ClassID:

140141

F02F11/002 - CPC Classification

Classification description:

Arrangements of sealings in combustion engines  involving cylinder heads

Recent Application in this class:
#1
20260110273
2026-04-23

CYLINDER HEAD JOINT GAS LEAKAGE MITIGATION

#2
20260110272
2026-04-23

CYLINDER HEAD JOINT GAS LEAKAGE MITIGATION

#3
20260092575
2026-04-02

PISTON CYLINDER SYSTEM AND METHOD

#4
20260092574
2026-04-02

PISTON CYLINDER SYSTEM AND METHOD

#5
20260042280
2026-02-12

RUBBER-METAL LAMINATED GASKET MATERIAL

#6
20250314192
2025-10-09

CYLINDER HEAD STRUCTURE

#7
20250116242
2025-04-10

CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE WITH A COMBUSTION CHAMBER AND THE USE OF A SEALING SLEEVE TO SEAL OFF A CYLINDER HEAD

#8
20240271557
2024-08-15

Crankcase with inner and outer coolant jacket

#9
20240247605
2024-07-25

Pre-chamber and internal combustion engine

#10
20240229736
2024-07-11

Gasket

#11
20240229735
2024-07-11

Belt cover structure for internal combustion engine

#12
20240218843
2024-07-04

Seal structure of belt cover for internal combustion engine

#13
20240209811
2024-06-27

Seal structure and mounting method of belt cover for internal combustion engine

#14
20240209769
2024-06-27

PRE-CHAMBER ASSEMBLY

#15
20240175405
2024-05-30

CYLINDER HEAD JOINT GAS LEAKAGE MITIGATION

#16
20240141819
2024-05-02

Engine

#17
20240125379
2024-04-18

VEHICLE DRIVE DEVICE

#18
20240044283
2024-02-08

Electronic fuel injection type diesel engine

#19
20230332559
2023-10-19

Internal combustion engine

#20
20230332558
2023-10-19

Internal combustion engine

#21
20230279818
2023-09-07

Leak testing apparatus

#22
20230089814
2023-03-23

Cylinder head bolt boss cutouts

#23
20220364525
2022-11-17

Oil drain back seal and systems, assemblies, kits, and methods thereof

#24
20220275770
2022-09-01

CYLINDER HEAD COVER

#25
20220163115
2022-05-26

Laser profiled gasket and method for manufacturing said gasket

#26
20220112863
2022-04-14

Internal combustion engine and head gasket for internal combustion engine

#27
20220112859
2022-04-14

Cylinder head

#28
20220106924
2022-04-07

Bore bridge cooling channels

#29
20220010750
2022-01-13

Internal combustion engine system

#30
20210372345
2021-12-02

Insulated exhaust port liner for a cylinder head assembly of a motor vehicle

#31
20210332774
2021-10-28

CYLINDER HEAD BOLT BOSS CUTOUTS

#32
20210301759
2021-09-30

Cylinder head gasket

#33
20210285367
2021-09-16

Integrated turbocharger oil feed

#34
20210189996
2021-06-24

Gasket material

#35
20210189994
2021-06-24

Spark ignition engine

#36
20210102512
2021-04-08

Intake swirl gasket

#37
20210071618
2021-03-11

Cylinder head gasket with one carrier layer and at least one insert

#38
20210062917
2021-03-04

Seal ring groups

#39
20210010596
2021-01-14

Multi-layered metal sheet

#40
20210010412
