F02D19/024 - CPC Classification Index

#1

20260078721

2026-03-19

DEVICE FOR DIRECT INJECTION OF A GASEOUS FUEL

#2

20260028942

2026-01-29

ENGINE OPERATING STRATEGY USING PULSED INJECTION OF GASEOUS HYDROGEN FUEL

#3

20250354525

2025-11-20

INTERNAL COMBUSTION ENGINE AND A METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

#4

20250341191

2025-11-06

METHOD OF OPERATING A HYDROGEN INTERNAL COMBUSTION ENGINE

#5

20250327428

2025-10-23

CONTROL DEVICE FOR HYDROGEN ENGINE

#6

20250264065

2025-08-21

CONTROLLER FOR INTERNAL COMBUSTION ENGINE

#7

20250257684

2025-08-14

HYDROGEN ENGINE

#8

20250243820

2025-07-31

HYDROGEN ENGINE CONTROLLER

#9

20250198356

2025-06-19

GASEOUS FUEL SUPPLY SYSTEM TO A CLEAN COMBUSTION ENGINE

#10

20250198355

2025-06-19

FUEL SUPPLY DEVICE FOR INTERNAL COMBUSTION ENGINE

#11

20250116222

2025-04-10

HYDROGEN-FUELED FOUR-STROKE INTERNAL COMBUSTION ENGINE

#12

20250043738

2025-02-06

AN INTERNAL COMBUSTION ENGINE SYSTEM

#13

20250012240

2025-01-09

DEVICE FOR DIRECT INJECTION OF A GASEOUS FUEL

#14

20240418112

2024-12-19

Method for Operating an Internal Combustion Engine, a System for Carrying Out the Method and an Internal Combustion Engine

#15

20240360796

2024-10-31

INTERNAL COMBUSTION ENGINE AND A METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

#16

20240352904

2024-10-24

INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

#17

20240328366

2024-10-03

Method for Operating a Spark-Ignition Internal Combustion Engine and Controller for Carrying Out the Method

#18

20240060454

2024-02-22

ENGINE, CONTROL DEVICE, AND CONTROL

#19

20230313733

2023-10-05

Powerplant and related control system and method

#20

20230167762

2023-06-01

Internal combustion engine and a method for operating an internal combustion engine

#21

20220307412

2022-09-29

Method for operating an internal combustion engine

#22

20220228527

2022-07-21

Lube oil controlled ignition engine combustion

#23

20220154654

2022-05-19

Method for controlling injection in a combustion engine

#24

20210355865

2021-11-18

Lube oil controlled ignition engine combustion

#25

20200386171

2020-12-10

Spill valve assembly for improved minimum delivery capability in fuel system

#26

20200224596

2020-07-16

Method and control device for operating an internal combustion engine

#27

20200173345

2020-06-04

Powerplant and related control system and method

#28

20200132021

2020-04-30

GAS INJECTION VALVE FOR INJECTING A COMBUSTIBLE GAS INTO AN INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE HAVING SUCH A GAS INJECTION VALVE, AND METHOD FOR OPERATING SUCH AN INTERNAL COMBUSTION ENGINE

#29

20200018249

2020-01-16

Monitoring the function of solenoid valves for fuel injection systems

#30

20190376463

2019-12-12

Knock mitigation and cylinder balancing in an internal combustion engine

#31

20190376459

2019-12-12

NVH management in diesel CDA modes

#32

20190323443

2019-10-24

A METHOD AND A SYSTEM FOR CONTROLLING A GAS ENGINE

#33

20190242309

2019-08-08

Engine response to load shedding by means of a skip-spark/fuel strategy

#34

20190211756

2019-07-11

Fuel pressure monitoring system of vaporizer

#35

20190203656

2019-07-04

METHOD OF CONTROLLING AND MONITORING A FUEL INJECTOR

#36

20190162127

2019-05-30

Method for detecting a gas amount

#37

20190145367

2019-05-16

Control device for compression-ignition engine

#38

20190145327

2019-05-16

Device for operating an engine

#39

20190101068

2019-04-04

A METHOD AND A SYSTEM FOR ADAPTING ENGINE CONTROL OF A GAS ENGINE IN A VEHICLE

#40

20190063338

2019-02-28

Fuel injection device of engine

#41

20190040806

2019-02-07

Method of controlling gas engine and gas engine drive system

#42

20190032543

2019-01-31

Precombustion-chamber type gas engine and operation control method of same

#43

20190024578

2019-01-24

Lube oil controlled ignition engine combustion

#44

20190010878

2019-01-10

Combustion gas injector assembly and method

#45

20180355827

2018-12-13

Fuel injection device

#46

20180320610

2018-11-08

Method for controlling an internal combustion engine

#47

20180298848

2018-10-18

Method and systems for gaseous and liquid propane injection

#48

20180266355

2018-09-20

Engine and control strategy for injecting augmenting fuel to stream of gaseous fuel and air

