ClassID:

137512

F01L2810/02 - CPC Classification

Classification description:

Arrangements solving specific problems in relation with valve gears Lubrication

Recent Application in this class:
#1
20250290434
2025-09-18

PLATE VALVE FOUR STROKE HEAD

#2
20250179948
2025-06-05

VARIABLE VALVE DEVICE

#3
20250101890
2025-03-27

LATCHING PIN ASSEMBLY AND DEACTIVATING ROCKER ARM ASSEMBLY

#4
20240392707
2024-11-28

Valvetrain spacer

#5
20230407771
2023-12-21

Latching pin assembly and deactivating rocker arm assembly

#6
20220349321
2022-11-03

LIFTER ASSEMBLY

#7
20220325643
2022-10-13

Valve timing control unit

#8
20220282641
2022-09-08

CAM-FOLLOWER LUBRICATION SYSTEMS

#9
20220154605
2022-05-19

Valve spring retainer incorporating lubrication oil trap

#10
20220107013
2022-04-07

Strain wave gear unit, gear transmission device, and valve timing changing device

#11
20220018270
2022-01-20

Systems and methods for rocker arm lubrication

#12
20220018267
2022-01-20

Systems and methods for rocker arm lubrication

#13
20210324768
2021-10-21

Deactivating rocker arm having two-stage latch pin

#14
20210199031
2021-07-01

Valve gear and engine

#15
20210199027
2021-07-01

Camshaft adjusting device

#16
20210189923
2021-06-24

Valve timing adjustment device

#17
20210131376
2021-05-06

Modular cylinder head for engine blocks

#18
20210131317
2021-05-06

Development of a switching roller finger follower for cylinder deactivation in internal combustion engines

#19
20210131316
2021-05-06

DEVELOPMENT OF A SWITCHING ROLLER FINGER FOLLOWER FOR CYLINDER DEACTIVATION IN INTERNAL COMBUSTION ENGINES

#20
20210115819
2021-04-22

Electrically actuated camshaft phaser fluid escapement channel

#21
20210079818
2021-03-18

Method for controlling lubrication of a connecting rod bearing

#22
20210025298
2021-01-28

Pre-lubrication and skip fire operations during engine cranking

#23
20210010395
2021-01-14

Rocker arm with an oil trough

#24
20200408113
2020-12-31

Deactivating rocker arm having two-stage latch pin

#25
20200400042
2020-12-24

Optimized tubular structure

#26
20200376544
2020-12-03

POWDER METALLURGICALLY PRODUCED COMPONENT

#27
20200370447
2020-11-26

Rocker arm for a valve train of an internal combustion engine, and method for the non-cutting production of an arm from steel sheet

#28
20200331054
2020-10-22

END PIECE FOR CAMSHAFT

#29
20200325805
2020-10-15

Device for controlling lubrication of rocker arms of engine with cylinder deactivation function

#30
20200277908
2020-09-03

System and method for improving cylinder deactivation

#31
20200063615
2020-02-27

Oil supply structure for timing chain system

#32
20200056513
2020-02-20

Finger follower with oil spray hole

#33
20200003083
2020-01-02

Lightweight geardrive systems

#34
20190331007
2019-10-31

ENGINE

#35
20190309666
2019-10-10

Lubrication of backs of cams by oil recovery

#36
20190309662
2019-10-10

Gasket with an improved heat dissipation capacity for a valve of an internal combustion engine

#37
20190309661
2019-10-10

Gasket for a valve of an internal combustion engine

#38
20190309657
2019-10-10

Method for mounting at least one sealing ring on a camshaft in a bearing line of an internal combustion engine, and camshaft having at least one sealing ring mounted in such a way

#39
20190284969
2019-09-19

Engine with variable valve timing mechanism

#40
20190277168
2019-09-12

Variable valve timing control device

#41
20190257225
2019-08-22

Enhanced oiling for sliding valve aspiration system

#42
20190249575
2019-08-15

Development of a switching roller finger follower for cylinder deactivation in internal combustion engines