2021-01-14

OIL SUPPLY SYSTEM FOR INTEGRATED TURBOCHARGER

#41
20200392888
2020-12-17

Engine cooling structure

#42
20200386312
2020-12-10

Systems and methods for seal retention

#43
20200378333
2020-12-03

System for an integrated hybrid composite cylinder head and turbine

#44
20200340425
2020-10-29

Method for producing a cylinder head and cylinder block

#45
20200309063
2020-10-01

STRUCTURE FOR SEALING CYLINDER BLOCK AND CYLINDER HEAD

#46
20200271225
2020-08-27

Cylinder head gasket assembly

#47
20200263630
2020-08-20

Cylinder head gasket

#48
20200191272
2020-06-18

CYLINDER HEAD GASKET

#49
20200132014
2020-04-30

Thermally enhanced exhaust port liner

#50
20200063866
2020-02-27

Multi-layer gasket pressure relief device

#51
20200040839
2020-02-06

Systems and methods for coupling a cylinder head to a cylinder block

#52
20200011421
2020-01-09

Multilayer static gasket, distance layer with improved stopper region therefor, and method of construction thereof

#53
20200003308
2020-01-02

Metal gasket

#54
20190390629
2019-12-26

Flow-directing water jacket diverter

#55
20190383231
2019-12-19

Metal gasket

#56
20190353117
2019-11-21

CYLINDER LINER HAVING A FLANGE WITH A VARIED DIAMETER

#57
20190323606
2019-10-24

Gasket

#58
20190316657
2019-10-17

SEALED HYDRAULIC TENSIONER

#59
20190309186
2019-10-10

Coating agent for rubber-coated cylinder head gasket and cylinder head gasket

#60
20190285178
2019-09-19

Pressure sensor unit with circular gasket

#61
20190210085
2019-07-11

Method for manufacturing gasket-constituting plate

#62
20190186409
2019-06-20

CYLINDER HEAD FOR ONE INTERNAL COMBUSTION ENGINE

#63
20190162307
2019-05-30

Flat Gasket

#64
20190145518
2019-05-16

COUPLING MECHANISM

#65
20190128211
2019-05-02

Intake passage structure for an engine

#66
20190017601
2019-01-17

Static gasket and method of construction thereof

#67
20190003594
2019-01-03

Cylinder head gasket and stainless steel sheet for cylinder head gasket

#68
20180340613
2018-11-29

Gasket equipped with bead with different hardness

#69
20180323583
2018-11-08

Spark plug device and method of manufacturing spark plug device

#70
20180320630
2018-11-08

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

#71
20180313250
2018-11-01

COOLING STRUCTURE FOR INTERNAL COMBUSTION ENGINE

#72
20180306324
2018-10-25

Gasket and manufacturing method thereof

#73
20180306099
2018-10-25

Gap member and internal combustion engine

#74
20180274678
2018-09-27

Layered head gasket and method

#75
20180274476
2018-09-27

Cylinder head of internal combustion engine

#76
20180266359
2018-09-20

Piston scraping ring with power groove

#77
20180241181
2018-08-23

Multipoint ignition device and multipoint ignition engine

#78
20180230938
2018-08-16

Sealing assembly comprising a cylinder head, a cylinder head gasket and a crankcase

