ClassID:

138721

F02B31/085 - 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; Movable means, e.g. butterfly valves having multiple air inlets, i.e. having main and auxiliary intake passages having two inlet valves

Recent Application in this class:
#1
20220154630
2022-05-19

Gas intake device comprising an oriented masking element

#2
20210381423
2021-12-09

Engine

#3
20210025349
2021-01-28

Fuel injection control device for engine

#4
20210025318
2021-01-28

Fuel injection control device for engine

#5
20200400108
2020-12-24

EXHAUST MANIFOLD WITH INTEGRATED EXHAUST GAS RECIRCULATION VALVE

#6
20200049110
2020-02-13

AIR INTAKE SYSTEM FOR MULTI-CYLINDER ENGINE

#7
20190360451
2019-11-28

Control system of compression-ignition engine

#8
20190360389
2019-11-28

Intake device of internal combustion engine

#9
20190203651
2019-07-04

Control system of internal combustion engine

#10
20190063361
2019-02-28

Control system for pre-mixture compression-ignition engine

#11
20190063344
2019-02-28

Control device for engine

#12
20180313278
2018-11-01

Internal combustion engine

#13
20180171868
2018-06-21

Systems and methods for a split exhaust engine system

#14
20170145904
2017-05-25

Engine structure for vehicle

#15
20160281633
2016-09-29

Intake device of engine

#16
20160258393
2016-09-08

Supplementary air assembly for an engine

#17
20160195027
2016-07-07

Controller for internal combustion engine

#18
20160032843
2016-02-04

Method and system for diagonal blow-through exhaust gas scavenging

#19
20150233281
2015-08-20

Intake manifold with integrated charge air cooler with two circuits

#20
20140190452
2014-07-10

Control device for internal combustion engine

#21
20130087119
2013-04-11

ENGINE CYLINDER AND INTERNAL COMBUSTION ENGINE HAVING THE ENGINE CYLINDER

#22
20130032122
2013-02-07

Engine including intake air flow control assembly

#23
20120227704
2012-09-13

Engine control device

#24
20120222650
2012-09-06

Throttle body configured to provide turbulent air flow to a combustion chamber of an engine, and engine including same

#25
20120210979
2012-08-23

Intake apparatus of engine

#26
20120145121
2012-06-14

Rotatable valve in a cylinder intake duct

#27
20120118264
2012-05-17

Intake arrangement for combustion chamber

#28
20120089343
2012-04-12

Detection of ethanol emission from a spark ignition engine operating on gasohols

#29
20120006296
2012-01-12

Method for diagnosing the integrity of a swirl generating system for an internal combustion engine

#30
20100294227
2010-11-25

Intake manifold system for internal combustion engine

#31
20100224166
2010-09-09

HOMOGENEOUS CHARGE COMPRESSION IGNITION ENGINE

#32
20100192905
2010-08-05

System and method for tip-in knock compensation

#33
20100180852
2010-07-22

Internal combustion engine

#34
20100154761
2010-06-24

Control device for internal combustion engine

#35
20100116248
2010-05-13

Controller and control method for internal combustion engine

#36
20100108013
2010-05-06

Gasoline Direct Injection Engine

#37
20100095651
2010-04-22

Exhaust gas purification system for internal combustion engine and control method for same

#38
20100059016
2010-03-11

Piston for internal combustion engine, and internal combustion engine using the piston

#39
20100018496
2010-01-28

Intake manifold with a swirl system for an internal combustion engine

#40
20100006067
2010-01-14

Method of controlling a spark-ignition supercharged internal-combustion engine, notably of gasoline type

#41
20090301432
2009-12-10

Intake channels for internal combustion engines

#42
20090241897
2009-10-01

Low cost variable swirl

#43
20090216429
2009-08-27

Control device of internal combustion engine

#44
20090205608
2009-08-20

Four stroke internal combustion engine

#45
20090125211
2009-05-14

Method of controlling a mechanical compression ratio, a closing timing of an intake valve and air stream

