Patents-Review.com
ClassID:

138622 ⎘

F02B23/0651 - 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; Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space

Recent Application in this class:
#1
20230243327
2023-08-03

Fuel injector having spray ducts sized for optimized soot reduction

 #2
20230065121
2023-03-02

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

 #3
20230061825
2023-03-02

Diesel engine piston and diesel engine

 #4
20220325658
2022-10-13

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

 #5
20220065158
2022-03-03

ENGINE WITH COMBUSTION CHAMBER

 #6
20220034279
2022-02-03

Piston bowl geometries for internal combustion engines

 #7
20210310403
2021-10-07

Apparatus for optimizing fuel/air mixing process of internal combustion engine

 #8
20210239072
2021-08-05

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

 #9
20210164428
2021-06-03

Fuel system for reducing fuel targeting errors and engine operating method

 #10
20210071616
2021-03-11

Diesel engine system

 #11
20200240332
2020-07-30

Engine system

 #12
20200191045
2020-06-18

Engine mixing structures

 #13
20200165963
2020-05-28

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

 #14
20200141305
2020-05-07

A PISTON FOR AN INTERNAL COMBUSTION ENGINE

 #15
20200095921
2020-03-26

Internal combustion engine and method for its operation

 #16
20200095920
2020-03-26

Piston design for flow re-direction

 #17
20200063701
2020-02-27

Fuel system for reducing fuel targeting errors and engine operating method

 #18
20190277185
2019-09-12

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

 #19
20190242295
2019-08-08

Internal combustion engine

 #20
20190242294
2019-08-08

Diesel engine and method for fuel distribution and combustion in combustion chamber of diesel engine

 #21
20190218959
2019-07-18

Engine mixing structures

 #22
20190195183
2019-06-27

Compressed self-ignition type internal combustion engine

 #23
20190186342
2019-06-20

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

 #24
20190153976
2019-05-23

Piston, in particular for an HPDI diesel/gas internal combustion engine

 #25
20190128213
2019-05-02

Piston for a cylinder for an internal combustion engine

 #26
20190093592
2019-03-28

Combustion control device for compression autoignition engine

 #27
20190063391
2019-02-28

Fuel injector assembly having duct structure

 #28
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

 #29
20190003372
2019-01-03

Piston crown for an internal combustion engine

 #30
20180340488
2018-11-29

Method and system for controlling engine

 #31
20180283315
2018-10-04

Combustion system for an internal combustion engine

 #32
20180258884
2018-09-13

Engine

 #33
20180258836
2018-09-13

Ducted combustion system for an internal combustion engine

 #34
20180187641
2018-07-05

Dripless atomizing impact nozzle and jet assembly

 #35
20180128158
2018-05-10

Diesel combustion system

 #36
20180119603
2018-05-03

Piston design for flow re-direction

 #37
20180058315
2018-03-01

Skewed combustion chamber for opposed-piston engines

 #38
20180023454
2018-01-25

Piston

 #39
20170159549
2017-06-08

Combustion Chamber Structure for Diesel Engine

 #40
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

 #41
20170030262
2017-02-02

Skewed combustion chamber for opposed-piston engines

 #42
20160363042
2016-12-15

COMBUSTION CHAMBER OF DIESEL ENGINE

 #43
20160348571
2016-12-01

Combustion system for gaseous fueled internal combustion engine

 #44
20160341106
2016-11-24

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

 #45
20160273502
2016-09-22

Gas-assisted fluid atomizing injector

 #46
20160265418
2016-09-15

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

 #47
20160230647
2016-08-11

Piston for prechamber-type gas engine and prechamber-type gas engine

 #48
20160090938
2016-03-31

Internal combustion engine cylinder flow deflector

 #49
20150354519
2015-12-10

Diesel engine

 #50
20150308371
2015-10-29

Piston for a cylinder of a combustion engine

 #51
20150013649
2015-01-15

Combustion chamber constructions for opposed-piston engines

 #52
20140305402
2014-10-16

Combustion method and internal combustion engine

 #53
20140076275
2014-03-20

Combustion chamber of direct injection diesel engine for reducing the NOx

 #54
20140048036
2014-02-20

Internal combustion engine

 #55
20140014063
2014-01-16

Swirl-conserving combustion chamber construction for opposed-piston engines

 #56
20130213342
2013-08-22

Piston crown bowls defining combustion chamber constructions in opposed-piston engines

