F02P2017/125 - CPC Classification Index

#1

20220325687

2022-10-13

Internal combustion engine control device and ignition device

#2

20220136477

2022-05-05

Electronic device to control an ignition coil of an internal combustion engine and electronic ignition system thereof for detecting a preignition in the internal combustion engine

#3

20220120251

2022-04-21

Electronic device to control an ignition coil of an internal combustion engine and electronic ignition system thereof for detecting a misfire in the internal combustion engine

#4

20210381481

2021-12-09

Ion current detection circuit, ignition control apparatus, and ignition system

#5

20210332783

2021-10-28

Method for operating an internal combustion engine, and controller for carrying out the method

#6

20210239056

2021-08-05

Method and system for monitoring an engine cylinder in an internal combustion engine, a method and device for controlling combustion in said engine cylinder and an ignition apparatus for an internal combustion engine

#7

20210222665

2021-07-22

Ignition device for internal combustion engine

#8

20210180555

2021-06-17

Ignition system and method controlling spark ignited combustion engines

#9

20210040930

2021-02-11

Method and system for combustion control in a combustion chamber of an internal combustion engine

#10

20200318598

2020-10-08

Ignition device for internal combustion engine and control device for internal combustion engine

#11

20200271084

2020-08-27

Ignition device

#12

20200256308

2020-08-13

Spark plug combustion ionization sensor

#13

20190219023

2019-07-18

Method for monitoring combustion processes in a combustion engine

#14

20190178185

2019-06-13

Method for controlling the operation of a two-stroke spark ignition internal combustion engine

#15

20190113017

2019-04-18

Internal combustion engine combustion state detecting device

#16

20180306162

2018-10-25

Internal combustion engine ignition apparatus

#17

20180306129

2018-10-25

Controller and control method for internal combustion engine

#18

20180298872

2018-10-18

Electronic ignition system for an internal combustion engine

#19

20180230960

2018-08-16

Internal-combustion-engine combustion state detecting apparatus

#20

20180202411

2018-07-19

Electronic ignition system for an internal combustion engine and driving method of the same

#21

20170234286

2017-08-17

Method for monitoring combustion processes in a combustion engine

#22

20170047713

2017-02-16

Voltage transformer circuit and method for ionic current measurement of a spark plug

#23

20170030321

2017-02-02

Method and system for ignition control

#24

20160201636

2016-07-14

Internal combustion engine leakage detection apparatus

#25

20160084174

2016-03-24

System and method for controlling the performance of an engine

#26

20150330353

2015-11-19

Ignition system including a measurement device for providing measurement signals to a combustion engine's control system

#27

20150128683

2015-05-14

Engine control device

#28

20150116890

2015-04-30

Internal combustion engine ignition device

#29

20150027395

2015-01-29

Control device for spark ignition type internal combustion engine

#30

20150007642

2015-01-08

Method for monitoring combustion processes in a combustion engine

#31

20140379242

2014-12-25

Autonomous operation of electronically controlled internal combustion engines on a variety of fuels and/or other variabilities using ion current and/or other combustion sensors

#32

20140116382

2014-05-01

Method and apparatus for generating an ion current between electrodes of a spark plug

#33

20130206106

2013-08-15

System and method for monitoring an ignition system

#34

20130099792

2013-04-25

Enhanced method of sensing ionization current in spark ignition internal combustion engines and related spark plug structures

#35

20120291524

2012-11-22

Device and method for analysing a performance of an engine

#36

20120192624

2012-08-02

Ignition system

#37

20120180756

2012-07-19

Multi-sensing fuel injection system and method for making the same

#38

20120150415

2012-06-14

Ignition energy management with ion current feedback to correct spark plug fouling

#39

20120125007

2012-05-24

METHOD AND SYSTEM FOR ENGINE IGNITION AND MONITORING

#40

20110247599

2011-10-13

Device for measuring the ionization current in a radiofrequency ignition system for an internal combustion engine

#41

20110247598

2011-10-13

Internal combustion engine ignition controlling apparatus having ignition diagnosing function

#42

20110210745

2011-09-01

Self power for ignition coil with integrated ion sense circuitry

#43

20110210744

2011-09-01

Automatic variable gain amplifier

#44

20110203358

2011-08-25

Internal combustion engine combustion state detection apparatus

#45

20110088646

2011-04-21

Combustion state detection device for internal combustion engine

#46

20110087422

2011-04-14

Internal combustion engine having common power source for ion current sensing and fuel injectors

#47

20110080174

2011-04-07

Self charging ion sensing coil

#48

20110041803

2011-02-24

Ignition coil with ionization and digital feedback for an internal combustion engine