#43
20190242275
2019-08-08

Lightweight geardrive systems

#44
20190234254
2019-08-01

Internal combustion engine with tubular valves and braking system

#45
20190234245
2019-08-01

Engine device

#46
20190186310
2019-06-20

Lubricant supply apparatus for internal combustion engine

#47
20190186303
2019-06-20

OIL SUPPLY DEVICE FOR A VACUUM PUMP OF AN INTERNAL COMBUSTION ENGINE

#48
20190143415
2019-05-16

Valve seat ring

#49
20190105714
2019-04-11

Method for producing a valve seat ring by powder metallurgy

#50
20190093526
2019-03-28

Variable ratio rocker arm system

#51
20190078475
2019-03-14

Oil separator for separating oil from aerosol in a combustion engine

#52
20190072013
2019-03-07

Valve shield for an internal combustion engine

#53
20180371964
2018-12-27

Valve opening and closing timing control apparatus

#54
20180371961
2018-12-27

Force transmission device

#55
20180340479
2018-11-29

System and method for reactivating engine cylinders

#56
20180298791
2018-10-18

Pressure medium supply to valve train elements

#57
20180298789
2018-10-18

METHOD FOR THE COMPENSATION OF TOLERANCES BETWEEN A STATOR AND A ROTOR OF A PHASE SHIFTER FOR AN ADJUSTABLE CAMSHAFT

#58
20180291824
2018-10-11

System and method for intake manifold pressure control

#59
20180291771
2018-10-11

Engine valve lifter

#60
20180283506
2018-10-04

Internal combustion engine of saddle riding vehicle

#61
20180283234
2018-10-04

Sintered valve seat

#62
20180283230
2018-10-04

Multi-piece valve train block with integrated camshaft support

#63
20180274407
2018-09-27

Cam journal lubricant supply mechanism for engine

#64
20180258804
2018-09-13

Oil supply control device of engine

#65
20180252154
2018-09-06

Outboard motor with built in fuel tank

#66
20180238205
2018-08-23

Internal combustion engine

#67
20180216501
2018-08-02

Mass-efficient rocking component

#68
20180179920
2018-06-28

Variable valve mechanism for engine

#69
20180161846
2018-06-14

End piece for camshaft and method of manufacturing the same

#70
20180119582
2018-05-03

Reciprocating cylinder liner seal assembly

#71
20180100412
2018-04-12

Acting force transmission device for use with valve mechanism and method of manufacturing the same

#72
20180087469
2018-03-29

Cylinder head with valve deactivators

#73
20180080349
2018-03-22

Fluid diverter

#74
20180058344
2018-03-01

Hydraulic control system for engine

#75
20180058275
2018-03-01

Development of a switching roller finger follower for cylinder deactivation in internal combustion engines

