ClassID:

138628

F02B23/0669 - CPC Classification

Classification description:

Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston; Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle

Recent Application in this class:
#1
20230358161
2023-11-09

Stoichiometric high-temperature direct-injection compression-ignition engine

#2
20230272736
2023-08-31

Piston, internal combustion engine, and vehicle

#3
20230243327
2023-08-03

Fuel injector having spray ducts sized for optimized soot reduction

#4
20230065121
2023-03-02

ENGINE SYSTEM AND OPERATING METHOD USING MATCHED FUEL INJECTOR AND PISTON FOR OPTIMIZED SPRAY JET INTERACTION WITH COMBUSTION BOWL

#5
20230061825
2023-03-02

Diesel engine piston and diesel engine

#6
20230014414
2023-01-19

Opposed-piston engine

#7
20220325658
2022-10-13

FUEL INJECTOR NOZZLE IN COMBINATION WITH THERMAL BARRIER COATING ON COMBUSTION CHAMBER SURFACE

#8
20220065158
2022-03-03

ENGINE WITH COMBUSTION CHAMBER

#9
20210239072
2021-08-05

Method for operating an internal combustion engine for a motor vehicle, and internal combustion engine for a motor vehicle

#10
20210040925
2021-02-11

Fuel system, fuel injector nozzle assembly, and engine head assembly structured for ducted fuel injection

#11
20200165963
2020-05-28

PISTON FOR COMPRESSION-IGNITION ENGINE HAVING ANTEBOWL AND ENGINE OPERATING STRATEGY UTILIZING SAME

#12
20200095921
2020-03-26

Internal combustion engine and method for its operation

#13
20190376466
2019-12-12

Piston design for flow re-direction

#14
20190360428
2019-11-28

DIESEL ENGINE

#15
20190292978
2019-09-26

PISTON CROWN

#16
20190277185
2019-09-12

Internal combustion engine with combustion by injecting fuel into a compressed combustion chamber that includes a hollow duct

#17
20190257264
2019-08-22

Fuel injection device

#18
20190195183
2019-06-27

Compressed self-ignition type internal combustion engine

#19
20190186342
2019-06-20

Method for Operating an Internal Combustion Engine, and Internal Combustion Engine

#20
20190128213
2019-05-02

Piston for a cylinder for an internal combustion engine

#21
20190093592
2019-03-28

Combustion control device for compression autoignition engine

#22
20190063391
2019-02-28

Fuel injector assembly having duct structure

#23
20190063344
2019-02-28

Control device for engine

#24
20190040789
2019-02-07

VARIABLE-COMPRESSION RATIO INTERNAL-COMBUSTION ENGINE WITH TWO MIXING ZONES, NOTABLY FOR A MOTOR VEHICLE, AND METHOD OF INJECTION FOR SUCH A VEHICULE

#25
20190017477
2019-01-17

Multi-Fuel Combustion Methods, Devices and Engines Using the Same

#26
20190003372
2019-01-03

Piston crown for an internal combustion engine

#27
20180340488
2018-11-29

Method and system for controlling engine

#28
20180334949
2018-11-22

Control system of compression-ignition engine

#29
20180306098
2018-10-25

Stoichiometric high-temperature direct-injection compression-ignition engine

#30
20180283315
2018-10-04

Combustion system for an internal combustion engine

#31
20180223784
2018-08-09

Method and systems for a multi-needle fuel injector

#32
20180171954
2018-06-21

Fluid injector orifice plate for colliding fluid jets

#33
20180171862
2018-06-21

Combustion chamber structure of engine

#34
20180163594
2018-06-14

Variable spray angle injector arrangement

#35
20180119603
2018-05-03

Piston design for flow re-direction

#36
20180080422
2018-03-22

Variable hole size nozzle and spray angle fuel injector and MHBIB

#37
20170356384
2017-12-14

Internal combustion engine

#38
20170356383
2017-12-14

Internal combustion engine

#39
20170218909
2017-08-03

Variable hole size nozzle and spray angle fuel injector and MHBIB

#40
20170167459
2017-06-15

Internal combustion engine with injection of two fuel jets at different flow rates and fuel-injection method for such an engine

#41
20170114730
2017-04-27

Method of injecting fuel into the combustion chamber of an internal-combustion engine running in single-fuel or multi-fuel mode

#42
20170082013
2017-03-23

Method for monitoring the fuel injection of an internal combustion engine with direct injection, in particular with compression ignition, and engine using such a method

#43
20170051657
2017-02-23

Direct-injection internal-combustion engine with dual sheet angle for producing a fuel mixture in a combustion chamber with dual combustion zone and low compression ratio, and method for using same

