F02B21/00 - CPC Classification Index

#1

20240344477

2024-10-17

METHOD FOR OPERATING A SUPERCHARGED INTERNAL COMBUSTION ENGINE AND DEVICE FOR PROVIDING COMBUSTION AIR FOR A SUPERCHARGED INTERNAL COMBUSTION ENGINE

#2

20230167764

2023-06-01

Method for operating a supercharged internal combustion engine and device for providing combustion air for a supercharged internal combustion engine

#3

20230006457

2023-01-05

Modular charging and power system

#4

20220154655

2022-05-19

System and method for controlling vehicle accumulator airflow

#5

20210381451

2021-12-09

System and method for controlling vehicle accumulator airflow

#6

20210332744

2021-10-28

Compressed air generation system and automotive vehicle comprising such a system

#7

20210285361

2021-09-16

RECIPROCATING-PISTON INTERNAL COMBUSTION ENGINE WITH DEVICE FOR INCREASING THE TORQUE THEREOF

#8

20210025319

2021-01-28

Method for controlling a turbocharger system and a turbocharger system for a combustion engine

#9

20210010438

2021-01-14

On-board diagnostics of a turbocharger system

#10

20200256246

2020-08-13

Variable compression ratio engines and methods for HCCI compression ignition operation

#11

20200163617

2020-05-28

Internal combustion engine, combustion systems, and related methods and control methods and systems

#12

20200141304

2020-05-07

Combustion systems and methods

#13

20200102894

2020-04-02

ANTI-SURGE AND RELIGHT SYSTEM

#14

20190360386

2019-11-28

AIR INJECTION CONTROL INTO A COMBUSTION CHAMBER

#15

20190285040

2019-09-19

System control strategy and methods for multi-physics fluid atomizing

#16

20190284987

2019-09-19

Liquid and gaseous multi-fuel compression ignition engines

#17

20190277238

2019-09-12

Method for starting an internal combustion engine

#18

20190085792

2019-03-21

Valve arrangement

#19

20180355790

2018-12-13

Systems and methods for a boosted internal combustion engine with an intake-side bypass line

#20

20180355786

2018-12-13

Control system and control method for an internal combustion engine

#21

20180236827

2018-08-23

Method and system for vehicle tire inflation

#22

20180163621

2018-06-14

Variable compression ratio engines and methods for HCCI compression ignition operation

#23

20180087445

2018-03-29

Hybrid opposed-piston engine system

#24

20180080424

2018-03-22

System control strategy and methods for multi-physics fluid atomizing

#25

20170370277

2017-12-28

Air injection control into a combustion chamber

#26

20170335748

2017-11-23

Methods and systems for controlling air flow paths in an engine

#27

20170307098

2017-10-26

Aspirated relief valve for a turbocharging system

#28

20170306860

2017-10-26

Combustion engine as well as method for engine braking using such a combustion engine

#29

20170191406

2017-07-06

HIGH-PRESSURE SPARK-IGNITION AND STRATIFICATION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

#30

20170191405

2017-07-06

HIGH-PRESSURE SPARK-IGNITION AND STRATIFICATION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

#31

20170159612

2017-06-08

Method for operating an engine

#32

20170074183

2017-03-16

Natural gas engine system with improved transient response

#33

20170022908

2017-01-26

Isothermal compression based combustion engine

#34

20170022882

2017-01-26

Liquid and gaseous multi-fuel compression ignition engines

#35

20160356211

2016-12-08

Methods for engine air-path reversion management

#36

20160341115

2016-11-24

Turbocharger system

#37

20160298560

2016-10-13

Internal combustion engine

#38

20160252004

2016-09-01

Hybrid opposed-piston engine system

#39

20160237882

2016-08-18

Turbocharger system for an engine

#40

20160201579

2016-07-14

Ignition filter for compressed air engine

#41

20160160745

2016-06-09

SPLIT-CYCLE ENGINES WITH DIRECT INJECTION

#42

20160090957

2016-03-31

System control strategy and methods for multi-physics fluid atomizing

#43

20160053735

2016-02-25

Starting device for gas internal combustion engine

#44

20160024993

2016-01-28

COMPRESSED AIR SUPPLY METHOD

#45

20150377157

2015-12-31

Turbocharger

#46

20150330297

2015-11-19

Two-cycle pneumatic injection engine

#47

20150315958

2015-11-05

Method for Operating A Turbocharged Internal Combustion Engine with Turbolag Compensation

#48

20150285135

2015-10-08

COMBUSTION ENGINE INCLUDING AN AIR INJECTOR, AND POWER GENERATING SYSTEM INCLUDING THE COMBUSTION ENGINE

#49

20150247446

2015-09-03

Method for operating a spark ignition internal combustion engine with an exhaust gas turbocharger