#79
20180179987
2018-06-28

Variable compression ratio engine gasket

#80
20180128374
2018-05-10

Gasket component with half-stop and method of manufacturing

#81
20180112623
2018-04-26

Cylinder head with connected exhaust manifold of an internal combustion engine

#82
20180106169
2018-04-19

Camshaft module

#83
20180100467
2018-04-12

Cam cover assembly cap plug for flexible use of cylinder head accessory drive

#84
20180080557
2018-03-22

Extruded gasket side by side end cut system

#85
20180038322
2018-02-08

INTERNAL COMBUSTION ENGINE WITH REDUCED EXHAUST TOXICITY AND WASTE

#86
20170321622
2017-11-09

INTERNAL COMBUSTION ENGINE CYLINDER HEAD WITH MULTI-RUNNER, MULTI-PORT INTEGRATED EXHAUST MANIFOLD

#87
20170306884
2017-10-26

INTAKE MANIFOLD DUAL PORT SEAL GASKET

#88
20170299042
2017-10-19

Internal combustion engine

#89
20170298864
2017-10-19

Seal structure for internal combustion engine

#90
20170284288
2017-10-05

Internal combustion engine for saddle-ride type vehicle

#91
20170248100
2017-08-31

Head gasket for an internal combustion engine

#92
20170191445
2017-07-06

Multi-Layer Gasket Assembly

#93
20170191444
2017-07-06

HOOD MODULE AND METHOD FOR PRODUCING A HOOD MODULE

#94
20170159605
2017-06-08

Cylinder head cover

#95
20170152810
2017-06-01

Internal combustion engine

#96
20170152809
2017-06-01

Internal combustion engine with interbore cooling

#97
20170152795
2017-06-01

Internal combustion engine

#98
20170130670
2017-05-11

Head gasket for an engine

#99
20170107942
2017-04-20

Cylinder head gasket

#100
20170097092
2017-04-06

Variable Compression Height Integrated Seal

#101
20170089463
2017-03-30

Static gasket and method of construction thereof

#102
20170089294
2017-03-30

Machinery casing portion

#103
20170051704
2017-02-23

Method of making engine spacer plate gasket

#104
20170037811
2017-02-09

Rubber-metal laminated gasket material

#105
20170037810
2017-02-09

Bore bridge and cylinder cooling

#106
20170030293
2017-02-02

Multi-layer gasket assembly

#107
20170021559
2017-01-26

Automated treatment process and apparatus

#108
20170002718
2017-01-05

Integrated oil-less cylinder head engine

#109
20160377023
2016-12-29

CYLINDER BLOCK WATER JACKET STRUCTURE HAVING INSERT

#110
20160369742
2016-12-22

Rubber-metal laminated gasket material

#111
20160363094
2016-12-15

SPARK PLUG ASSEMBLY HAVING IMPROVED COOLING

#112
20160348635
2016-12-01

Plasma header gasket and system

#113
20160319786
2016-11-03

Cover of an internal combustion engine assembly having a common rail, engine assembly and automotive vehicle including such a cover

#114
20160312685
2016-10-27

Gas engine and assembling method for gas engine

#115
20160298573
2016-10-13

Cylinder head gasket and method of manufacturing the same

#116
20160290279
2016-10-06

Internal combustion engine comprising a cylinder head

#117
20160265661
2016-09-15

Metal gasket material plate and method for manufacturing the same

#118
20160265475
2016-09-15

Cylinder Head/Cylinder Block Joint

#119
20160258406
2016-09-08

Method of repairing a cracked head using an injector bore insert

#120
20160252046
2016-09-01

Cylinder head gasket

#121
20160223085
2016-08-04

METAL GASKET

#122
20160222839
2016-08-04

SEAL APPARATUS FOR ROTARY VALVE ENGINE

#123
20160195188
2016-07-07

NITRILE RUBBER-METAL LAMINATED GASKET MATERIAL

#124
20160178059
2016-06-23

Multilayer static gasket, distance layer with improved stopper region therefor, and method of construction thereof

#125
20160177870
2016-06-23

Layered Carrier Seal

#126
20160177868
2016-06-23

Composite cam carrier

#127
20160160794
2016-06-09

Cylinder head gasket

#128
20160138717
2016-05-19

Gasket

#129
20160097341
2016-04-07

CYLINDER HEAD

#130
20160090941
2016-03-31

Sealing system

#131
20160069248
2016-03-10

Bore bridge and cylinder cooling

#132
20160053716
2016-02-25

Multi-layer gasket assembly

#133
20160040784
2016-02-11

METALLIC FLAT GASKET AND A METHOD FOR PRODUCTION OF SAME

#134
20160032862
2016-02-04

SYSTEM AND METHOD FOR REDUCED CREVICE VOLUME OF A PISTON CYLINDER ASSEMBLY

#135
20160032814
2016-02-04

Bore bridge and cylinder cooling

#136
20160032790
2016-02-04

Internal combustion engine with a camshaft phaser

#137
20150369170
2015-12-24

Cylinder head gasket with compression limiter and full bead loading

#138
20150345364
2015-12-03

Gasket and system for control of the temperature of an engine

#139
20150330330
2015-11-19

Gasket and engine with the gasket

#140
20150330327
2015-11-19

Engine assembly with passageway for reducing oil leakage

#141
20150300236
2015-10-22

Bore bridge and cylinder cooling

#142
20150292433
2015-10-15

Metal-elastomer seal with integrated dirt and media sealing

#143
20150260123
2015-09-17

Internal Combustion Engine Having a Cylinder Head Which is Configured Jointly for a Plurality of Cylinders