#76
20180051597
2018-02-22

Valve bridge with internal oil transportation

#77
20180045084
2018-02-15

Valve train assembly

#78
20170356375
2017-12-14

System and method for improving cylinder deactivation

#79
20170356374
2017-12-14

System and method for mitigating cylinder deactivation degradation

#80
20170356373
2017-12-14

System and method for operating an engine oil pump

#81
20170356364
2017-12-14

System and method for reactivating engine cylinders

#82
20170348797
2017-12-07

Method for producing a sliding surface on a machine element

#83
20170314429
2017-11-02

Pivot bearing of a hydraulic clearance compensation element

#84
20170306812
2017-10-26

Variable valve lift apparatus

#85
20170306810
2017-10-26

ENGINE VALVE LIFTER ANTI-ROTATION DEVICE

#86
20170292417
2017-10-12

Camshaft having a decompression device

#87
20170284238
2017-10-05

Continuous variable valve duration apparatus and engine provided with the same

#88
20170284237
2017-10-05

Rocker arm with hydraulic lash adjustment

#89
20170211436
2017-07-27

Internal combustion engine

#90
20170211431
2017-07-27

Oil supply device for engine

#91
20170184051
2017-06-29

Cylinder head cooling structure

#92
20170183988
2017-06-29

Valve operating device for internal combustion engine

#93
20170167323
2017-06-15

Continuous variable valve duration apparatus and engine provided with the same

#94
20170167322
2017-06-15

Continuous variable valve duration apparatus and engine provided with the same

#95
20170167314
2017-06-15

Valve opening and closing timing control apparatus

#96
20170167312
2017-06-15

Continuous variable valve duration apparatus and engine provided with the same

#97
20170167311
2017-06-15

Continuous variable valve duration apparatus and engine provided with the same

#98
20170159517
2017-06-08

Vehicle body

#99
20170145877
2017-05-25

Cam follower roller device with lubricant supply holes and lubricating method

#100
20170107874
2017-04-20

Four-cycle OHV engine

#101
20170101908
2017-04-13

Lubricating device for engine

#102
20170101905
2017-04-13

Camshaft adjusting device

#103
20170089225
2017-03-30

Pin of a valve control lever

#104
20170074125
2017-03-16

Anti-rotation device for lifter

#105
20170067374
2017-03-09

Component of a valve drive of an internal combustion engine

#106
20170044940
2017-02-16

Oil feed member and lubricant feed mechanism for engine provided with same

#107
20170022856
2017-01-26

Internal combustion engine

#108
20170016358
2017-01-19

Valve lash adjuster for vehicles

#109
20170009640
2017-01-12

Air/oil-cooled internal combustion engine

#110
20170002703
2017-01-05

Combined oil filter and restrictor assembly

#111
20160376937
2016-12-29

Rocker arm assembly and method of forming retention elements in a rocker arm

#112
20160363011
2016-12-15

Multiple variable valve lift apparatus

#113
20160341079
2016-11-24

Device for controlling valve timing of engine

#114
20160341077
2016-11-24

Pivoting variable cam follower

#115
20160319707
2016-11-03

Hydraulic supply device for valve stopping mechanism

#116
20160312665
2016-10-27

Cam follower, injection pump and valve actuator comprising such a cam follower, and manufacturing method

#117
20160298505
2016-10-13

Valve timing adjusting device

#118
20160290182
2016-10-06

Cam cap

#119
20160281667
2016-09-29

Cam follower, injection pump and valve actuator having such a cam follower, and manufacturing method

#120
20160281550
2016-09-29

System for lubricating valve assembly of engine

#121
20160251986
2016-09-01

Camshaft adjusting device

#122
20160237865
2016-08-18

Oil control device for fully variable hydraulic valve system of internal combustion engine

#123
20160230615
2016-08-11

Valve timing control device for internal combustion engine

#124
20160230610
2016-08-11

Cam follower and method for manufacturing such a cam follower

#125
20160222840
2016-08-04

Modular rotary valve apparatus

#126
20160208663
2016-07-21

Engine oil supply apparatus

#127
20160186903
2016-06-30

Drive unit, internal combustion engine, spacer element for a fluid line arrangement, and tool kit for mounting a spacer element

#128
20160177868
2016-06-23

Composite cam carrier

#129
20160160695
2016-06-09

Translating roller lifter design for diesel engines

#130
20160138434
2016-05-19

Adjustable camshaft

#131
20160108765
2016-04-21

Cam carrier module for vehicles

#132
20160091074
2016-03-31

Mechanical system forming a cam follower or a rocker arm

#133
20160091073
2016-03-31

Mechanical system forming a cam follower or a rocker arm

#134
20160061062
2016-03-03

Rocker arm assembly and valvetrain assembly incorporating the same

#135
20150337940
2015-11-26

Mechanical system forming a cam follower or a rocker arm, including an inner cavity adapted to contain an oil bath

#136
20150260062
2015-09-17

Lubricant feed mechanism for engine

#137
20150204218
2015-07-23

Guide shoe

#138
20150135531
2015-05-21

Apparatus and method for the material-removing processing of an adjustable camshaft

#139
20150090208
2015-04-02

Camshaft having adjustable cams that can be oiled by means of pressure oil

#140
20150053159
2015-02-26

Externally driven interior axial cam

#141
20150027573
2015-01-29

Electromagnetic valve

#142
20150021508
2015-01-22

Valve bridge assembly having replaceable sleeve inserts

#143
20150008774
2015-01-08

Valve-timing control apparatus for internal combustion engine and power-feeding mechanism used in valve-timing control apparatus

#144
20140366824
2014-12-18

Valve timing adjustment apparatus

#145
20140299804
2014-10-09

Electromagnetic actuator

#146
20140245981
2014-09-04

Cam follower

#147
20140102394
2014-04-17

Camshaft with internal oil filter

#148
20140076248
2014-03-20

Oiling structure for engine

#149
20140034404
2014-02-06

Lubricated engine compensator assembly and motorcycle having the same

#150
20130306015
2013-11-21

Lubrication structure for rocker arm

#151
20130301963
2013-11-14

AUTOMOTIVE POWERTRAIN COMPONENT AND BEARING WITH MICROPORES, AND METHOD THEREOF

#152
20130186357
2013-07-25

VARIABLE VALVE TIMING DEVICE WITH ECCENTRIC VALVE ACTUATOR SLEEVES

#153
20130133621
2013-05-30

Thrust lubrication strategy for roller lifters of a common rail fuel pump

#154
20130074792
2013-03-28

Engine Lubrication Method

#155
20130025555
2013-01-31

Valve drive for an internal combustion engine

#156
20130014720
2013-01-17

Engine valve device

#157
20130014716
2013-01-17

Mechanical bucket tappet

#158
20130000579
2013-01-03

Internal combustion engine having two lubricating chambers separated from one another in a fluid-tight manner