#49

20180223754

2018-08-09

Method and device for injecting a gaseous fuel

#50

20180171888

2018-06-21

High pressure gas phase injector

#51

20180135539

2018-05-17

Control system for internal combustion engine

#52

20180106186

2018-04-19

Powerplant and related control system and method

#53

20180100449

2018-04-12

Operating a gaseous fuel injector

#54

20180094594

2018-04-05

Reducing unburned hydrocarbon emissions in gaseous fueled lean-burn engines

#55

20170370305

2017-12-28

Knocking control method

#56

20170314482

2017-11-02

Engine control device

#57

20170298851

2017-10-19

Gaseous fuel injector activation

#58

20170175663

2017-06-22

Air fuel ratio control for an internal combustion engine that can be operated with fuels at different properties

#59

20170130657

2017-05-11

Method and system for operating gaseous-fuelled direct injection internal combustion engine

#60

20160369720

2016-12-22

Gas engine

#61

20160363065

2016-12-15

Engine device

#62

20160290243

2016-10-06

Engine system for reducing gaseous fuel slip

#63

20160245192

2016-08-25

Systems and methods for improving torque response of an engine

#64

20160186673

2016-06-30

Apparatus and method for igniting a gaseous fuel in a direct injection internal combustion engine

#65

20160153349

2016-06-02

Powerplant and related control system and method

#66

20160138510

2016-05-19

ENGINE CONTROL APPARATUS

#67

20160017832

2016-01-21

Fuel injector calibration and trimming

#68

20160010569

2016-01-14

Fuel system protection in a multi-fuel engine

#69

20160010538

2016-01-14

Precombustion-chamber fuel supply device for gas internal combustion engine

#70

20150337770

2015-11-26

Gaseous fuel feed apparatus

#71

20150308362

2015-10-29

Mid-cycle fuel injection strategies

#72

20150307076

2015-10-29

Systems and methods for improving torque response of an engine

#73

20150285169

2015-10-08

Fuel injection control device

#74

20150267631

2015-09-24

Fuel supply controlling device for divided-chamber gas engine

#75

20150247468

2015-09-03

METHOD TO OPERATE A DUAL-NOZZLE FUEL INJECTOR

#76

20150122224

2015-05-07

Method and system for engine control

#77

20150115055

2015-04-30

Fuel injection valve and method of actuating

#78

20150090222

2015-04-02

Engine system having fuel quality sensor

#79

20150059686

2015-03-05

Engine control for a liquid petroleum gas fueled engine

#80

20150053180

2015-02-26

Method and system for gaseous and liquid fuel injection

#81

20150028239

2015-01-29

Auxiliary chamber gas supplying device for gas engine

#82

20150027403

2015-01-29

METHOD AND DEVICE FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE

#83

20140379240

2014-12-25

Method and system for estimating fuel composition

#84

20140358407

2014-12-04

Gaseous fuel injector activation

#85

20140303876

2014-10-09

Control system for internal combustion engine

#86

20140214307

2014-07-31

Apparatus and method for in situ fuel injector calibration in an internal combustion engine

#87

20140214306

2014-07-31

Method and system for engine control

#88

20140190447

2014-07-10

Control system for a multi-fuel internal combustion engine

#89

20140174402

2014-06-26

Dual fuel system having a damper

#90

20140130508

2014-05-15

Powerplant and related control system and method

#91

20140102403

2014-04-17

Gas engine, control system and control method for gas engine

#92

20140069385

2014-03-13

Fuel system for a multi-fuel engine

#93

20140052363

2014-02-20

Method for operating an internal combustion engine

#94

20140052362

2014-02-20

Method for operating an internal combustion engine

#95

20130247885

2013-09-26

Two-stroke engine and four-stroke engine

#96

20130238217

2013-09-12

Method and system for estimating fuel composition

#97

20130199499

2013-08-08

Method and system for engine control

#98

20130118448

2013-05-16

Dual fuel common rail system and fuel injector

#99

20130046454

2013-02-21

System and method for adjusting fuel mass for minimum fuel injector pulse widths in multiple fuel system engines