#144
20150240947
2015-08-27

Gasket with a compression limiter

#145
20150226153
2015-08-13

CYLINDER HEAD GASKET FOR HIGH LOAD AND MOTION APPLICATIONS

#146
20150226152
2015-08-13

Cylinder head gasket with compression control features

#147
20150226106
2015-08-13

Exhaust manifold mounting structure for internal combustion engine

#148
20150211436
2015-07-30

Method for repair of cylinder block including water ferrule

#149
20150204271
2015-07-23

Gasket assembly

#150
20150204270
2015-07-23

Gasket component with half-stop and method of manufacturing

#151
20150198115
2015-07-16

Cylinder gasket having oil drainback constraint feature for use with internal combustion engine

#152
20150192091
2015-07-09

Static gasket with wire compression limiter

#153
20150192090
2015-07-09

Boot seal for variable compression ratio engine

#154
20150159524
2015-06-11

Engine

#155
20150144089
2015-05-28

Insert and internal combustion engine comprising insert

#156
20150137460
2015-05-21

Sealing structure

#157
20150137459
2015-05-21

Carrier frame seal with improved sealing effect

#158
20150122210
2015-05-07

Engine and straddle-type vehicle equipped with engine

#159
20150108722
2015-04-23

Combustion chamber gasket seal for combustion engines of vehicles, preferably of motor vehicles

