20190301350

2019-10-03

Engine control device for port fuel injection during period between start of compression stroke and close of intake valve

#10

20190249613

2019-08-15

Systems and methods for controlling EGR flow during transient conditions

#11

20190226443

2019-07-25

Internal combustion engine control device

#12

20190101071

2019-04-04

Control apparatus for engine

#13

20180363576

2018-12-20

EGR control apparatus for engine with supercharger and control method of EGR device for engine with supercharger

#14

20180347504

2018-12-06

Internal combustion engine and control method for same

#15

20180245546

2018-08-30

Control device for internal combustion engine and control method for internal combustion engine

#16

20170370371

2017-12-28

Methods and systems for detecting compressor recirculation valve faults

#17

20170350326

2017-12-07

Control device for internal combustion engine for selecting operation to calculate target throttle opening degree based on prediction of temporary reduction in charging efficiency of fresh air in acceleration

#18

20170314482

2017-11-02

Engine control device

#19

20170306870

2017-10-26

Apparatus and method for controlling EGR valve

#20

20170284315

2017-10-05

Engine

#21

20170248089

2017-08-31

Methods and systems for adjusting engine airflow based on output from an oxygen sensor

#22

20170175683

2017-06-22

Exhaust gas recirculation apparatus and control method therefor

#23

20170058794

2017-03-02

EGR device

#24

20170037797

2017-02-09

Low pressure EGR control using throttling

#25

20160369723

2016-12-22

Methods and systems to control exhaust gas recirculation

#26

20160341172

2016-11-24

Ignition control system for internal combustion engine and ignition control method

#27

20160245190

2016-08-25

Ambient humidity detection transmission shifts

#28

20160237928

2016-08-18

Systems and methods for controlling EGR flow during transient conditions

#29

20160169095

2016-06-16

Engine control system and method

#30

20160160806

2016-06-09

Sludge detection and compensation for the continuously variable compressor recirculation valve

#31

20160123269

2016-05-05

Engine control device

#32

20160097332

2016-04-07

Throttle bypass turbine with exhaust gas recirculation

#33

20160090929

2016-03-31

Controlling device for internal combustion engine

#34

20160084171

2016-03-24

Internal combustion engine controller

#35

20150337772

2015-11-26

Exhaust gas recirculation apparatus and control method therefor

#36

20150315987

2015-11-05

CONTROL DEVICE FOR DIESEL ENGINE

#37

20150275780

2015-10-01

System and method for improving performance of combustion engines employing primary and secondary fuels

#38

20150226141

2015-08-13

System and method for improving performance of combustion engines employing primary and secondary fuels

#39

20150096296

2015-04-09

Methods and systems for detecting compressor recirculation valve faults

#40

20140338644

2014-11-20

Automotive virtual humidity sensor

#41

20140324323

2014-10-30

Automotive combination sensor

#42

20140261312

2014-09-18

Intake control system for internal combustion engine

#43

20140196703

2014-07-17

Devices and methods for exhaust gas recirculation operation of an engine

#44

20140026859

2014-01-30

Reactivity controlled compression ignition engine with exhaust gas recirculation

#45

20140007574

2014-01-09

Engine assembly with turbine generator control

#46

20130340658

2013-12-26

EXHAUST GAS RECYCLING CONTROL SYSTEM OF COMBUSTION DEVICE

#47

20130255251

2013-10-03

Internal combustion engine system

#48

20130253798

2013-09-26

Exhaust gas recirculation control systems and methods

#49

20130220286

2013-08-29

Fuel injection strategy for internal combustion engine having dedicated EGR cylinders

#50

20130218438

2013-08-22

Method and system for engine dilution control

#51

20130199177

2013-08-08

Method and device for adapting signals of an oxygen sensor in the air supply channel of an internal combustion engine

#52

20130133632

2013-05-30

EGR rate determination method and control device for internal combustion engine

#53

20130125544

2013-05-23

Combustion mode switching with a turbocharged/supercharged engine

#54

20130061831

2013-03-14

EGR flow measurement

#55

20130000614

2013-01-03

Systems and methods for controlling exhaust gas recirculation

#56

20120303346

2012-11-29

Apparatus for estimating exhaust gas recirculation quantity

#57

20120303249

2012-11-29

Control apparatus for internal combustion engine