#50

20150139777

2015-05-21

High and low pressure turbocharger system with compressed gas tank

#51

20150136071

2015-05-21

Isothermal compression based combustion engine

#52

20150083076

2015-03-26

Two-stroke spark-ignition engine

#53

20150007560

2015-01-08

Turbocharged single cylinder internal combustion engine using an air capacitor

#54

20140366837

2014-12-18

SPLIT-CYCLE-ENGINE MULTI-AXIS HELICAL CROSSOVER PASSAGE WITH GEOMETRIC DILUTION

#55

20140360473

2014-12-11

Variable compression ratio engines and methods for HCCI compression ignition operation

#56

20140261325

2014-09-18

Split-cycle engines with direct injection

#57

20140261298

2014-09-18

Pre-chamber for internal combustion engine

#58

20140182286

2014-07-03

Turbocharger

#59

20140026538

2014-01-30

TURBO CHARGER PRE-SPOOLER

#60

20130305709

2013-11-21

Boost reservoir control

#61

20130276729

2013-10-24

Air spring system for an internal combustion engine

#62

20130255595

2013-10-03

Air connector for an internal combustion engine

#63

20130167520

2013-07-04

Self-pressure-regulating compressed air engine comprising an integrated active chamber

#64

20130144513

2013-06-06

Internal combustion engine and method for controlling the operation of the internal combustion engine

#65

20120324884

2012-12-27

Drive with an internal combustion engine and an expansion machine with gas return

#66

20120297769

2012-11-29

Fresh gas supply device for an internal combustion engine and method of operating same

#67

20120285415

2012-11-15

Internal combustion engine with direct air injection

#68

20120240909

2012-09-27

Methods and systems for controlling transient engine response

#69

20120216779

2012-08-30

FUEL SUPPLY DEVICE

#70

20120216532

2012-08-30

Method of operating a vehicle equipped with a pneumatic booster system

#71

20120198843

2012-08-09

Regenerative assisted turbocharger system

#72

20120186249

2012-07-26

Turbocharged reciprocating piston engine having a connected pressure tank for bridging turbo lag, and method for operating said engine

#73

20120160217

2012-06-28

COMBUSTION PRESSURE CONTROLLER

#74

20120144826

2012-06-14

Process for starting an internal-combustion engine and an internal-combustion engine having a starting-aid device

#75

20120125298

2012-05-24

Two stroke opposed-piston engines with compression release for engine braking

#76

20120103311

2012-05-03

Internal combustion engine and method of operating such engine

#77

20120073553

2012-03-29

EXHAUST VALVE TIMING FOR SPLIT-CYCLE ENGINE

#78

20120031356

2012-02-09

Direct gas injection system for four stroke internal combustion engine

#79

20120024267

2012-02-02

Stored compressed air management for improved engine performance

#80

20110308505

2011-12-22

Split-cycle engine with crossover passage combustion

#81

20110288741

2011-11-24

Vehicle pneumatic booster system operating method and apparatus

#82

20110288715

2011-11-24

Vehicle pneumatic booster system operating method and apparatus

#83

20110276204

2011-11-10

Boost assist system

#84

20110271672

2011-11-10

Compressed-air-assisted turbocharger system for internal combustion engine

#85

20110252785

2011-10-20

Stored compressed air management for improved engine performance

#86

20110251743

2011-10-13

Mackay cold-expansion engine system

#87

20110219766

2011-09-15

Arrangement and Control Method for Supplying Fresh Gas to a Turbocharged Internal Combustion Engine

#88

20110144894

2011-06-16

Air assist start stop methods and systems

#89

20110139095

2011-06-16

Device for generating compressed air for a vehicle and method for operating a device for generating compressed air

#90

20110132335

2011-06-09

Stored compressed air management for improved engine performance

#91

20110081257

2011-04-07

DRIVETRAIN AND METHOD FOR PROVIDING A SUPPLY TO A COMPRESSED AIR SYSTEM

#92

20110041496

2011-02-24

Method and device for generating compressed air and for blowing it into an internal combustion engine

#93

20110014067

2011-01-20

Method and device for supplying a compressor in an internal combustion engine with compressed air

#94

20110005505

2011-01-13

Oxidant injection to reduce turbo lag

#95

20100331143

2010-12-30

Method for controlling a compressed air supply of an internal combustion engine during a starting process

#96

20100314186

2010-12-16

AIR HYBRID VEHICLE

#97

20100307440

2010-12-09

Engine for an air hybrid vehicle

#98

20100282225

2010-11-11

Air supply for components of a split-cycle engine

#99

20100269806

2010-10-28

Method for operating an internal combustion engine and an internal combustion engine

#100

20100263646

2010-10-21

Variable volume crossover passage for a split-cycle engine

#101

20100258067

2010-10-14

Overhead-exhaust type cross-cycle internal combustion engine

#102

20100229838

2010-09-16

Dual fuel compression ignition engines and methods

#103

20100180842

2010-07-22

Internal combustion engine air spring system arrangement

#104

20100180841

2010-07-22

Air spring system for an internal combustion engine

#105

20100139266

2010-06-10

Systems for recovering the unused energy of exhaust gas of an internal combustion engine and corresponding methods

