ClassID:

140005

F02F2001/006 - CPC Classification

Classification description:

Cylinders; Cylinder heads  having a ring at the inside of a liner or cylinder for preventing the deposit of carbon oil particles, e.g. oil scrapers

Recent Application in this class:
#1
20260110271
2026-04-23

SYSTEM AND METHOD HAVING AN ANTI-POLISHING RING FOR A PISTON

#2
20250314215
2025-10-09

CYLINDER LINER, APPARATUS FOR EXTRACTING A CYLINDER LINER AND METHOD FOR EXTRACTING A CYLINDER LINER

#3
20250230778
2025-07-17

COKE SCRAPING RING, CYLINDER LINER, CYLINDER, GAS ENGINE AND GAS ENGINE OPERATION METHOD

#4
20240084758
2024-03-14

CYLINDER LINER, APPARATUS FOR EXTRACTING A CYLINDER LINER AND METHOD FOR EXTRACTING A CYLINDER LINER

#5
20230332558
2023-10-19

Internal combustion engine

#6
20230323833
2023-10-12

Internal combustion engine

#7
20230089302
2023-03-23

Anti-polish ring for an engine cylinder

#8
20220065188
2022-03-03

INTERNAL COMBUSTION ENGINE INCLUDING AN ELEMENT AT THE CYLINDER INNER WALL FOR SCRAPING OFF OIL CARBON

#9
20210270204
2021-09-02

Abnormal combustion protection in an engine and piston configuration for same

#10
20200300361
2020-09-24

Piston for an internal combustion engine

#11
20200300195
2020-09-24

Antipolishing ring

#12
20180266359
2018-09-20

Piston scraping ring with power groove

#13
20180216567
2018-08-02

Opposed piston engine cylinder with carbon scraper

#14
20180058368
2018-03-01

Cylinder liner for an opposed-piston engine

#15
20180051648
2018-02-22

Arrangement for an internal combustion engine

#16
20170328298
2017-11-16

Cylinder liner with chamfer and anti-polishing cuff

#17
20160290277
2016-10-06

Cylinder liner for an opposed-piston engine

#18
20160177862
2016-06-23

Temperature reducing channel

#19
20160053710
2016-02-25

System for controlling deposits on cylinder liner and piston of reciprocating engine

#20
20150114373
2015-04-30

Carbon scraping ring with abradable coating

#21
20130213220
2013-08-22

Piston ring for an internal combustion engine

#22
20130068188
2013-03-21

ARRANGEMENT IN A COMBUSTION ENGINE

#23
20130032117
2013-02-07

Cylinder liner seal arrangement and method of providing the same

#24
20120312159
2012-12-13

MACHINE COMPONENT WITH A CAVITATION RESISTANT COVERING

#25
20120304954
2012-12-06

CYLINDER LINER WITH A CASE ON A CUFF-RING GROOVE

#26
20120240883
2012-09-27

Internal combustion engine having improved cooling arrangement

#27
20120227698
2012-09-13

MULTILAYER GASKET WITH EXTENDED RIM LABYRINTH FEATURE

#28
20110203546
2011-08-25

Power assembly for internal combustion engine with welded-in piston scraper

#29
20090241770
2009-10-01

Power assembly for internal combustion engine with welded-in piston scraper

#30
20090095248
2009-04-16

Power assembly for internal combustion engine with in-cylinder deposit scraper

#31
20080150237
2008-06-26

Insert for a cylinder sleeve or a cylinder of an internal combustion engine

#32
20070246026
2007-10-25

Cylinder liner and methods construction thereof and improving engine performance therewith

#33
20070107689
2007-05-17

Internal combustion engine and liner installation ring

#34
20050279296
2005-12-22

Cylinder for an internal comustion engine