#46
20080283023
2008-11-20

System and method for tip-in knock compensation

#47
20080196690
2008-08-21

Internal combustion engine with auxiliary combustion chamber

#48
20080124263
2008-05-29

Exhaust emission control device and method for internal combustion engine, and engine control unit

#49
20080110438
2008-05-15

Direct fuel injection-type spark ignition internal combustion engine

#50
20080072881
2008-03-27

Purge system for ethanol direct injection plus gas port fuel injection

#51
20070295307
2007-12-27

System and method for engine with fuel vapor purging

#52
20070256662
2007-11-08

Charge motion control device using a single common drive shaft

#53
20070119425
2007-05-31

System and method for tip-in knock compensation

#54
20070119424
2007-05-31

Purge system for ethanol direct injection plus gas port fuel injection

#55
20070119420
2007-05-31

Method for controlling injection timing of an internal combustion engine

#56
20070119411
2007-05-31

System and method for engine with fuel vapor purging

#57
20070119410
2007-05-31

System and method for engine fuel blend control

#58
20070056556
2007-03-15

Combustion chamber structure for spark-ignition engine

#59
20070056555
2007-03-15

Fuel injection apparatus for and method of internal combustion engine, and fuel injection valve

#60
20070051516
2007-03-08

Cement compositions comprising high aspect ratio materials and methods of use in subterranean formations

#61
20070051343
2007-03-08

Method and device for controlling an internal combustion engine

#62
20070012275
2007-01-18

Intake module for an internal combustion engine

#63
20060283429
2006-12-21

Air-intake duct system for a combustion engine

#64
20060260584
2006-11-23

Reciprocating internal-combustion engine with direct fuel injection by means of an injector arranged on the intake side

#65
20060219216
2006-10-05

Spark ignition engine and method of controlling combustion of the engine

#66
20060201480
2006-09-14

Spark plug system in an internal combustion engine

#67
20060169247
2006-08-03

Engine intake manifold and airflow control valve assembly

#68
20060118079
2006-06-08

Cylinder injection type internal combustion engine, control method for internal combustion engine, and fuel injection valve

#69
20060069493
2006-03-30

Method of operating an internal combustion engine

#70
20060042601
2006-03-02

Fuel routing structure for a V-type engine

#71
20060016425
2006-01-26

Combustion control apparatus for direct-injection spark-ignition internal combustion engine

#72
20060016419
2006-01-26

Direct fuel injection spark ignition internal combustion engine

#73
20060005818
2006-01-12

Method for mid load operation of auto-ignition combustion

#74
20050279310
2005-12-22

Intake manifold and manufacturing method thereof

#75
20050274354
2005-12-15

Engine induction system

#76
20050241614
2005-11-03

Flap arrangement in the flange area of an intake system for an internal combustion engine

#77
20050178109
2005-08-18

Exhaust gas purifying apparatus for internal combustion engine

#78
20050155572
2005-07-21

Control apparatus and control method for internal combustion engine

#79
20050139190
2005-06-30

Direct injection engine

#80
20050138918
2005-06-30

Exhaust gas recirculation system for internal combustion engine

#81
20050092289
2005-05-05

Variable intake module of engine

#82
20050082028
2005-04-21

Method of manufacturing cylinder head

#83
20050081836
2005-04-21

Four cylinder engine with internal exhaust gas recirculation

#84
20050081822
2005-04-21

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

#85
20050081813
2005-04-21

Cast-in object plate member, partition plate for intake port, intake-port forming sand core and cylinder head

#86
20050072392
2005-04-07

Intake manifold and runner apparatus

#87
20050028778
2005-02-10

Intake manifold variable runner area

#88
20050016487
2005-01-27

Dual port intake device for an internal combustion engine formed by injection molding

#89
20050000497
2005-01-06

EGR control apparatus for engine