#100

20130019588

2013-01-24

Method of controlling a direct-injection gaseous-fuelled internal combustion engine system with a selective catalytic reduction converter

#101

20120318237

2012-12-20

Fuel injection apparatus for internal combustion engine

#102

20120310510

2012-12-06

Control system and control method of gas engine

#103

20120296551

2012-11-22

Fuel injector control system and method to compensate for injector opening delay

#104

20120291758

2012-11-22

FUEL SWITCHOVER CONTROL DEVICE AND METHOD

#105

20120285428

2012-11-15

Working gas circulation type engine

#106

20120247122

2012-10-04

Powerplant and related control system and method

#107

20120216773

2012-08-30

INJECTION OF GASEOUS FUELS

#108

20120210988

2012-08-23

VARIABLE GAS SUBSTITUTION FOR DUEL FUEL ENGINE AND METHOD

#109

20120160221

2012-06-28

Method and apparatus of fuelling an internal combustion engine with hydrogen and methane

#110

20120160213

2012-06-28

Stratified charge port injection engine and method

#111

20120103312

2012-05-03

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#112

20120085314

2012-04-12

USE OF PRESSURIZED FUELS IN AN INTERNAL COMBUSTION ENGINE

#113

20120048242

2012-03-01

Fuel system for a multi-fuel engine

#114

20110308495

2011-12-22

Control method of precombustion chamber type engine

#115

20110265463

2011-11-03

AMMONIA BURNING INTERNAL COMBUSTION ENGINE

#116

20110259298

2011-10-27

Knocking control system for gas engine

#117

20110224889

2011-09-15

Knocking control system for gas engine

#118

20110214649

2011-09-08

Control System for Gas Engine

#119

20110186012

2011-08-04

Liquid fuel injection engine

#120

20110180042

2011-07-28

Genset that uses an open loop electronic fuel injection system and operates on gaseous fuels

#121

20110144886

2011-06-16

Dual state liquefied petroleum gas engine assembly

#122

20110132330

2011-06-09

System and method for injecting fuel to a gaseous fueled engine

#123

20110088655

2011-04-21

Fuel injection control method for a direct injection gaseous-fuelled internal combustion engine

#124

20110061637

2011-03-17

Fuel System

#125

20110061636

2011-03-17

Two-stroke engine

#126

20110056466

2011-03-10

Working gas circulation engine

#127

20110017173

2011-01-27

Adjustment system for balancing the cylinders of a gas-burning internal combustion engine

#128

20100299047

2010-11-25

Method and device for operating a gas injection system of a gas fuel and a liquid fuel operated internal combustion engine

#129

20100236509

2010-09-23

Hydrogen engine using a recirculating working medium

#130

20100180838

2010-07-22

ALTERNATIVE FUEL INJECTION SYSTEM AND METHOD FOR AN INTERNAL COMBUSTION ENGINE

#131

20100131173

2010-05-27

Engine control system having fuel-based adjustment

#132

20100122688

2010-05-20

System for closed-loop control of combustion in engines

#133

20100100300

2010-04-22

Powerplant and related control system and method

#134

20100089364

2010-04-15

Method and apparatus for automatic pressure balancing of industrial large-bore internal combustion engines

#135

20100043758

2010-02-25

Fuel injection apparatus

#136

20100012090

2010-01-21

HYDROGEN DELIVERY SYSTEM AND METHOD FOR AN INTERNAL COMBUSTION ENGINE

#137

20100010727

2010-01-14

System for supply of LPG, methane, ammonia, and gas in general for petrol or diesel engines with electronic pressure regulator for continuous variation of the pressure of the fuel supplied to the injectors

#138

20090312935

2009-12-17

Method and apparatus for supplying fuel of LPG car having LPI system

#139

20090188476

2009-07-30

Working-gas-circulation-type engine

#140

20090120385

2009-05-14

Method and apparatus of fuelling an internal combustion engine with hydrogen and methane

#141

20090093949

2009-04-09

Staggered intake valve opening with bifurcated port to eliminate hydrogen intake backfire