#159
20120312265
2012-12-13

Cam follower with improved structure to increase limit load

#160
20120312258
2012-12-13

Harmonic drive camshaft phaser using oil for lubrication

#161
20120298077
2012-11-29

OPPOSED PISTON ENGINE WITH GAS EXCHANGE CONTROL BY MEANS OF HYDROSTATICALLY MOVED SLIDING SLEEVES

#162
20120279463
2012-11-08

Internal combustion engine having at least one combustion chamber

#163
20120272932
2012-11-01

FLUID PRESSURE CONTROL VALVE

#164
20120227688
2012-09-13

Engine assembly including cylinder head oil gallery

#165
20120227389
2012-09-13

RECIPROCATING MACHINE & OTHER DEVICES

#166
20120192821
2012-08-02

Motorcycle camshaft drive tensioner

#167
20120174887
2012-07-12

ENGINE BRAKE CAMSHAFT LOBE LUBRICATION METHOD

#168
20120148180
2012-06-14

Sliding support structure for shaft member

#169
20120138009
2012-06-07

Cam shaft/cam gear assembly and thrust strategy for engine using same

#170
20120137994
2012-06-07

ROLLERIZED CAMSHAFT SUPPORT FOR TYPE 1 DIRECT ACTING VALVETRAIN AND INTERNAL COMBUSTION ENGINE EMBODYING SAME

#171
20120017862
2012-01-26

Cylinder head rocker arm stand repair insert

#172
20110303174
2011-12-15

Variable valve apparatus of internal combustion engine

#173
20110277726
2011-11-17

Oiling system for timing chains

#174
20110277725
2011-11-17

Engine assembly with camshaft housing

#175
20110277542
2011-11-17

METHOD AND CONTROL DEVICE FOR DETERMINING A CHARACTERISTIC VISCOSITY VARIABLE OF AN ENGINE OIL

#176
20110265748
2011-11-03

Variable valve device

#177
20110239967
2011-10-06

VALVE BRIDGE

#178
20110220061
2011-09-15

Compression brake system for an engine

#179
20110220051
2011-09-15

Push Rod Retainer, Rocker Arm and Method for Retaining Together a Push Rod and a Rocker Arm

#180
20110220049
2011-09-15

Engine having camshaft lubrication rail

#181
20110180034
2011-07-28

OIL SUPPLY DEVICE

#182
20110180028
2011-07-28

Variable valve device and internal combustion engine

#183
20110174250
2011-07-21

Auxiliary electric oil booster pump apparatus for a motorcycle

#184
20110146604
2011-06-23

Valve train of internal combustion engine

#185
20110126787
2011-06-02

Switchable roller finger follower

#186
20110126786
2011-06-02

Variable valve operating apparatus for internal combustion engine

#187
20110114046
2011-05-19

INTERNAL COMBUSTION ENGINE COMPRISING AT LEAST ONE CAMSHAFT

#188
20110083634
2011-04-14

Lubricant delivery system for internal combustion engines

#189
20110083627
2011-04-14

Vehicle engine

#190
20110079192
2011-04-07

Vehicle engine

#191
20110079187
2011-04-07

Heating engine oil in an internal combustion engine

#192
20110073068
2011-03-31

Engine brake unit having combined oil passage

#193
20110067673
2011-03-24

Engine braking system for vehicles

#194
20110030649
2011-02-10

Lubricant supply device for auxiliary machine of engine

#195
20100300189
2010-12-02

Diagnostic system for variable valve timing control system

#196
20100206260
2010-08-19

Method for preventing exhaust valve seat recession

#197
20100192887
2010-08-05

Engine

#198
20100186692
2010-07-29

Valve operation control system for internal combustion engine

#199
20100175652
2010-07-15

Valve drive for gas exchange valves of an internal combustion engine, comprising an axially movable bearing

