ClassID:

138717

F02B31/04 - CPC Classification

Classification description:

Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors

Sub-classes:
Recent Application in this class:
#1
20260104004
2026-04-16

SWIRL GENERATING INTAKE PORTS FOR INTERNAL COMBUSTION ENGINES

#2
20220170409
2022-06-02

Engine system

#3
20220154979
2022-05-19

Engine system

#4
20220154630
2022-05-19

Gas intake device comprising an oriented masking element

#5
20220090535
2022-03-24

Gas inlet duct generating an aerodynamic movement of gas within a cylinder

#6
20210381423
2021-12-09

Engine

#7
20210231078
2021-07-29

Control apparatus for compression-ignition type engine

#8
20210115839
2021-04-22

Control apparatus for compression-ignition type engine

#9
20200132015
2020-04-30

Cylinder head

#10
20200088091
2020-03-19

Intake system for an internal combustion engine, in particular of a motor vehicle

#11
20200072131
2020-03-05

INTERNAL COMBUSTION ENGINE

#12
20200049059
2020-02-13

Thermally insulated insert member and engine having same

#13
20190368412
2019-12-05

Compression ignited combustion engine

#14
20190353092
2019-11-21

Intake device of internal combustion engine

#15
20190345880
2019-11-14

Controlling intake valves in an internal combustion engine

#16
20190338736
2019-11-07

Air intake device for internal combustion engine

#17
20190323420
2019-10-24

CYLINDER HEAD OF INTERNAL COMBUSTION ENGINE

#18
20190226388
2019-07-25

Cylinder head of engine

#19
20190186343
2019-06-20

Intake structure of internal combustion engine

#20
20190128158
2019-05-02

RAMJET GENERATOR FOR INTAKE/EXHAUST PIPE

#21
20190112969
2019-04-18

Variable position shift type variable charge motion system and engine

#22
20190085800
2019-03-21

FLUID ACCELERATOR FOR INTERNAL COMBUSTION ENGINGE

#23
20180363611
2018-12-20

Fluid injector spray disc having offset channel architecture, and methods for constructing and utilizing same

#24
20180334989
2018-11-22

Control system of compression-ignition engine

#25
20180328266
2018-11-15

Apparatus for increasing flow rate in engine pipe and processing method therefor

#26
20170370435
2017-12-28

Air intake device

#27
20170284332
2017-10-05

Air intake structure for vehicle engine

#28
20170276060
2017-09-28

Internal combustion engine

#29
20170198630
2017-07-13

Air pressure booster for engine

#30
20170184035
2017-06-29

Valve Device

#31
20170152820
2017-06-01

Air intake system for internal combustion engine

#32
20170152791
2017-06-01

Air intake system for internal combustion engine

#33
20170145904
2017-05-25

Engine structure for vehicle

#34
20170067390
2017-03-09

Internal combustion engine

#35
20160341099
2016-11-24

INTERNAL COMBUSTION ENGINE

#36
20160215709
2016-07-28

Airflow control device of internal combustion engine

#37
20150275744
2015-10-01

Otto and diesel cycles employing spinning gas

#38
20150219041
2015-08-06

Engine

#39
20150219007
2015-08-06

Piston and cylinder for two-stroke engine

#40
20150075489
2015-03-19

Internal combustion engine and method for operating an internal combustion engine

#41
20150059689
2015-03-05

Flow channeling air intake mixing device for internal combustion engine

#42
20150027404
2015-01-29

Multi-fuel plasma injector

#43
20150000627
2015-01-01

Air intake system for internal combustion engine

#44
20140305403
2014-10-16

Cylinder head for internal-combustion engine with intake ducts having an air-deflecting projection