#106

20100122687

2010-05-20

Method and device for increasing the engine brake power of a reciprocating piston internal combustion engine of a vehicle, particularly of a diesel engine

#107

20100095914

2010-04-22

EXTERNAL COMPRESSION TWO-STROKE INTERNAL COMBUSTION ENGINE

#108

20100086414

2010-04-08

Hybrid internal combustion engine and air motor system and method

#109

20100031934

2010-02-11

INTERNAL COMBUSTION EXTERNAL COMPRESSION ENGINE

#110

20100024750

2010-02-04

Apparatus to improve the efficiency of internal combustion engines, and method therefor

#111

20090320466

2009-12-31

Supercharged internal combustion engine

#112

20090266347

2009-10-29

Split-cycle air hybrid engine

#113

20090235663

2009-09-24

Device and method for supplying fresh air to a turbocharged reciprocating-piston internal combustion engine

#114

20090217898

2009-09-03

Quick engine startup system and method

#115

20090206612

2009-08-20

Automated mobile power system

#116

20090205608

2009-08-20

Four stroke internal combustion engine

#117

20090205335

2009-08-20

DOMESTIC ENERGY SUPPLY SYSTEM

#118

20090199828

2009-08-13

Air injection engine

#119

20090199789

2009-08-13

On demand, stored, positive pressurized air injection for internal combustion engines combustion chambers

#120

20090183699

2009-07-23

Compression ignition engines and methods

#121

20090151686

2009-06-18

SUPERCHARGED INTERNAL COMBUSTION ENGINE

#122

20090114195

2009-05-07

Hybrid vehicle

#123

20090084366

2009-04-02

Method and System for Liquid Fuel Gasification

#124

20090044788

2009-02-19

ENGINE AIR BOOST SYSTEM

#125

20090025678

2009-01-29

Trinity pneumatic energy systems

#126

20080202454

2008-08-28

Split-cycle engine with water injection

#127

20080127939

2008-06-05

Combustion air supply arrangement

#128

20080105225

2008-05-08

Split-cycle air hybrid engine

#129

20080087257

2008-04-17

Internal combustion engine with shared holding tank in cylinder head for elevated expansion ratio

#130

20080078363

2008-04-03

Fuel vaporization system and method

#131

20080072595

2008-03-27

Fresh gas supply device for a turbocharged piston internal combustion engine

#132

20080066467

2008-03-20

Device for supplying fresh air to a turbocharged piston internal combustion engine and method for operating the same

#133

20080035105

2008-02-14

Internal combustion engine with single-port holding tank for elevated expansion ratio

#134

20070283939

2007-12-13

Turbo-lag compensation system for an engine

#135

20070261654

2007-11-15

SYSTEM AND METHOD FOR REDUCING PRESSURE IN AN INTAKE MANIFOLD OF AN INTERNAL COMBUSTION ENGINE

#136

20070246008

2007-10-25

Method and device for increasing the torque of a reciprocating piston internal combustion engine, in particular of a diesel engine

#137

20070246006

2007-10-25

Method of operating an internal combustion engine

#138

20070245982

2007-10-25

Low emission high performance engines, multiple cylinder engines and operating methods

#139

20070157894

2007-07-12

Split-cycle air hybrid engine

#140

20070125346

2007-06-07

Supercharged internal combustion engine system

#141

20070113803

2007-05-24

Air-hybrid and utility engine

#142

20070089694

2007-04-26

Internal combustion engine with sidewall combustion chamber and method

#143

20070044779

2007-03-01

Apparatus for the multiplication of air flow in internal combustion engines increasing horsepower and torque, while reducing emissions

#144

20070044778

2007-03-01

Engine which operates repeatedly with a multi-stage combustion process

#145

20060207257

2006-09-21

Engine with a plurality of operating modes including operation by compressed air

#146

20060191261

2006-08-31

Gasoline to pneumatic engine conversion zero emission & fuel cost

#147

20060144046

2006-07-06

Supercharged internal combustion engine

#148

20060137345

2006-06-29

Compressed air supplying apparatus for use in heavy construction equipments

#149

20060124085

2006-06-15

Air injection engine

#150

20060118094

2006-06-08

Apparatus and method for increasing the ratio of air to fuel of engine

#151

20060112913

2006-06-01

Internal combustion engine

#152

20060065226

2006-03-30

Intake manifold with air vessel for an internal combustion engine

#153

20060052930

2006-03-09

Air-hybrid and utility engine

#154

20050274334

2005-12-15

Energy storing engine

#155

20050182553

2005-08-18

Dynamically reconfigurable internal combustion engine

#156

20050166592

2005-08-04

Engine based kinetic energy recovery system for vehicles

#157

20050110171

2005-05-26

Method for mixing fuel and air and a device for processing the method

#158

17805905

2023-07-11

Modified cycle two-stroke engine

#159

17544434

2022-05-31

Two-cycle motor

#160

17201622

2022-05-17

Methods and systems for prechamber