ClassID:

35777

B04B5/005 - CPC Classification

Classification description:

Other centrifuges Centrifugal separators or filters for fluid circulation systems, e.g. for lubricant oil circulation systems

Recent Application in this class:
#1
20250243425
2025-07-31

LUBRICATING OIL PURIFICATION SYSTEM AND LUBRICATING OIL PURIFICATION METHOD

#2
20250010226
2025-01-09

ROTARY VESSEL WITH A RELEASABLE LOCKING DEVICE FOR A FILTER ASSEMBLY

#3
20240390919
2024-11-28

Shaft Mounted Centrifugal Air-Oil Separator System

#4
20230415169
2023-12-28

A CENTRIFUGAL SEPARATOR FOR CLEANING GAS

#5
20230381694
2023-11-30

Rotary vessel with a releasable locking device for a filter assembly

#6
20230272721
2023-08-31

Electromagnetic turbine and fluid recirculation system

#7
20220219103
2022-07-14

Rotary vessel for a filter assembly

#8
20210381412
2021-12-09

Inside-out rotating coalescer with gas exit through hollow shaft

#9
20210156286
2021-05-27

Inside-out rotating coalescer with gas exit through hollow shaft

#10
20210121896
2021-04-29

Bearing plate assembly with a drive jet for a separation assembly

#11
20210102522
2021-04-08

Separation assembly with a two-piece impulse turbine

#12
20210046490
2021-02-18

Rotor for a centrifugal separator and centrifugal separator

#13
20200386130
2020-12-10

Oil separator

#14
20200384481
2020-12-10

Filter sub-assembly

#15
20200325807
2020-10-15

OIL SEPARATOR

#16
20200309000
2020-10-01

Inside-out rotating coalescer with gas exit through hollow shaft

#17
20200300135
2020-09-24

Oil separator having first and second gas inlets and gas outlets

#18
20200298252
2020-09-24

Turbine and liquid separator

#19
20200254463
2020-08-13

CENTRIFUGE FILTERS USING A LAYERED, REPLACEABLE MEDIA CARTRIDGE

#20
20200197955
2020-06-25

COMPRESSOR CENTRIFUGAL FILTER DISC AND ASSEMBLY

#21
20200061638
2020-02-27

Separation assembly with a single-piece impulse turbine

#22
20200011246
2020-01-09

Centrifugal deaerator for a turbomachine

#23
20190381423
2019-12-19

Gas-water separation system and methods

#24
20190316501
2019-10-17

STACK OF SEPARATION DISKS

#25
20190299134
2019-10-03

Centrifugal separator with improved volumetric surface area packing density and separation performance

#26
20190283043
2019-09-19

Housing for a centrifugal separator

#27
20190224690
2019-07-25

Turbine and liquid separator having such a turbine

#28
20190210039
2019-07-11

Crankcase ventilation management devices, systems, and methods

#29
20190176067
2019-06-13

Rotary vessel for a filter assembly having a releasable locking device

#30
20190176066
2019-06-13

Filter assembly with a pressure actuated valve assembly that permits air flow into a rotary vessel

#31
20190176064
2019-06-13

Liner for a filter sub-assembly

#32
20190176063
2019-06-13

Liner for a filter sub-assembly

#33
20190136728
2019-05-09

Inside-out rotating coalescer with gas exit through hollow shaft

#34
20180345189
2018-12-06

Rotary vessel with a spigot having a non-circular outer circumferential cross-section forming an axial movement limiting engagement with a housing closure member

#35
20180345183
2018-12-06

Rotary vessel with a spigot having axially projecting fingers

#36
20180264485
2018-09-20

Separator arrangement for cleaning gas

#37
20180236461
2018-08-23

Separator for removing contaminants from a liquid by use of a rotating cylindrical chamber comprising at least three zones of drive surfaces, each driven by fluid flowing through the separator

#38
20180169668
2018-06-21

Centrifugal separator structure and assembly having an unjournaled axle member

#39
20180147515
2018-05-31

Apparatus for cleaning crankcase gases

#40
20180141058
2018-05-24

Centrifugal separator having a liquid outlet chamber with a rotating member

#41
20180141057
2018-05-24

Centrifugal separator with disc stack having discs of different diameters

#42
20180104704
2018-04-19

Oil centrifuge having a throttle point and safety valve

#43
20180078885
2018-03-22

FILTER ASSEMBLY

#44
20180043374
2018-02-15

Particle separating system

#45
20180029047
2018-02-01

Centrifugal separator having a self-powered service readiness indicator

#46
20170348705
2017-12-07

Centrifugal separator for cleaning gas

#47
20170333917
2017-11-23

Centrifuge rotor core with partial channels

#48
20170296955
2017-10-19

Oil mist separation method and oil separator

#49
20170120176
2017-05-04

Oil separator

#50
20170028323
2017-02-02

Centrifugal filtration apparatus including stereoscopic filter

#51
20170008011
2017-01-12

Self-cleaning centrifugal separator

#52
20160375388
2016-12-29

Oil separator

#53
20160339449
2016-11-24

Cover for centrifugal filter

#54
20160318041
2016-11-03

Centrifugal separator for removing impurities from a fluid stream

#55
20160304805
2016-10-20

Continuous purification of motor oils using a three-phase separator

#56
20160082378
2016-03-24

Oil separator

#57
20150283560
2015-10-08

Centrifuge having water discharge structure and purifier system using the same

#58
20150068172
2015-03-12

Apparatus for the cleaning of crankcase gas

#59
20150053603
2015-02-26

Filtration apparatus

#60
20150038310
2015-02-05

Oil centrifuge having a throttle point and safety valve

#61
20140069398
2014-03-13

Centrifugal precipitator for precipitating oil mist from the crankcase ventilation gas from an internal combustion engine