#160
20150107548
2015-04-23

Sealing system for an engine

#161
20150090229
2015-04-02

Holder for fastening a component to an internal combustion engine

#162
20150069720
2015-03-12

Metal gasket and manufacturing method therefor

#163
20150069719
2015-03-12

Coatingless cylinder head gasket

#164
20150069718
2015-03-12

METAL GASKET ASSEMBLY

#165
20150054228
2015-02-26

GASKET

#166
20150053166
2015-02-26

Cover structure of plug hole

#167
20150053155
2015-02-26

Head gasket having variable area coolant openings

#168
20150027194
2015-01-29

Injector sleeve

#169
20150020386
2015-01-22

Method of repairing a cracked head using an injector bore insert

#170
20150014942
2015-01-15

Cylinder head gaskets with push-rod eyelets

#171
20150007791
2015-01-08

SEAL UNIT OF A PISTON OF AN INTERNAL COMBUSTION ENGINE

#172
20140361495
2014-12-11

Static gasket and method of construction thereof

#173
20140333034
2014-11-13

Metal bead gasket

#174
20140265156
2014-09-18

Elastic sealing member radially inwardly of primary sealing bead

#175
20140265155
2014-09-18

Cylinder head gasket

#176
20140265154
2014-09-18

Multi-layer gasket

#177
20140265153
2014-09-18

Hybrid ring welded cylinder head gasket

#178
20140261287
2014-09-18

Engine spacer plate gasket

#179
20140251254
2014-09-11

OIL SCRAPER RING FOR A PISTON OF AN INTERNAL COMBUSTION ENGINE

#180
20140217680
2014-08-07

GASKET

#181
20140159319
2014-06-12

Gasket and engine with the gasket

#182
20140103610
2014-04-17

Multilayer static gasket with bead compression limiter

#183
20140097576
2014-04-10

Metal gasket

#184
20140097575
2014-04-10

Cylinder head gasket

#185
20140090619
2014-04-03

Cylinder liner seal arrangement and method of providing the same

#186
20140077460
2014-03-20

Sealing Structure

#187
20140062033
2014-03-06

Cylinder head gasket

#188
20140042711
2014-02-13

Metal gasket with coating topography

#189
20140042705
2014-02-13

Multi-layered gasket

#190
20140020647
2014-01-23

Seal member, and plug tube seal structure for engine

#191
20130284128
2013-10-31

Head gasket having variable area coolant openings

#192
20130241156
2013-09-19

Rubber ring for gasket

#193
20130221623
2013-08-29

Static gasket with wire compression limiter

#194
20130193651
2013-08-01

Gasket with a compression limiter

#195
20130187344
2013-07-25

Cylinder head gasket

#196
20130160752
2013-06-27

Barrier discharge device

#197
20130127122
2013-05-23

FLAT COMPONENT HAVING FUNCTIONAL ELEMENTS AND METHOD FOR PRODUCING SAME

#198
20130106064
2013-05-02

Rubber gasket and seal structure using the same

#199
20130104837
2013-05-02

Arrangement of a valve cover on the cylinder head of an internal combustion engine

#200
20130098324
2013-04-25

Assembly of spark plug and engine main body

#201
20130098315
2013-04-25

Engine sealing assembly

#202
20130068188
2013-03-21

ARRANGEMENT IN A COMBUSTION ENGINE

#203
20130042674
2013-02-21

COMPRESSION SENSOR GASKET ASSEMBLY AND METHOD OF CONSTRUCTION THEREOF

#204
20130032117
2013-02-07

Cylinder liner seal arrangement and method of providing the same

#205
20120227698
2012-09-13

MULTILAYER GASKET WITH EXTENDED RIM LABYRINTH FEATURE

#206
20120223487
2012-09-06

Engine with fluid passage seal assembly

#207
20120217323
2012-08-30

Injector sleeve

#208
20120175847
2012-07-12

SUPPORT WAVE STOPPER IN WEB AREA OF MULTI-LAYERED STEEL CYLINDER HEAD GASKET

#209
20120161403
2012-06-28

Cylinder head gasket

#210
20120079878
2012-04-05

COMPRESSION SENSOR GASKET ASSEMBLY AND METHOD OF SERVICING A COMBUSTION PRESSURE SENSOR WITHIN A GASKET ASSEMBLY

#211
20110278803
2011-11-17

SEAL STRUCTURE

#212
20110254232
2011-10-20

SEAL STRUCTURE FOR OIL DROP HOLE IN CYLINDER HEAD GASKET

#213
20110239749
2011-10-06

CYLINDER HEAD COMPRESSION SENSOR GASKET ASSEMBLY, METHOD OF CONSTRUCTION THEREOF AND METHOD OF SERVICING A PRESSURE SENSOR ASSEMBLY IN A CYLINDER HEAD COMPRESSION SENSOR GASKET ASSEMBLY

#214
20110227295
2011-09-22

TWO-MATERIAL COMPOSITE GASKET

#215
20110204580
2011-08-25

MULTILAYER GASKET WITH LABYRINTH STOPPER

#216
20110127729
2011-06-02

CYLINDER HEAD GASKET

#217
20110101624
2011-05-05

Compression limiter with molded insert for gaskets

#218
20110095489
2011-04-28

Gasket with engine liner accomodation

#219
20100327540
2010-12-30

Cylinder head gasket

#220
20100313860
2010-12-16

APPARATUS FOR REMOVAL OF OIL FROM POSITIVE CRANKCASE VENTILATION SYSTEM

#221
20100225071
2010-09-09

Cylinder head gasket

#222
20100007095
2010-01-14

CYLINDER HEAD GASKET WITH DUCT

#223
20090200752
2009-08-13

Multilayer static gasket with bead compression limiter

#224
20090173310
2009-07-09

Vehicle engine and snap-on engine cover assembly therefor and method of assembly of the cover assembly to the engine

