ClassID:

137547

F01M1/06 - CPC Classification

Classification description:

Pressure lubrication Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores

Sub-classes:
Recent Application in this class:
#1
20250361914
2025-11-27

OIL ASSEMBLY FOR A DRIVELINE

#2
20250341180
2025-11-06

CONNECTING ROD, PISTON, CRANK DRIVE, AND RECIPROCATING INTERNAL COMBUSTION ENGINE

#3
20250146430
2025-05-08

SLEEVED ROCKER SHAFT FOR TYPE III HEAVY DUTY VALVE TRAIN

#4
20250092909
2025-03-20

SYSTEM FOR LUBRICATING A CRANKSHAFT

#5
20250035017
2025-01-30

BALANCER DEVICE FOR INTERNAL COMBUSTION ENGINE AND BALANCER DEVICE WITH OIL PUMP

#6
20250020089
2025-01-16

DIESEL ENGINE WITH HIGH-PRESSURE INJECTION AND CHARGING FUNCTION, AND PISTON OR A DIESEL ENGINE

#7
20250020074
2025-01-16

CONNECTING ROD, PISTON, CRANK DRIVE, AND RECIPROCATING INTERNAL COMBUSTION ENGINE

#8
20240263574
2024-08-08

CRANKCASE INSERT FOR CRANKSHAFT LUBRICATION

#9
20240035401
2024-02-01

Lower link of internal combustion engine

#10
20230349333
2023-11-02

TELESCOPIC CONNECTING ROD FOR A VARIABLE COMPRESSION RATIO ENGINE

#11
20230184162
2023-06-15

OIL PAN FOR INTERNAL COMBUSTION ENGINE

#12
20220381289
2022-12-01

Internal combustion engine

#13
20220298934
2022-09-22

Sleeved rocker shaft for type III heavy duty valve train

#14
20220099005
2022-03-31

Controller and control method for vehicle

#15
20210317797
2021-10-14

Camshaft cover, camshaft assembly, and double-cylinder engine

#16
20210293163
2021-09-23

Engine assembly

#17
20210285368
2021-09-16

Engine

#18
20210231048
2021-07-29

DOUBLE ACTING PISTON ENGINES

#19
20210189923
2021-06-24

Valve timing adjustment device

#20
20210131376
2021-05-06

Modular cylinder head for engine blocks

#21
20210079839
2021-03-18

Crankshaft and conrod assembly

#22
20210071550
2021-03-11

Variable compression ratio mechanism

#23
20210062754
2021-03-04

Piston of an internal combustion engine

#24
20200208548
2020-07-02

Crankshaft assembly with oiling scheme

#25
20200157984
2020-05-21

Valve drive for an internal combustion engine

#26
20200063560
2020-02-27

Sealing member

#27
20200040814
2020-02-06

ACTUATOR OF VARIABLE COMPRESSION RATIO MECHANISM FOR INTERNAL COMBUSION ENGINE AND VARIABLE COMPRESSION RATIO APPARATUS FOR INTERNAL COMBUSTION ENGINE

#28
20190383383
2019-12-19

INTERNAL COMBUSTION ENGINE

#29
20190338711
2019-11-07

Variable-compression-ratio engine

#30
20190331007
2019-10-31

ENGINE

#31
20190316498
2019-10-17

Oil supply device of internal combustion engine

#32
20190309668
2019-10-10

Oil passageway structure for engine

#33
20190264635
2019-08-29

ENGINE

#34
20190249710
2019-08-15

Method for the production of a connecting rod

#35
20190249576
2019-08-15

Connecting rod

#36
20190234300
2019-08-01

Length-adjustable piston rod with a control device that can be hydraulically actuated and a switching valve that can be electromagnetically actuated, a reciprocating piston engine and a vehicle

#37
20190226366
2019-07-25

Control device for internal combustion engine

#38
20190186312
2019-06-20

Device for lubricating a big-end bearing

#39
20190186309
2019-06-20

Device and method for lubricating a connecting rod bearing

#40
20190153936
2019-05-23

Free-piston engine

#41
20190128153
2019-05-02

Lubricating structure of variable valve train

#42
20190085740
2019-03-21

INTERNAL COMBUSTION ENGINE

#43
20190085739
2019-03-21

Lubrication structure of internal combustion engine

#44
20190040773
2019-02-07

Device for lubricating an internal combustion engine

#45
20180371988
2018-12-27

Length-adjustable connecting rod with electromagnetically-actuatable switching valve

#46
20180347417
2018-12-06

Hydraulic piston with a cooling and lubricating gasket valve

#47
20180283506
2018-10-04

Internal combustion engine of saddle riding vehicle

#48
20180283175
2018-10-04

Rotary engine with oil pump

#49
20180274407
2018-09-27

Cam journal lubricant supply mechanism for engine

#50
20180230871
2018-08-16

Internal combustion engine

#51
20180223706
2018-08-09

Lubrication structure for internal combustion engine

#52
20180179924
2018-06-28

Engine lubrication structure and motorcycle

#53
20180030867
2018-02-01

Oil supply device of engine, method of manufacturing engine, and oil supply passage structure of engine

#54
20180030864
2018-02-01

Crankshaft Having an Oil Groove

#55
20180023467
2018-01-25

Double-link piston crank mechanism for internal combustion engine

#56
20170292560
2017-10-12

Bearing apparatus of crankshaft for internal combustion engine

#57
20170152885
2017-06-01

Bearing apparatus of crankshaft for internal combustion engine

#58
20170114686
2017-04-27

Lubricating structure of internal combustion engine and motorcycle

#59
20170114681
2017-04-27

Engine lubrication structure and motorcycle

#60
20170037956
2017-02-09

Oil jet arm and method for lubricating chain span employing said oil jet arm, and chain tensioning device and method for lubricating chain span employing said chain tensioning device