#142

20090084348

2009-04-02

Method Of Accurately Metering A Gaseous Fuel That Is Injected Directly Into A Combustion Chamber Of An Internal Combustion Engine

#143

20090071439

2009-03-19

Method and device for integrative control of gas engine

#144

20090071438

2009-03-19

Method and device for controlling starting of gas engine

#145

20090056684

2009-03-05

Low emission dimethyl ether (DME) engine

#146

20090055080

2009-02-26

Method and apparatus for heating at least one injector of an engine

#147

20090050084

2009-02-26

Spark-ignited gas engine

#148

20090037076

2009-02-05

METHOD OF INJECTING FLUID, A METHOD OF AND APPARATUS FOR CONTROLLING INJECTION OF FLUID, AND AN INTERNAL COMBUSTION ENGINE

#149

20090012698

2009-01-08

Gas-fueled internal combustion engine and control method for gas-fueled internal combustion engine

#150

20090007695

2009-01-08

Instantaneous flow rate measurement instrument of gaseous fuel injector

#151

20080306674

2008-12-11

Method for controlling combustion in an internal combustion engine and predicting performance and emissions

#152

20080257304

2008-10-23

INTERNAL COMBUSTION ENGINE AND COMBUSTION METHOD OF THE SAME

#153

20080245349

2008-10-09

Internal combustion engine and control method thereof

#154

20080243356

2008-10-02

Method and apparatus for controlling fuel reforming under low-load operating conditions using exhaust recompression in a homogeneous charge compression ignition engine

#155

20080167791

2008-07-10

System and method of stoichiometric combustion for hydrogen fueled internal combustion engines

#156

20080135027

2008-06-12

Internal-combustion and burnt gas scavenging supercharged engine with at least two intake means

#157

20080125955

2008-05-29

Control strategy to better usage of fuel in gaseous engine

#158

20080103676

2008-05-01

Direct injection gaseous-fuelled engine and method of controlling fuel injection pressure

#159

20080099002

2008-05-01

Injection strategy to maximize efficiency in gaseous engine

#160

20080041034

2008-02-21

EXHAUST GAS PURIFICATION FOR A HYDROGEN ENGINE

#161

20080016864

2008-01-24

Natural gas fueled turbocharged internal combustion engine

#162

20070150165

2007-06-28

Adaptive load balancing system

#163

20070137601

2007-06-21

Improved driveability and reduced emissions during engine start-up

#164

20070107703

2007-05-17

Boost control for internal combustion engine using substantially carbon-free fuel

#165

20070079815

2007-04-12

Fuel delivery system

#166

20070073467

2007-03-29

Method for controlling combustion in an internal combustion engine and predicting performance and emissions

#167

20070063160

2007-03-22

Fluid control valve for supplying gas to a fuel cell in a vehicle

#168

20070062192

2007-03-22

Air and fuel supply system for combustion engine

#169

20070056536

2007-03-15

Method for controlling operation of the cylinder of an internal combustion engine, an engine comprising a cylinder operating according said method and a motor vehicle provided with said engine

#170

20070044774

2007-03-01

LPI engine system

#171

20070039598

2007-02-22

CONTROL OF LEAN BURN ENGINE USING EXHAUST GAS RECIRCULATION

#172

20070029413

2007-02-08

Gaseous fuel injection valve

#173

20060254560

2006-11-16

Method of injecting a gaseous fuel into an internal combustion engine

#174

20060236975

2006-10-26

Method for injecting gaseous fuels into an internal combustion engine at high pressures

#175

20060169255

2006-08-03

Method of operating an internal combustion engine with a dual fuel injection system

#176

20050279321

2005-12-22

Method of injecting a gaseous fuel into an internal combustion engine

#177

20050274360

2005-12-15

Common rail directly actuated fuel injection valve with a pressurized hydraulic transmission device and a method of operating same

#178

20050257769

2005-11-24

Control method and apparatus for gaseous fuelled internal combustion engine

#179

20050183692

2005-08-25

Air and fuel supply system for combustion engine

#180

20050177300

2005-08-11

Method of regulating an internal combustion engine

#181

20050087177

2005-04-28

Fuel injection control method for liquefied petroleum gas injection engine and apparatus thereof

#182

20050087176

2005-04-28

Starting method of an LPI engine in partial cool-down state

#183

20050000490

2005-01-06

Fuel feed device of gas engine

#184

16389299

2020-09-01

Engine and method for exhaust aftertreatment