#225
20090139308
2009-06-04

Cylinder head gasket and combustion state detector using the same

#226
20090065976
2009-03-12

Component part with integrated seal

#227
20080264390
2008-10-30

Injection Valve for Injecting Fuel and Cylinder Head

#228
20080191425
2008-08-14

Planar Seal

#229
20080185790
2008-08-07

Planar Seal

#230
20080136123
2008-06-12

Gasket for Sealing a Connection Between Two Molded Parts

#231
20080136119
2008-06-12

Metal gasket

#232
20080124561
2008-05-29

Gasket material and production method thereof

#233
20080100004
2008-05-01

Laser welded multi-layered steel gasket assembly

#234
20080067756
2008-03-20

MLS gasket sealability with bronze addition

#235
20080048401
2008-02-28

Cylinder head gasket

#236
20080036157
2008-02-14

Gasket assembly and method of manufacture thereof

#237
20070262538
2007-11-15

Cylinder head gasket

#238
20070262534
2007-11-15

Head gasket for internal combustion engines

#239
20070246896
2007-10-25

Gasket

#240
20070210532
2007-09-13

Flat gasket, in particular, cylinder head gasket

#241
20070164518
2007-07-19

Cylinder head gasket

#242
20070158918
2007-07-12

MLS gasket compression limiter

#243
20070102887
2007-05-10

Cylinder head gasket with an oil drainback tube fastener

#244
20070096401
2007-05-03

Metal gasket

#245
20070090609
2007-04-26

Gasket

#246
20070029738
2007-02-08

MLS gasket sealability with bronze addition

#247
20070024009
2007-02-01

Gasket assembly

#248
20070001405
2007-01-04

Intake gasket

#249
20060290075
2006-12-28

Gasket

#250
20060288765
2006-12-28

Cylinder head gasket and combustion state detector using the same

#251
20060284382
2006-12-21

Multi-layer metallic flat gasket

#252
20060273526
2006-12-07

Cylinder head gasket

#253
20060261561
2006-11-23

Flat gasket, in particular cylinder-head gasket

#254
20060249916
2006-11-09

Cylinder head seal

#255
20060232018
2006-10-19

Cylinder head gasket

#256
20060232017
2006-10-19

Metal gasket for cylinder head

#257
20060197288
2006-09-07

Metal laminate cylinder head gasket

#258
20060175764
2006-08-10

Gasket

#259
20060163820
2006-07-27

Metal gasket

#260
20060163819
2006-07-27

Metal laminate gasket

#261
20060145427
2006-07-06

Metal gasket

#262
20060131818
2006-06-22

Gasket

#263
20060118073
2006-06-08

Cylinder head cover assembly for the cylinder head of an internal combustion engine and process for producing a cylinder head cover assembly

#264
20060103078
2006-05-18

Cylinder head gasket

#265
20060103077
2006-05-18

Metal gasket

#266
20060097458
2006-05-11

Gasket assembly

#267
20060091615
2006-05-04

Metal gasket

#268
20060055123
2006-03-16

Gasket for sealing a connection between two molded parts

#269
20060017231
2006-01-26

Cylinder head gasket with data transmitter

#270
20060012125
2006-01-19

Component part with integrated seal

#271
20060006613
2006-01-12

Sealing system for multiple fluids

#272
20060006609
2006-01-12

Insulating exhaust manifold gasket with integrated load limiters

#273
20050279295
2005-12-22

Cylinder head gasket with one-way coolant flow valve

#274
20050269788
2005-12-08

Gasket assembly and method

#275
20050268868
2005-12-08

Engine cooling device

#276
20050225036
2005-10-13

MLS gasket with bore edge stopper bead

#277
20050151326
2005-07-14

Laser welded multi-layered steel gasket assembly

#278
20050150477
2005-07-14

Cylinder head of an internal combustion engine

#279
20050132998
2005-06-23

Cylinder head gasket with integral filter element

#280
20050115532
2005-06-02

Internal combustion engine and gasket therefor

#281
20050115311
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Apparatus for aligning push rods

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Sealing at the juncture of three members

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Gasket

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Engine valve cover assembly

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Method and apparatus for sealing a spark plug well

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