ClassID:

137550

F01M2001/066 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250341180
2025-11-06

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

#2
20250020074
2025-01-16

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

#3
20240263574
2024-08-08

CRANKCASE INSERT FOR CRANKSHAFT LUBRICATION

#4
20240035401
2024-02-01

Lower link of internal combustion engine

#5
20230349333
2023-11-02

TELESCOPIC CONNECTING ROD FOR A VARIABLE COMPRESSION RATIO ENGINE

#6
20210231048
2021-07-29

DOUBLE ACTING PISTON ENGINES

#7
20210071550
2021-03-11

Variable compression ratio mechanism

#8
20210062754
2021-03-04

Piston of an internal combustion engine

#9
20190338711
2019-11-07

Variable-compression-ratio engine

#10
20190249576
2019-08-15

Connecting rod

#11
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

#12
20190186309
2019-06-20

Device and method for lubricating a connecting rod bearing

#13
20190153936
2019-05-23

Free-piston engine

#14
20180371988
2018-12-27

Length-adjustable connecting rod with electromagnetically-actuatable switching valve

#15
20180230871
2018-08-16

Internal combustion engine

#16
20160369740
2016-12-22

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

#17
20160319737
2016-11-03

PISTON ENGINE WITH SUPPORT PISTON

#18
20150252715
2015-09-10

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

#19
20130112175
2013-05-09

Constructions for piston thermal management

#20
20120240892
2012-09-27

EFFICIENT OIL TREATMENT FOR RADIAL ENGINE

#21
20120234539
2012-09-20

Lubrication system for a reciprocating apparatus

#22
20120222658
2012-09-06

Internal combustion engine with dual-chamber cylinder

#23
20100212638
2010-08-26

Opposed piston engines with controlled provision of lubricant for lubrication and cooling

#24
20100212613
2010-08-26

Multi-cylinder opposed piston engines

#25
20080295683
2008-12-04

FOCAL OILING FOR A PISTON ASSEMBLY

#26
20080271597
2008-11-06

METHODS AND APPARATUS FOR OPERATING AN INTERNAL COMBUSTION ENGINE

#27
20050098140
2005-05-12

Internal combustion engine and connecting rod therefor

#28
20050076858
2005-04-14

Connecting rod with lubricant tube