ClassID:

137644

F01M2011/026 - CPC Classification

Classification description:

Component parts, details or accessories, not provided for in, or of interest apart from, groups  - ; Arrangements of lubricant conduits for lubricating crankshaft bearings

Recent Application in this class:
#1
20260022649
2026-01-22

Engine Oil Cooling Structure of an Engine

#2
20250389213
2025-12-25

SMALL END BUSH LUBRICATION

#3
20250277468
2025-09-04

WAISSI ENGINE DRIVETRAIN BEARING RING INTERFACE TO PISTON BASE BEARING PAD

#4
20250277452
2025-09-04

ROTARY ENGINE LUBRICATION SYSTEM

#5
20250163833
2025-05-22

SHAPED CORE FOR MAIN BEARING OIL FEED GROOVE

#6
20250067199
2025-02-27

REDUCED PARASITIC LUBE SYSTEM

#7
20230332521
2023-10-19

Reduced parasitic lube system

#8
20230044906
2023-02-09

Media channel assembly for an internal combustion engine, internal combustion engine having a media channel assembly, motor vehicle having an internal combustion engine and method for producing a media channel assembly

#9
20220381289
2022-12-01

Internal combustion engine

#10
20220282647
2022-09-08

Crankshaft bearing structure

#11
20210363901
2021-11-25

Internal combustion engine

#12
20210156306
2021-05-27

Oil return passageway for annular rotating seal seat

#13
20210079839
2021-03-18

Crankshaft and conrod assembly

#14
20200291834
2020-09-17

Lubricating oil supply structure

#15
20200217368
2020-07-09

Methods and systems for an engine housing assembly with a reinforcement member

#16
20190353095
2019-11-21

Internal combustion engine

#17
20190271241
2019-09-05

Reduced parasitic lube system

#18
20190226366
2019-07-25

Control device for internal combustion engine

#19
20190186312
2019-06-20

Device for lubricating a big-end bearing

#20
20190128325
2019-05-02

Main bearing for crankshaft of internal combustion engine

#21
20190063278
2019-02-28

Lubricating device and internal combustion engine comprising such a lubricating device

#22
20190048823
2019-02-14

Rotating part supporting structure for engine

#23
20190040773
2019-02-07

Device for lubricating an internal combustion engine

#24
20180291779
2018-10-11

Crankshaft lubricating oil passage structure for V-type engine

#25
20180252154
2018-09-06

Outboard motor with built in fuel tank

#26
20180202487
2018-07-19

Minimizing oil leakage from rocking journal bearings

#27
20180202332
2018-07-19

Main oil gallery for the crankcase of an internal combustion engine

#28
20180195555
2018-07-12

Journal bearings with surface features for improved bearing oil supply

#29
20180179924
2018-06-28

Engine lubrication structure and motorcycle

#30
20180030867
2018-02-01

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

#31
20170292560
2017-10-12

Bearing apparatus of crankshaft for internal combustion engine

#32
20170284314
2017-10-05

Continuous variable valve timing apparatus and engine provided with the same

#33
20170284311
2017-10-05

Continuous variable valve duration apparatus and engine provided with the same

#34
20170268392
2017-09-21

LUBRICATION DEVICE OF ENGINE FOR REDUCING OIL LEAKAGE

#35
20170167531
2017-06-15

Minimizing oil leakage from rocking journal bearings

#36
20170152885
2017-06-01

Bearing apparatus of crankshaft for internal combustion engine

#37
20170137102
2017-05-18

Outboard motor

#38
20170114685
2017-04-27

Lubricating structure of internal combustion engine and motorcycle

#39
20170114681
2017-04-27

Engine lubrication structure and motorcycle

#40
20170107874
2017-04-20

Four-cycle OHV engine

#41
20170102025
2017-04-13

PISTON MACHINE

#42
20170074315
2017-03-16

Minimizing oil leakage from rocking journal bearings of two-stroke cycle engines

#43
20170074205
2017-03-16

Lubrication circuit and method of forming

#44
20160369672
2016-12-22

Internal combustion engine

#45
20160363095
2016-12-15

System and method for the delivery and recovery of cooling fluid and lubricating oil for use with internal combustion engines

#46
20160356308
2016-12-08

Minimizing oil leakage from rocking journal bearings of two-stroke cycle engines

#47
20160333780
2016-11-17

Internal combustion engine

#48
20160153396
2016-06-02

Cylinder block having different amount of oil supply for each journal

#49
20160138467
2016-05-19

Bearing structure for multi-link-type piston crank mechanism for internal combustion engines

#50
20160061106
2016-03-03

CRANKSHAFT FOR AN INTERNAL COMBUSTION ENGINE

#51
20160003186
2016-01-07

Internal combustion engine with oil circuit and oil-lubricated shaft bearings

#52
20150226255
2015-08-13

Bearing structure for internal combustion engine

#53
20150159525
2015-06-11

Lubrication system for vehicle engine

#54
20150118025
2015-04-30

Motorcycle supercharger

#55
20150114364
2015-04-30

Supercharger mounting structure for engine

#56
20140238360
2014-08-28

Rocking journal bearings for two-stroke cycle engines

#57
20140126847
2014-05-08

Bearing arrangement

#58
20130343683
2013-12-26

Bearing structure for internal combustion engine

#59
20130092118
2013-04-18

Internal combustion engine with a lubrication system and method for producing an internal combustion engine

#60
20130081590
2013-04-04

Engine structure with lubricating oil reservoir

#61
20120210972
2012-08-23

Vertical engine

#62
20120073537
2012-03-29

Engine

#63
20120073527
2012-03-29

Engine

#64
20110168125
2011-07-14

LUBRICATING OIL SUPPLY DEVICE FOR INTERNAL COMBUSTION ENGINE

#65
20100147255
2010-06-17

Internal combustion engine

#66
20100116594
2010-05-13

Oil spraying apparatus

#67
20100089702
2010-04-15

Lubricating arrangement for a journal bearing

#68
20100046869
2010-02-25

Slide bearing

#69
20090169141
2009-07-02

Connecting rod bearing for internal combustion engines

#70
20090136171
2009-05-28

Device for encapsulating the main bearing of a crankshaft

#71
20090000871
2009-01-01

System and method for lubricating power transmitting elements

#72
20080011122
2008-01-17

Crankshaft for an internal combustion engine

#73
20070181371
2007-08-09

Bearing

#74
20070068479
2007-03-29

Small internal combustion engine

#75
20060096810
2006-05-11

Lubrication oil supply structure

#76
20060096567
2006-05-11

Cast part for an internal combustion engine

#77
20050284424
2005-12-29

Piston cooling system

#78
20050263125
2005-12-01

Oil-feeding device for an engine crankshaft

#79
20050252479
2005-11-17

Bearing

#80
20050145215
2005-07-07

Crankcase scavenged four-stroke engine

#81
20050109290
2005-05-26

Multi-cylinder engine

#82
20050061288
2005-03-24

Lubricating device for motorcycle engine

#83
20050061287
2005-03-24

Oil-guiding crankcase well structure for promoting bearing lubrication, and engine including same

#84
20050022775
2005-02-03

Crankcase scavenged internal combustion engine

#85
15869266
2020-07-28

Apparatuses for lubricating cranktrains of outboard motors