ClassID:

140057

F02F1/4264 - CPC Classification

Classification description:

Cylinders; Cylinder heads ; Cylinder heads; Shape or arrangement of intake or exhaust channels in cylinder heads of exhaust channels

Sub-classes:
Recent Application in this class:
#1
20240287947
2024-08-29

AIR COMPRESSOR CYLINDER HEAD AND AIR COMPRESSOR

#2
20240068425
2024-02-29

Engine system configured for unburned hydrocarbon (HC) collection from exhaust port

#3
20230016389
2023-01-19

Methods of forming a thermally isolated exhaust port

#4
20220316421
2022-10-06

Exhaust valve, exhaust valve assembly and exhaust valve system for two-stroke internal combustion engines, two-stroke internal combustion engine having same and method for cleaning an exhaust valve

#5
20220316420
2022-10-06

Exhaust valve, exhaust valve assembly and exhaust valve system for two-stroke internal combustion engines, two-stroke internal combustion engine having same and method for cleaning an exhaust valve

#6
20220316419
2022-10-06

Exhaust valve, exhaust valve assembly and exhaust valve system for two-stroke internal combustion engines, two-stroke internal combustion engine having same and method for cleaning an exhaust valve

#7
20220282686
2022-09-08

Engine

#8
20220235725
2022-07-28

CYLINDER HEAD WITH INTEGRATED CATALYST

#9
20220112860
2022-04-14

Cylinder head with integrated turbocharger

#10
20220056838
2022-02-24

Shut-off member for channel connection and channel disconnection of a turbocharger, and internal combustion engine and vehicle with a shut-off member of this type

#11
20210348580
2021-11-11

Cylinder head for an internal combustion engine and method for the production thereof

#12
20210180540
2021-06-17

Piston for internal combustion engine having valve pocket step for slowing combustion gas flow

#13
20210156335
2021-05-27

Cylinder head with integrated exhaust manifold

#14
20210062708
2021-03-04

Methods and systems for a cooling arrangement

#15
20200408167
2020-12-31

Exhaust valve, exhaust valve assembly and exhaust valve system for two-stroke internal combustion engines, two-stroke internal combustion engine having same and method for cleaning an exhaust valve

#16
20200325856
2020-10-15

ENGINE WITH VALVE ASSEMBLY FOR SELECTABLE EXHAUST GAS BYPASS

#17
20200325846
2020-10-15

Cylinder head

#18
20200040807
2020-02-06

Spark-ignition internal combustion engine

#19
20190277222
2019-09-12

Internal combustion engine with cylinder head, and method for producing a cylinder head of an internal combustion engine of said type

#20
20190226428
2019-07-25

Multi-cylinder engine

#21
20190226427
2019-07-25

Multi-cylinder engine

#22
20190226422
2019-07-25

MULTI-CYLINDER ENGINE

#23
20190153975
2019-05-23

Cylinder head with integrated exhaust manifold and engine cooling system having the same

#24
20190128210
2019-05-02

Cylinder Structure of Diesel Engine

#25
20180334990
2018-11-22

Motor vehicle cylinder head

#26
20180320630
2018-11-08

Internal Combustion Engine Cylinder Head with Tubular Apparatus for Intake and Exhaust

#27
20180320579
2018-11-08

Four stroke internal combustion engine

#28
20180291791
2018-10-11

Secondary air introduction device

#29
20180252180
2018-09-06

METHOD FOR FORMING A COATING OF DUCT OF A CYLINDER HEAD AND CYLINDER HEAD THUS OBTAINED

#30
20180187625
2018-07-05

Internal combustion engine with cylinder head

#31
20180112623
2018-04-26

Cylinder head with connected exhaust manifold of an internal combustion engine

#32
20180058390
2018-03-01

THREE CYLINDER HEAD FOR A DEDICATED EGR INTERNAL COMBUSTION ENGINE INCLUDING TWO PORTS

#33
20180038308
2018-02-08

Internal combustion engine and method for coating internal combustion engine components

#34
20180016993
2018-01-18

GDCI cold start and catalyst light off

#35
20170362992
2017-12-21

CYLINDER HEAD OF MULTI-CYLINDER ENGINE

#36
20170268455
2017-09-21

WATER JACKET FOR CYLINDER HEAD

#37
20170234202
2017-08-17

Exhaust device for internal combustion engine

#38
20170218880
2017-08-03

Internal combustion engine having at least one cylinder head comprising at least two cylinders

