ClassID:

137563

F01M2001/1057 - CPC Classification

Classification description:

Pressure lubrication; Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters characterised by the layout of the purification arrangements comprising a plurality of filters, parallel or serial

Recent Application in this class:
#1
20260117749
2026-04-30

DRIVETRAIN OF WIND TURBINE WITH LUBRICATION SYSTEM AND WIND TURBINE COMPRISING LUBRICATION SYSTEM

#2
20250109701
2025-04-03

LUBRICANT FILTER SYSTEM, AIRCRAFT ENGINE, AND METHOD OF OPERATING A LUBRICANT SYSTEM

#3
20230313715
2023-10-05

Oil filter housing and system

#4
20210277811
2021-09-09

Centrifugal debris pre-separator for turbine engine oil filter

#5
20210062692
2021-03-04

Plural circuit oil filter

#6
20200179834
2020-06-11

Bypass and full flow combination filter

#7
20190345853
2019-11-14

Centrifugal debris pre-separator for turbine engine oil filter

#8
20190145292
2019-05-16

OIL SUPPLY SYSTEM

#9
20190093509
2019-03-28

Oil filtering system

#10
20190046904
2019-02-14

Filter insert and a filter arrangement

#11
20190046903
2019-02-14

Filter insert and a filter arrangement

#12
20180345172
2018-12-06

Oil filtration system

#13
20180296952
2018-10-18

Apparatus for providing supplemental advanced filtration

#14
20180257011
2018-09-13

Filter insert and guide arrangement

#15
20180243669
2018-08-30

Filter insert and a filter arrangement

#16
20180031107
2018-02-01

Fluid distribution assembly having anti-clog inlet housing

#17
20170241388
2017-08-24

Filter assembly comprising a plurality of filter elements

#18
20170218800
2017-08-03

SYSTEM FOR PROVIDING ENGINE LUBRICATION FOR EXTENDED TIME PERIODS

#19
20170002703
2017-01-05

Combined oil filter and restrictor assembly

#20
20160090907
2016-03-31

Internal combustion engine for vehicle

#21
20160024982
2016-01-28

Oil deterioration suppressing apparatus for internal combustion engine

#22
20150343346
2015-12-03

Scavenge filter system for a gas turbine engine

#23
20140263022
2014-09-18

Oil deterioration prevention device

#24
20130306173
2013-11-21

Integrated rotary valve

#25
20120266988
2012-10-25

Integrated rotary valve

#26
20110233117
2011-09-29

Multi filter lubricant purification system

#27
20090215603
2009-08-27

Centrifuges for a lubricant oil in an internal combustion engine with a modular housing system having various bases, lids and rotors

#28
20090014244
2009-01-15

Integrated rotary valve

#29
20080053919
2008-03-06

Filter assembly with a weak base slow release mechanism

#30
20080035544
2008-02-14

Oil cooling and filtering system, kit and apparatus

#31
20070232475
2007-10-04

Device for separating impurities from the lubricating oil of an internal combustion engine

#32
20050022756
2005-02-03

Engine lubricant management system