F02D2250/32 - CPC Classification Index

ClassID:

139933 ⎘

F02D2250/32 - CPC Classification

Classification description:

Engine control related to specific problems or objectives Air-fuel ratio control in a diesel engine

Recent Application in this class:

20230358161

2023-11-09

Stoichiometric high-temperature direct-injection compression-ignition engine

20190203655

2019-07-04

Method of modelling AFR to compensate for WRAF sensor

20180355816

2018-12-13

DUAL-FUEL INTERNAL COMBUSTION ENGINE

20180306098

2018-10-25

Stoichiometric high-temperature direct-injection compression-ignition engine

20180202377

2018-07-19

Control device for internal combustion engine

20180023505

2018-01-25

Device of predicting pressure of diesel engine and pressure predicting method using the same

20170204764

2017-07-20

Method for managing temperatures in aftertreatment system

20170030285

2017-02-02

Over-fueling control based on oxygen sensor feedback

20160018291

2016-01-21

Dual HEGO method for identification and mitigation of air-fuel imbalance faults

#10

20150285139

2015-10-08

Stoichiometric high-temperature direct-injection compression-ignition engine

#11

20150252738

2015-09-10

Gas or dual fuel engine

#12

20150226142

2015-08-13

Internal combustion engine control apparatus and control method thereof

#13

20150204260

2015-07-23

Purification apparatus of engine exhaust gas and method for purification of exhaust gas

#14

20150152803

2015-06-04

Method when driving a vehicle and a computer program for this, a system for implementing the method and a vehicle comprising the system

#15

20150135681

2015-05-21

Lean NOx trap desulfation process

#16

20150053176

2015-02-26

Methods and systems for air fuel ratio control

#17

20150007562

2015-01-08

Control apparatus for internal combustion engine

#18

20130304357

2013-11-14

Diesel engine operation for fast transient response and low emissions

#19

20120310456

2012-12-06

Methods and systems for air fuel ratio control

#20

20120297767

2012-11-29

System and method to control an electronically-controlled turbocharger

#21

20120046845

2012-02-23

METHOD FOR OPERATING A DIESEL ENGINE

#22

20110184631

2011-07-28

NOx control during load increases

#23

20110022289

2011-01-27

METHOD OF CONTROLLING AN ELECTRICALLY ASSISTED TURBOCHARGER

#24

20100300073

2010-12-02

Passive NOx and PM aftertreatment for diesel engine

#25

20090076708

2009-03-19

Method and device for integrative control of gas engine

#26

20080306675

2008-12-11

Method of operating a compression ignition engine

#27

20080288157

2008-11-20

High efficiency stoichiometric internal combustion engine system

#28

20080190097

2008-08-14

Exhaust emission control device and method for internal combustion engine, and engine control unit

#29

20080053077

2008-03-06

Procedure and control unit to operate a diesel engine

#30

20080000450

2008-01-03

Method for recognizing a fuel type in a diesel engine

#31

20070266700

2007-11-22

Method for the lambda and torque control of an internal combustion engine and program algorithm

#32

20070175445

2007-08-02

Control system for compression ignition internal combustion engine

#33

20070062504

2007-03-22

Method and device for controlling an internal combustion engine

#34

20070055437

2007-03-08

Control system for internal combustion engine

#35

20060248878

2006-11-09

Method of controlling air intake flow of an internal combustion engine, in particular for regenerating a nitric oxide adsorber

#36

20060207583

2006-09-21

Method and device for controlling an internal combustion engine

#37

20060207549

2006-09-21

Method for operating an internal combustion engine