#39
20170175669
2017-06-22

Cylinder head of engine

#40
20170167432
2017-06-15

METHOD AND APPARATUS FOR COOLING A CYLINDER HEAD

#41
20170114712
2017-04-27

Internal combustion engine

#42
20170002716
2017-01-05

ENGINE HAVING INTEGRATED EXHAUST MANIFOLD WITH COMBINED DUCTS FOR INSIDE CYLINDERS AND OUTSIDE CYLINDERS

#43
20170001919
2017-01-05

Porous plate-shaped filler

#44
20160369739
2016-12-22

Cylinder head

#45
20160281634
2016-09-29

Cylinder head and internal combustion engine

#46
20160245169
2016-08-25

Fixing structure for exhaust gas sensor of internal combustion engine

#47
20160084194
2016-03-24

Engine cooling system

#48
20150337754
2015-11-26

Internal combustion engine having a spacer sleeve with a centering device

#49
20150322885
2015-11-12

CYLINDER HEADS FOR AIRCRAFT ENGINES

#50
20150308369
2015-10-29

CYLINDER HEAD OF MULTI-CYLINDER INTERNAL COMBUSTION ENGINE

#51
20150308308
2015-10-29

OIL CIRCULATION STRUCTURE IN INTERNAL COMBUSTION ENGINE

#52
20150176521
2015-06-25

METHOD AND APPARATUS FOR COOLING A CYLINDER HEAD

#53
20150167583
2015-06-18

EXHAUST PASSAGE STRUCTURE FOR INTERNAL COMBUSTION ENGINE

#54
20150027391
2015-01-29

Internal combustion engine with liquid cooling

#55
20150007800
2015-01-08

Pulse separated direct inlet axial automotive turbine

#56
20140338314
2014-11-20

Engine having integrated exhaust manifold with combined ducts for inside cylinders and outside cylinders

#57
20140230798
2014-08-21

Internal combustion engine and method for operating an internal combustion engine

#58
20140020653
2014-01-23

DIRECT FUEL INJECTION SYSTEM

#59
20130276754
2013-10-24

Spark-ignition internal combustion engine having wall portion separating at least the two cylinders

#60
20130086891
2013-04-11

Exhaust port structure of cylinder head

#61
20130008403
2013-01-10

Symmetric extended porting

#62
20120318229
2012-12-20

Internal combustion engine comprising a connecting assembly for a cylinder head

#63
20120285164
2012-11-15

TURBOCHARGED ENGINE WITH SEPARATE EXHAUST MANIFOLDS AND METHOD FOR OPERATING SUCH AN ENGINE

#64
20120240574
2012-09-27

INTERNAL COMBUSTION ENGINE EQUIPPED WITH TWO EXHAUST-GAS TURBOCHARGERS, AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE OF SAID TYPE

#65
20120227687
2012-09-13

Cylinder head for an internal combustion engine, with integrated exhaust manifold and subgroups of exhaust conduits merging into manifold portions which are superimposed and spaced apart from each other

#66
20120085299
2012-04-12

Internal combustion engine with liquid cooling

#67
20120067318
2012-03-22

Cylinder head for an internal combustion engine, engine incorporating the cylinder head, and method of making same

#68
20120060778
2012-03-15

Cylinder head for an internal combustion engine

#69
20120048227
2012-03-01

METHOD FOR COATING AN EXHAUST PORT AND APPARATUS FOR PERFORMING THE METHOD

#70
20120037101
2012-02-16

Integrated exhaust manifold

#71
20110214831
2011-09-08

CYLINDER HEAD

#72
20110132296
2011-06-09

Engine Arrangement with Integrated Exhaust Manifold

#73
20110041498
2011-02-24

Exhaust gas system

#74
20100326406
2010-12-30

Twin flow supercharged engine

#75
20100251704
2010-10-07

Multiple-cylinder internal combustion engine having cylinder head provided with centralized exhaust passageway

#76
20100229819
2010-09-16

Cylinder head for an internal combustion engine

#77
20100186396
2010-07-29

Secondary air system

#78
20100126153
2010-05-27

INTERNAL COMBUSTION ENGINE

#79
20100095671
2010-04-22

Cylinder head of internal-combustion engine

#80
20100083920
2010-04-08

Cylinder head for an internal combustion engine

#81
20100011756
2010-01-21

Exhaust device of internal combustion engine

#82
20090241526
2009-10-01

Exhaust manifold being integrally formed with cylinder head

#83
20090229248
2009-09-17

EXHAUST DEVICE COMPRISING A CYLINDER HEAD WITH A THERMALLY DECOUPLED INTEGRATED EXHAUST MANIFOLD

#84
20090151687
2009-06-18

Cylinder head having an integrally formed port-exhaust manifold assembly

#85
20090151343
2009-06-18

Integrally formed engine exhaust manifold and cylinder head

#86
20090084332
2009-04-02

Cooling water passage structure of cylinder head

#87
20080314339
2008-12-25

STRUCTURE FOR COOLING INTERNAL COMBUSTION ENGINE

#88
20080308050
2008-12-18

Cylinder head for an internal combustion engine

#89
20080276899
2008-11-13

Cylinder head

#90
20080141971
2008-06-19

CYLINDER HEAD AND EXHAUST SYSTEM OF A MULTI-CYLINDER ENGINE

#91
20080110431
2008-05-15

Cylinder head

#92
20080047262
2008-02-28

Exhaust system

#93
20070215074
2007-09-20

Cylinder head with integral tuned exhaust manifold

#94
20070137604
2007-06-21

Motorcycle engine

#95
20070079801
2007-04-12

Engine secondary air system

#96
20070079608
2007-04-12

Exhaust manifold for internal combustion engine

#97
20070022982
2007-02-01

Hydroformed port liner

#98
17305827
2022-10-18

Methods of forming a thermally isolated exhaust port