 #57
20130199498
2013-08-08

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

 #58
20130199493
2013-08-08

Piston positioned for reciprocal movement in a combustion engine cylinder

 #59
20130133615
2013-05-30

Internal-combustion engine

 #60
20130092123
2013-04-18

Combustion system for an engine having multiple fuel spray induced vortices

 #61
20130047950
2013-02-28

Piston positioned for reciprocal movement in a combustion engine cylinder

 #62
20130019838
2013-01-24

Diesel engine piston

 #63
20120318233
2012-12-20

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

 #64
20120298071
2012-11-29

COMBUSTION SYSTEM FOR INTERNAL COMBUSTION ENGINE

 #65
20120260887
2012-10-18

Combustion control device

 #66
20120234285
2012-09-20

Piston for internal combustion engine

 #67
20120073541
2012-03-29

Fuel injection spray patterns for opposed-piston engines

 #68
20110277727
2011-11-17

ENGINE INCLUDING FUEL INJECTOR SPRAY PATTERN

 #69
20110271932
2011-11-10

Combustion chamber constructions for opposed-piston engines

 #70
20110271931
2011-11-10

Piston bowl with flat bottom

 #71
20110259297
2011-10-27

Piston bowl with deflecting features

 #72
20110253095
2011-10-20

Piston bowl with spray jet targets

 #73
20110253094
2011-10-20

Piston bowl with spray jet targets

 #74
20110146613
2011-06-23

Piston for internal combustion engine

 #75
20110083638
2011-04-14

Combustion chamber for fuel injected engines

 #76
20110023819
2011-02-03

Glow plug placement in a diesel engine

 #77
20100294234
2010-11-25

Fuel injection method for diesel engine and diesel engine

 #78
20100258078
2010-10-14

Direct fuel-injection engine

 #79
20100258077
2010-10-14

Diesel engine

 #80
20100258076
2010-10-14

Device for reducing emissions in a vehicle combustion engine

 #81
20100206263
2010-08-19

Direct-injection type engine

 #82
20100186709
2010-07-29

Direct fuel injection diesel engine

 #83
20100147260
2010-06-17

Direct fuel-injection engine

 #84
20100122686
2010-05-20

Diesel engine

 #85
20100108022
2010-05-06

Direct fuel-injected engine

 #86
20100071653
2010-03-25

Internal combustion engine with high squish piston

 #87
20090314253
2009-12-24

Direct fuel injection diesel engine

 #88
20090255499
2009-10-15

Surface ignition mechanism for diesel engines

 #89
20090205607
2009-08-20

INTERNAL COMBUSTION ENGINE INCLUDING A PISTON WITH A GEOMETRICALLY-COMPLEX BOSS

 #90
20090095251
2009-04-16

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

 #91
20090020098
2009-01-22

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

 #92
20080221780
2008-09-11

Diesel engine control device

 #93
20080177457
2008-07-24

Diesel engine

 #94
20080098983
2008-05-01

Cool combustion emissions solution for auto-igniting internal combustion engine

 #95
20080000459
2008-01-03

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

 #96
20070272191
2007-11-29

Combustion chamber shape of direct injection type diesel engine

 #97
20070199538
2007-08-30

Shape of combustion chamber for direct-injection diesel engine

 #98
20070193556
2007-08-23

Directly injecting internal combustion engine

 #99
20070169741
2007-07-26

Internal combustion engine and operating method therefor

 #100
20070151541
2007-07-05

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

 #101
20060243242
2006-11-02

Compression-ignition internal combustion engine

 #102
20060124103
2006-06-15

Direct injection diesel engine

 #103
20060081212
2006-04-20

Direct injection combustion chamber geometry

 #104
20060070603
2006-04-06

Internal combustion engine producing low emissions

 #105
20060042586
2006-03-02

Self-igniting internal combustion engine

 #106
20050229897
2005-10-20

Internal combustion engine with auto-ignition

 #107
20050217639
2005-10-06

Glow ring ignition assist for internal combustion engine

 #108
20050217637
2005-10-06

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

 #109
20050166890
2005-08-04

Piston/combustion chamber configurations for enhanced ci engine performace

 #110
20050115538
2005-06-02

Direct injection diesel engine

 #111
17196381
2023-08-01

Ducted fuel injection system alignment device

 #112
15690407
2018-07-03

Duct structure for fuel injector assembly

 #113
15666321
2020-10-13

Ducted fuel injection