#44
20160363042
2016-12-15

COMBUSTION CHAMBER OF DIESEL ENGINE

#45
20160348571
2016-12-01

Combustion system for gaseous fueled internal combustion engine

#46
20160341106
2016-11-24

Direct fuel injection combustion engine and more particularly a compression-ignition engine with a low compression ratio

#47
20160333819
2016-11-17

Control device for compression-ignited internal combustion engine

#48
20160298528
2016-10-13

Ducted Combustion Systems Utilizing Curved Ducts

#49
20160290224
2016-10-06

Asymmetrically-shaped combustion chamber for opposed-piston engines

#50
20160265418
2016-09-15

Compression-ignition direct-injection combustion engine and fuel injection method for same

#51
20160186673
2016-06-30

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

#52
20160084148
2016-03-24

Direct injection diesel engine

#53
20160053702
2016-02-25

Heat release rate waveform generating device and combustion state diagnostic system for internal combustion engine

#54
20150308327
2015-10-29

Combustion chamber of direct injection diesel engine having inducers

#55
20150292391
2015-10-15

Engine combustion control via fuel reactivity stratification

#56
20150285139
2015-10-08

Stoichiometric high-temperature direct-injection compression-ignition engine

#57
20150285127
2015-10-08

Fuel injection with swirl spray patterns in opposed-piston engines

#58
20150211431
2015-07-30

Control device of gasoline direct-injection engine

#59
20150198070
2015-07-16

Combustion system including a piston crown and fuel injector

#60
20150190753
2015-07-09

Variable spray angle injector arrangement

#61
20150128899
2015-05-14

Piston having combustion bowl shaped to balance combustion efficiency and emission properties

#62
20140238341
2014-08-28

Combustion system for an engine having a swirl inducing combustion chamber

#63
20140102406
2014-04-17

Engine combustion control via fuel reactivity stratification

#64
20140048036
2014-02-20

Internal combustion engine

#65
20140048030
2014-02-20

Plasma generation device

#66
20140026849
2014-01-30

Internal combustion engine

#67
20130239925
2013-09-19

Piston having combustion bowl shaped to balance combustion efficiency and emission properties

#68
20130199498
2013-08-08

Self-igniting internal combustion engine having piston recesses having swirl steps

#69
20130092123
2013-04-18

Combustion system for an engine having multiple fuel spray induced vortices

#70
20130036998
2013-02-14

Direct injection diesel engines

#71
20130019838
2013-01-24

Diesel engine piston

#72
20120318233
2012-12-20

Compression ignition engine having fuel system for non-sooting combustion and method

#73
20120298071
2012-11-29

COMBUSTION SYSTEM FOR INTERNAL COMBUSTION ENGINE

#74
20120234285
2012-09-20

Piston for internal combustion engine

#75
20120090572
2012-04-19

Compression ignition engine and method for controlling same

#76
20120055439
2012-03-08

PISTON WITH DEPRESSION

#77
20110277727
2011-11-17

ENGINE INCLUDING FUEL INJECTOR SPRAY PATTERN

#78
20110271931
2011-11-10

Piston bowl with flat bottom

#79
20110259297
2011-10-27

Piston bowl with deflecting features

#80
20110253096
2011-10-20

Piston having combustion bowl shaped to balance combustion efficiency and emission properties

#81
20110253094
2011-10-20

Piston bowl with spray jet targets

#82
20110239983
2011-10-06

Engine having fuel injection induced combustion chamber mixing

#83
20110239982
2011-10-06

Engine having fuel injection induced combustion chamber mixing

#84
20110192367
2011-08-11

Engine combustion control via fuel reactivity stratification

#85
20110155101
2011-06-30

Fuel injection method for diesel engine and diesel engine

#86
20110083638
2011-04-14

Combustion chamber for fuel injected engines

#87
20110068188
2011-03-24

Fuel injector for permitting efficient combustion

#88
20110023819
2011-02-03

Glow plug placement in a diesel engine

#89
20100288227
2010-11-18

Compression ignition engine and method for controlling same

#90
20100258078
2010-10-14

Direct fuel-injection engine

#91
20100258077
2010-10-14

Diesel engine

#92
20100258076
2010-10-14

Device for reducing emissions in a vehicle combustion engine

#93
20100206263
2010-08-19

Direct-injection type engine

#94
20100204901
2010-08-12

Fuel injector having algorithm controlled look-ahead timing for injector-ignition operation