#62
20140018227
2014-01-16

Device comprising a centrifugal separator and a drive arrangement including an impulse turbine

#63
20130193058
2013-08-01

Centrifugal filter

#64
20130067873
2013-03-21

Centrifugal separator

#65
20130005559
2013-01-03

Centrifugal separator with protected bearing

#66
20120247722
2012-10-04

Preheating of an internal combustion engine

#67
20120174547
2012-07-12

Gas cleaning separator

#68
20120174546
2012-07-12

Gas cleaning separator

#69
20120174545
2012-07-12

Gas cleaning separator

#70
20120174544
2012-07-12

Gas cleaning separator

#71
20120174543
2012-07-12

Gas cleaning separator

#72
20120174542
2012-07-12

Gas cleaning separator

#73
20120174541
2012-07-12

Gas cleaning separator

#74
20120174540
2012-07-12

Gas cleaning separator

#75
20120174539
2012-07-12

Gas cleaning separator

#76
20120174538
2012-07-12

Gas cleaning separator

#77
20120174537
2012-07-12

Gas cleaning separator

#78
20120010064
2012-01-12

Method for removing particulates from a fluid

#79
20110303621
2011-12-15

Method for extracting particulates from a continuous flow of fluid

#80
20110281715
2011-11-17

Safety valve for a centrifugal separator

#81
20110281712
2011-11-17

CENTRIFUGAL SEPARATOR

#82
20110263406
2011-10-27

Centrifugal separator with venturi arrangement

#83
20110201488
2011-08-18

Centrifugal separator with snap fit separation cone

#84
20110183830
2011-07-28

Centrifuge for separating solid matter from a liquid and centrifuge rotor for the same

#85
20110011795
2011-01-20

Fluid pressure driven centrifuge apparatus

#86
20110011789
2011-01-20

Industrial fluid multiple filtering assembly

#87
20100180854
2010-07-22

Separator for separating oil mist from the crankcase ventilation gas of an internal combustion engine, and functional module and internal combustion engine comprising a separator

#88
20090272680
2009-11-05

Centrifuge rotor having a waste collecting part separable from a bearing part

#89
20090241920
2009-10-01

Device for cleaning crank case gases

#90
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

#91
20090137376
2009-05-28

Oil centrifuge for extracting particulates from a fluid using centrifugal force

#92
20090118111
2009-05-07

Impulse centrifuge for the purification of the lubricating oil from an internal combustion engine

#93
20090025562
2009-01-29

Centrifugal separator for cleaning of gas

#94
20080296212
2008-12-04

Centrifuge for cleaning a liquid

#95
20080256912
2008-10-23

Apparatus for the purification of gas while bleeding a crank housing

#96
20080220957
2008-09-11

Centrifuge rotor-detection oil-shutoff device

#97
20080207423
2008-08-28

Two-part rotor for a centrifuge with a connecting and unlocking mechanism

#98
20080173592
2008-07-24

Oil centrifuge for extracting particulates from a continuous flow of fluid

#99
20080132396
2008-06-05

Spiral vane insert for a centrifuge

#100
20080060949
2008-03-13

APPARATUS AND METHOD FOR REMOVAL OF SOOT FROM LUBRICATING OIL

#101
20080051278
2008-02-28

Centrifuge rotor

#102
20070249479
2007-10-25

Centrifugal separator for cleaning gas generated by an internal combustion engine and a method for operating the same

#103
20070232475
2007-10-04

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

#104
20070163444
2007-07-19

Apparatus for cleaning of a gas

#105
20070051673
2007-03-08

Liquid driven centrifugal separation apparatus and open vessel rotor with improved efficiency

#106
20060258523
2006-11-16

Centrifugal separator and rotor therefor

#107
20060254990
2006-11-16

Filter apparatus and method with centrifugal separator for removing contaminants from a fluid

#108
20060240965
2006-10-26

Hero-turbine centrifuge with flow-isolated collection chamber

#109
20060229185
2006-10-12

Centrifuge rotor-detection oil-shutoff device

#110
20060154798
2006-07-13

Centrifuge assembly with open-ended canister and closure caps

#111
20060142135
2006-06-29

Apparatus for cleaning of gas

#112
20060063658
2006-03-23

Centrifugal separator and rotor therefor with a recess defining a drive liquid conduit

#113
20060025296
2006-02-02

Centrifugal separator with rotation detector

#114
20060003882
2006-01-05

Apparatus for cleaning contaminated oil

#115
20050236322
2005-10-27

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

#116
20050199533
2005-09-15

Centrifuge purification filter apparatus and method

#117
20050198932
2005-09-15

Apparatus for simultaneous cleaning of a liquid and a gas

#118
20050187091
2005-08-25

Disposable centrifuge rotor

#119
20050160723
2005-07-28

Centrifuge for separating soot from the exhaust of an internal combustion engine

#120
20050133466
2005-06-23

Multi-stage centrifugal debris trap

#121
20050039604
2005-02-24

Apparatus for simultaneous cleaning of a liquid and a gas

#122
20050037909
2005-02-17

Centrifuge with a split shaft construction

#123
20050020428
2005-01-27

Centrifuge for the purification of lubricating oil of an internal-combustion engine