#200
20100147269
2010-06-17

Internal Combustion Engine With Optimal Bore-To-Stroke Ratio

#201
20100139610
2010-06-10

Lubrication apparatus of fuel pump driven by fuel pump drive cam

#202
20100139609
2010-06-10

Lubrication apparatus of fuel pump driven by fuel pump drive cam

#203
20100132643
2010-06-03

CAM CAP

#204
20100126459
2010-05-27

Fixation structure for valve system rotation shaft of internal combustion engine

#205
20100126452
2010-05-27

Apparatus for preventing oil from draining in engine having HLA

#206
20100122679
2010-05-20

Oil circuit of continuously variable valve timing device

#207
20100108005
2010-05-06

Internal combustion engine

#208
20100071648
2010-03-25

Lash adjuster

#209
20100065012
2010-03-18

Cam housing

#210
20100043740
2010-02-25

Valve cover housing for internal combustion engines

#211
20100043736
2010-02-25

Camshaft system for internal combustion engine

#212
20100024751
2010-02-04

Oil circuit for continuous variable valve timing device

#213
20090235886
2009-09-24

Variable valve actuating apparatus for internal combustion engine and control shaft for variable valve actuating apparatus

#214
20090186725
2009-07-23

MULTI-UTILITY CAMSHAFT CAP FOR INTERNAL COMBUSTION ENGINE

#215
20090159028
2009-06-25

Hydraulically lashed end pivot rocker arm

#216
20090159026
2009-06-25

Variable valve system for internal combustion engine and its driving mechanism

#217
20090152966
2009-06-18

BEARING SEALS

#218
20090151669
2009-06-18

Variable valve lift apparatus

#219
20090107432
2009-04-30

Cylinder valve operating system for reciprocating internal combustion engine

#220
20090107429
2009-04-30

Engine for small vehicle

#221
20090095124
2009-04-16

Adjustment device for a camshaft

#222
20090084207
2009-04-02

SPLIT SHAFT FOR HIGH POWER DIESEL ENGINE

#223
20090050086
2009-02-26

VARIABLE VALVE DRIVING APPARATUS OF INTERNAL COMBUSTION ENGINE

#224
20090007878
2009-01-08

INTERNAL COMBUSTION ENGINE CYLINDER HEAD ASSEMBLY

#225
20090007868
2009-01-08

Internal combustion engine cam follower arrangement

#226
20090007858
2009-01-08

Internal combustion engine cooling system

#227
20090000591
2009-01-01

Camshaft support structure for internal combustion engine

#228
20080308054
2008-12-18

Camshaft adjuster

#229
20080308052
2008-12-18

Electromagnetically-driven valve

#230
20080264365
2008-10-30

Camshaft adjuster

#231
20080257293
2008-10-23

Connection device for connecting rocker, valve or injection assemblies in internal combustion engines

#232
20080196684
2008-08-21

Hydraulic lash adjuster

#233
20080190394
2008-08-14

CYLINDER HEAD WITH MULTIPLE OIL PASSAGES AND METHOD FOR MANUFACTURE

#234
20080173128
2008-07-24

Shaft with functional bodies such as camshafts for internal combustion engines, method of producing them and engines equipped therewith

#235
20080170816
2008-07-17

Rolling bearing, cam shaft assembly and cam shaft supporting apparatus

#236
20080115752
2008-05-22

Engine valve lifter mechanism of internal combustion engine

#237
20080047513
2008-02-28

Lifelong-lubricated camshaft drive for an internal combustion engine

#238
20070294986
2007-12-27

Centrifugal oil mist separation device integrated in an axial hollow shaft of an internal combustion engine

#239
20070283913
2007-12-13

Camshaft system for internal combustion engine

#240
20070251470
2007-11-01

Engine and method for operating an engine

#241
20070157900
2007-07-12

Engine

#242
20070144471
2007-06-28

Engine valve operating system

#243
20070012269
2007-01-18

Variable stroke valve drive for an internal combustion engine

#244
20060272601
2006-12-07

Valve lifter guide

#245
20060108029
2006-05-25

Build-up wear-resistant copper alloy and valve seat

#246
20060054405
2006-03-16

System and method of supplying hydraulic fluid

#247
20060027198
2006-02-09

Engine shaft pump

#248
20060005797
2006-01-12

Roller valve lifter

#249
20050241600
2005-11-03

Valve train for internal combustion engine

#250
20050178350
2005-08-18

Valve operating mechanism of internal combustion engine

#251
20050118426
2005-06-02

Slidably movable member and method of producing same

#252
20050045142
2005-03-03

Oil pressure control system and method for engines with hydraulic cylinder deactivation

#253
18536301
2024-10-08

Concentric camshaft for variable valve timing and method of manufacturing by metal additive process and disintegrable barrier to preserve interstitial void spaces and method of removal