#95
20100192909
2010-08-05

Compression ignition internal combustion engine, glow plug, and injector

#96
20100186709
2010-07-29

Direct fuel injection diesel engine

#97
20100147260
2010-06-17

Direct fuel-injection engine

#98
20100122686
2010-05-20

Diesel engine

#99
20100116913
2010-05-13

Powder green compact, sintered compact and processes for producing them

#100
20100108022
2010-05-06

Direct fuel-injected engine

#101
20100071653
2010-03-25

Internal combustion engine with high squish piston

#102
20100006061
2010-01-14

Direct fuel injection diesel engine

#103
20090314253
2009-12-24

Direct fuel injection diesel engine

#104
20090255499
2009-10-15

Surface ignition mechanism for diesel engines

#105
20090217905
2009-09-03

DIRECT INJECTION TYPE OF DIESEL ENGINE

#106
20090095251
2009-04-16

Method for operating an internal combustion engine and internal combustion engine for such a method

#107
20090088952
2009-04-02

Fuel injector having algorithm controlled look-ahead timing for injector-ignition operation

#108
20090065608
2009-03-12

Fuel injection system

#109
20090050101
2009-02-26

Piston and internal combustion engine therewith and method of constructing the piston

#110
20090025681
2009-01-29

Direct Injection Diesel Engine

#111
20090020098
2009-01-22

Fuel injection control method for an internal-combustion engine and engine using the same

#112
20090012698
2009-01-08

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

#113
20090007879
2009-01-08

Internal combustion engine

#114
20080314360
2008-12-25

Premix Combustion Methods, Devices and Engines Using the Same

#115
20080177457
2008-07-24

Diesel engine

#116
20080156293
2008-07-03

Method for operating a diesel engine in a homogeneous charge compression ignition combustion mode under idle and light-load operating conditions

#117
20080142622
2008-06-19

Fuel injector nozzle

#118
20080103678
2008-05-01

Cylinder direct injection type internal combustion engine

#119
20080000459
2008-01-03

Device and method for assisting injection and ignition of fuel of cylinder injection internal combustion engine

#120
20070272191
2007-11-29

Combustion chamber shape of direct injection type diesel engine

#121
20070246003
2007-10-25

Injector for diesel engine

#122
20070227492
2007-10-04

Fuel injector having algorithm controlled look-ahead timing for injector-ignition operation

#123
20070199538
2007-08-30

Shape of combustion chamber for direct-injection diesel engine

#124
20070175205
2007-08-02

System for selective homogeneous charge compression ignition

#125
20070163535
2007-07-19

Fuel injection method for internal-combustion engine, notably of direct injection type, comprising a piston provided with a bowl and a teat

#126
20070151541
2007-07-05

Combustion bowl in the crown of a piston for a diesel engine

#127
20070023005
2007-02-01

Method for operating an internal combustion engine

#128
20060261193
2006-11-23

Injector double row cluster configuration for reduced soot emissions

#129
20060260581
2006-11-23

Devices and methods for conditioning or vaporizing liquid fuel in an intermittent combustion engine

#130
20060260580
2006-11-23

Devices and methods for conditioning or vaporizing liquid fuel in an internal combustion engine

#131
20060254560
2006-11-16

Method of injecting a gaseous fuel into an internal combustion engine

#132
20060243242
2006-11-02

Compression-ignition internal combustion engine

#133
20060124103
2006-06-15

Direct injection diesel engine

#134
20060102140
2006-05-18

Spark ignition device and internal combustion engine with the same

#135
20060090726
2006-05-04

Double bowl piston

#136
20060081212
2006-04-20

Direct injection combustion chamber geometry

#137
20060070603
2006-04-06

Internal combustion engine producing low emissions

#138
20060042586
2006-03-02

Self-igniting internal combustion engine

#139
20060011179
2006-01-19

Method of regulating an internal combustion engine

#140
20050279321
2005-12-22

Method of injecting a gaseous fuel into an internal combustion engine

#141
20050229897
2005-10-20

Internal combustion engine with auto-ignition

#142
20050224606
2005-10-13

Apparatus and method for mode-switching fuel injector nozzle

#143
20050224605
2005-10-13

Apparatus and method for mode-switching fuel injector nozzle

#144
20050217639
2005-10-06

Glow ring ignition assist for internal combustion engine

#145
20050217637
2005-10-06

Method of reducing particulates and enhancing burning rate within a combustion chamber

#146
20050188944
2005-09-01

Optimized low emission two-stroke internal combustion diesel engine

#147
20050120995
2005-06-09

Fuel injection valve for diesel engine

#148
20050115538
2005-06-02

Direct injection diesel engine