#61
20170009801
2017-01-12

OPTIMIZED HOLLOW CAST IRON CRANKSHAFT

#62
20160369740
2016-12-22

Piston cooling configurations utilizing lubricating oil from a bearing reservoir in an opposed-piston engine

#63
20160369671
2016-12-22

Dividing wall structure with integrated liquid delivery function

#64
20160348673
2016-12-01

Oil pump device

#65
20160319737
2016-11-03

PISTON ENGINE WITH SUPPORT PISTON

#66
20160319707
2016-11-03

Hydraulic supply device for valve stopping mechanism

#67
20160230640
2016-08-11

Engine oil supply apparatus

#68
20160208663
2016-07-21

Engine oil supply apparatus

#69
20160208662
2016-07-21

Multi-link piston-crank mechanism for internal combustion engine

#70
20150260062
2015-09-17

Lubricant feed mechanism for engine

#71
20150252715
2015-09-10

Piston cooling configurations utilizing lubricating oil from a bearing reservoir in an opposed-piston engine

#72
20140174398
2014-06-26

Internal combustion engine with lubrication system

#73
20140102394
2014-04-17

Camshaft with internal oil filter

#74
20140053797
2014-02-27

Lubricating structure of multi-link piston-crank mechanism for internal combustion engine

#75
20130160728
2013-06-27

Four-stroke engine

#76
20130087116
2013-04-11

Oil passage structure of engine

#77
20120240892
2012-09-27

EFFICIENT OIL TREATMENT FOR RADIAL ENGINE

#78
20120234539
2012-09-20

Lubrication system for a reciprocating apparatus

#79
20120222658
2012-09-06

Internal combustion engine with dual-chamber cylinder

#80
20120204848
2012-08-16

Crankshaft for a two-stroke engine

#81
20120073537
2012-03-29

Engine

#82
20120073527
2012-03-29

Engine

#83
20120055441
2012-03-08

Internal combustion engine

#84
20120039728
2012-02-16

Compressor and clutch device

#85
20110265745
2011-11-03

Cylinder head of an internal combustion engine

#86
20110220049
2011-09-15

Engine having camshaft lubrication rail

#87
20110120409
2011-05-26

FOUR-STROKE INTERNAL COMBUSTION ENGINE LUBRICATION DEVICE

#88
20110048387
2011-03-03

Supercharger lubricating structure for internal combustion engine

#89
20100319649
2010-12-23

Crankcase of internal combustion engine

#90
20100224164
2010-09-09

CRANKSHAFT FOR A VARIABLE COMPRESSION RATIO ENGINE

#91
20100224162
2010-09-09

Piston-pin bearing lubrication system and method for a two-stroke internal combustion engine

#92
20100162973
2010-07-01

Engine provided with oil circulation path and cooling fluid path

#93
20100083931
2010-04-08

Oil passage structure of engine

#94
20090241869
2009-10-01

Vehicle and propulsion system including an internal combustion engine

#95
20090136171
2009-05-28

Device for encapsulating the main bearing of a crankshaft

#96
20090084207
2009-04-02

SPLIT SHAFT FOR HIGH POWER DIESEL ENGINE

#97
20090056658
2009-03-05

Lubricating device

#98
20090000871
2009-01-01

System and method for lubricating power transmitting elements

#99
20080271597
2008-11-06

METHODS AND APPARATUS FOR OPERATING AN INTERNAL COMBUSTION ENGINE

#100
20080190699
2008-08-14

Crankshaft lubrication system

#101
20080127916
2008-06-05

Vehicle and propulsion system including an internal combustion engine

#102
20080103017
2008-05-01

Vehicle transmission

#103
20080102997
2008-05-01

Vehicle transmission

#104
20080041346
2008-02-21

Piston ring, piston skirt and cylinder liner lubrication system and method for an internal combustion engine

#105
20080017164
2008-01-24

Piston-pin bearing lubrication system and method for a two sroke internal combustion engine

#106
20080011122
2008-01-17

Crankshaft for an internal combustion engine

#107
20060272609
2006-12-07

Internal combustion engine with torque converter

#108
20060225689
2006-10-12

Crankshaft of engine

#109
20060102113
2006-05-18

Reed valve breather for evolution engine

#110
20050284424
2005-12-29

Piston cooling system

#111
20050263125
2005-12-01

Oil-feeding device for an engine crankshaft

#112
20050211089
2005-09-29

Lubricant-cooled and wristpin lubricating piston

#113
20050199202
2005-09-15

Valve train lubricating structure in internal combustion engine

#114
20050150725
2005-07-14

Lubrication device of engine

#115
20050120993
2005-06-09

Engine lubricating device

#116
20050109290
2005-05-26

Multi-cylinder engine

#117
20050076858
2005-04-14

Connecting rod with lubricant tube

#118
20050016491
2005-01-27

Lubrication oil supply for crankshaft

#119
20050014583
2005-01-20

Four-stroke-cycle engine provided with belt driven-type continuously variable transmission mechanism

#120
18913602
2025-07-22

Systems and methods for distributing fluid in a rotating chamber

#121
16997536
2022-04-26

Crankshaft and cranktrain for internal combustion engine

#122
16778962
2020-12-22

Power end of a pump

#123
15254127
2018-04-17

Arrangements for lubricating outboard marine engines

#124
14167554
2015-03-03

Oil collection and forced lubrication structure of a model engine crankshaft