#49

20100263643

2010-10-21

DEVICE FOR MEASURING THE IONIZATION CURRENT IN A RADIO FREQUENCY IGNITION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

#50

20100258081

2010-10-14

Internal-combustion-engine combustion state detecting apparatus

#51

20100229639

2010-09-16

Measuring device in a radiofrequency ignition system for internal combustion engine

#52

20100186715

2010-07-29

Ion current detector

#53

20100122689

2010-05-20

Combustion state detection apparatus for internal combustion engine

#54

20100101313

2010-04-29

Combustion state detecting apparatus for internal combustion engine

#55

20100057324

2010-03-04

Ignition energy management with ion current feedback to correct spark plug fouling

#56

20100006066

2010-01-14

VARIABLE PRIMARY CURRENT FOR IONIZATION

#57

20090301177

2009-12-10

Method and devices to identify the piston in the compression phase in an internal combustion engine equipped with a gasoline indirect electronic injection system

#58

20090292438

2009-11-26

Circuit Detecting Combustion-Related Variables

#59

20090251301

2009-10-08

Ignition device of internal combustion engine

#60

20090188458

2009-07-30

Ignition system

#61

20090183719

2009-07-23

Internal combustion engine ignition device

#62

20090153142

2009-06-18

Method for measuring an ionization current of a spark plug of the type with resonant structure and corresponding device

#63

20090107457

2009-04-30

Internal combustion engine with multiple spark plugs per cylinder and ion current sensing

#64

20090101114

2009-04-23

Internal combustion engine having common power source for ion current sensing and fuel injectors

#65

20090084369

2009-04-02

Ignition coil apparatus for an internal combustion engine

#66

20090084353

2009-04-02

Internal-combustion-engine combustion condition detection apparatus

#67

20090063025

2009-03-05

METHOD AND DEVICES EQUIPPED WITH A HIGH-PASS FILTER FOR APPRAISAL OF THE KNOCKING IN EVERY CYLINDER OF AN INTERNAL COMBUSTION ENGINE

#68

20090050108

2009-02-26

Operation control method on the basis of ion current in internal combustion engine

#69

20090013772

2009-01-15

METHOD FOR DETERMINING COMBUSTION STATE OF INTERNAL COMBUSTION ENGINE

#70

20080289603

2008-11-27

Engine control system, vehicle having the same, method for calculating combustion center of gravity, and method for controlling engine

#71

20080278884

2008-11-13

Method and apparatus to reduce ring out in an ignition coil to allow for ion sense processing

#72

20080135017

2008-06-12

Ignition device of ignition control system for an internal combustion engine

#73

20080046163

2008-02-21

Ignition control process

#74

20080007266

2008-01-10

Engine abnormal condition detecting device

#75

20080006242

2008-01-10

Ignition control system

#76

20070289572

2007-12-20

System and method for facilitating homogeneous charge compression ignition

#77

20070247164

2007-10-25

Ion sensing arrangement for small gasoline engine

#78

20070245995

2007-10-25

Smoldering determination method of internal combustion engine

#79

20070215130

2007-09-20

Spark control for improved engine operation

#80

20070215111

2007-09-20

System and method for reducing knock and preignition in an internal combustion engine

#81

20070186903

2007-08-16

System and method of selecting data content of ionization signal

#82

20070137628

2007-06-21

Ignition apparatus for an internal combustion engine

#83

20060238144

2006-10-26

Ignition device and spark condition detection method

#84

20060201768

2006-09-14

Drive-permission apparatus

#85

20050134281

2005-06-23

Device to provide a regulated power supply for in-cylinder ionization detection by using the ignition coil fly back energy and two-stage regulation

#86

20050126537

2005-06-16

System and method of controlling engine dilution rate using combustion stability measurer derived from the ionization signal

#87

20050114012

2005-05-26

IC engine diagnostic system using the peak and integration ionization current signals

#88

20050098136

2005-05-12

ARCHITECTURE TO INTEGRATE IONIZATION DETECTION ELECTRONICS INTO AND NEAR A DIESEL GLOW PLUG

#89

20050092287

2005-05-05

Method and apparatus for detecting ionization signal in diesel and dual mode engines with plasma discharge system

#90

20050055169

2005-03-10

Methods of diagnosing open-secondary winding of an ignition coil using the ionization current signal

#91

20050050948

2005-03-10

Low cost circuit for IC engine diagnostics using ionization current signal

#92

20050028786

2005-02-10

Ionization detection system architecture to minimize PCM pin count

#93

20050022776

2005-02-03

System and method to detect and correct spark plug fouling in a marine engine

#94

17170113

2021-11-30

Ion current sensing for estimation of combustion phasing in an internal combustion engine