#45
20140305398
2014-10-16

Cylinder head comprising a shroud

#46
20140230781
2014-08-21

Charge motion control valve and intake runner system

#47
20140216400
2014-08-07

Fuel treatment system and method

#48
20140174398
2014-06-26

Internal combustion engine with lubrication system

#49
20140165960
2014-06-19

VARIABLE INTAKE MANIFOLD FOR INTERNAL COMBUSTION ENGINE AND VARIABLE AIR INTAKE DEVICE USING THE SAME

#50
20140060466
2014-03-06

Full expansion internal combustion engine

#51
20130312704
2013-11-28

Two-stroke uniflow turbo-compound internal combustion engine

#52
20130306038
2013-11-21

Device for channeling a flow of feed gas for an internal combustion engine

#53
20120174881
2012-07-12

Full expansion internal combustion engine

#54
20120096853
2012-04-26

Two-stroke uniflow turbo-compound internal combustion engine

#55
20110265772
2011-11-03

Ejector type EGR mixer

#56
20110265745
2011-11-03

Cylinder head of an internal combustion engine

#57
20110030654
2011-02-10

Two-stroke uniflow turbo-compound internal combustion engine

#58
20100294237
2010-11-25

Air swirling device for fuel injected internal combustion engines

#59
20100147249
2010-06-17

Combustion engine cylinder head intake duct and method of manufacture

#60
20100089357
2010-04-15

Noise attenuation for internal combustion engine

#61
20100065004
2010-03-18

Mixture Motion Enhancing Intake Manifold Gasket

#62
20100037840
2010-02-18

Internal combustion engine

#63
20100031920
2010-02-11

Air Intake Device

#64
20100018498
2010-01-28

Marine vessel propulsion device

#65
20090319156
2009-12-24

INTERNAL COMBUSTION ENGINE

#66
20090241869
2009-10-01

Vehicle and propulsion system including an internal combustion engine

#67
20090188461
2009-07-30

Internal combustion engine having an elastic connector and method of producing same

#68
20090159041
2009-06-25

Intake port structure for engine

#69
20090050104
2009-02-26

VALVE GUIDE FOR INTERNAL COMBUSTION ENGINE HAVING MEANS FOR MIXING FUEL

#70
20090038474
2009-02-12

Inducing air

#71
20090000590
2009-01-01

Internal Combustion Engine with an Improved Charging Action in the Combustion Chamber

#72
20080271696
2008-11-06

Intake air control apparatus and method

#73
20080190393
2008-08-14

Intake control device for internal combustion engine

#74
20080127916
2008-06-05

Vehicle and propulsion system including an internal combustion engine

#75
20080041352
2008-02-21

Throttle body spacer for use with internal combustion engines

#76
20080011268
2008-01-17

Intake valve for a combustion engine

#77
20070246009
2007-10-25

Air-intake device for internal combustion engine

#78
20070246008
2007-10-25

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

#79
20070025849
2007-02-01

Vortex generating device for air conduits

#80
20060272613
2006-12-07

Tumble system for the intake manifold of an internal-combustion engine provided with an actuator made with shape-memory material

#81
20060243135
2006-11-02

Inducing air

#82
20060225696
2006-10-12

Inducing air

#83
20060174595
2006-08-10

Inducing air

#84
20060162690
2006-07-27

Fluid swirling device having rotatable vanes

#85
20060102113
2006-05-18

Reed valve breather for evolution engine

#86
20060086081
2006-04-27

Method for regenerating an exhaust gas catalyst

#87
20060042601
2006-03-02

Fuel routing structure for a V-type engine

#88
20050263137
2005-12-01

Fuel injection device for internal combustion engine

#89
20050193976
2005-09-08

Swirl forming device in combustion engine

#90
20050098147
2005-05-12

Gas-economizing powerful engine speed increaser

#91
20050081822
2005-04-21

Partition plate for intake port, intake port molding sand core and cylinder head

#92
20050072392
2005-04-07

Intake manifold and runner apparatus

#93
20050056259
2005-03-17

Fuel injection device for internal combustion engine

#94
17452136
2023-03-28

Intake valve systems