ClassID:

29465

B01D46/0046 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding provoking a tangential stream

Recent Application in this class:
#1
20260014505
2026-01-15

FILTER ASSEMBLY AND METHOD

#2
20250196045
2025-06-19

LOW RESTRICTION AIR FILTER

#3
20250135384
2025-05-01

Filter Elements, Air Cleaner Assemblies, and Methods of Use and Assembly

#4
20240252965
2024-08-01

Particle Discharge Device, Filter Assembly, and Method

#5
20240100457
2024-03-28

Filter elements, air cleaner assemblies, and methods of use and assembly

#6
20220387921
2022-12-08

Low restriction air filter

#7
20220370945
2022-11-24

AIR FILTER WITH INTEGRATED SEAL LIP

#8
20220315153
2022-10-06

Intake system

#9
20220288518
2022-09-15

FILTER ASSEMBLY AND METHOD

#10
20220203283
2022-06-30

Filter elements, air cleaner assemblies, and methods of use and assembly

#11
20220088522
2022-03-24

Dust and debris filtration system for cleaning air used in the conveyance of granular material to and from the silo, dry bulk trailer, rail car, and other transportation and conveying means

#12
20210354069
2021-11-18

Air filter assembly with a permeable baffle

#13
20210299601
2021-09-30

Particle discharge device, filter assembly, and method

#14
20210086118
2021-03-25

Filter assembly including a removable outlet conduit

#15
20210031130
2021-02-04

Pre-cleaning air filter

#16
20200398206
2020-12-24

Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods

#17
20200384399
2020-12-10

Helical flow filter

#18
20200355230
2020-11-12

Filtration device and use of said device for separating and collecting brake dust

#19
20200353483
2020-11-12

Tangential air cleaner with coiled filter cartridge

#20
20200340390
2020-10-29

Engine air precleaner system

#21
20200330915
2020-10-22

Filter cartridge arrangements and assemblies; preferred features; methods of assembly and use

#22
20200278002
2020-09-03

Brake Dust Particle Filter and Disc Brake Assembly Comprising a Brake Dust Particle Filter

#23
20200196814
2020-06-25

Assembly of a particle collection container and cyclonic pre-separator

#24
20200094181
2020-03-26

Filter holder, filter element and filter arrangement

#25
20200001221
2020-01-02

Filter elements, air cleaner assemblies, and methods of use and assembly

#26
20190344459
2019-11-14

Filter system

#27
20190209959
2019-07-11

Air filter

#28
20190168149
2019-06-06

Housing and filter system having a housing

#29
20190134549
2019-05-09

Filter Element, in Particular for Gas Filtration

#30
20190118131
2019-04-25

SUCTION DEVICE HAVING A HOUSING WHICH ENCLOSES A PROCESS CHAMBER

#31
20190060815
2019-02-28

Filter cartridge arrangements and assemblies; preferred features; methods of assembly and use

#32
20190060813
2019-02-28

Air filter structure in general purpose engine

#33
20180290153
2018-10-11

Tangential air cleaner with coiled filter cartridge

#34
20180156087
2018-06-07

Filter arrangements; components; and, methods

#35
20170368487
2017-12-28

Pre-cleaning air filter

#36
20170341000
2017-11-30

Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods

#37
20170266598
2017-09-21

Air cleaner; replaceable filter cartridges; and, methods

#38
20170246571
2017-08-31

Filter elements, air cleaner assemblies, and methods of use and assembly

#39
20170190064
2017-07-06

Filter system

#40
20170036155
2017-02-09

Air filter system and air filter element for an air filter system

#41
20160296872
2016-10-13

Filter holder, filter element and filter arrangement

#42
20160296869
2016-10-13

Filter holder and filter arrangement

#43
20160258392
2016-09-08

Siloxane filtration system and method

#44
20150182897
2015-07-02

Filter tube for high temperature gas-solid separation

#45
20150101292
2015-04-16

Filter arrangements; components; and, methods

#46
20150060351
2015-03-05

Filter system with seal

#47
20150059584
2015-03-05

Filter system with sensor socket

#48
20150059302
2015-03-05

Filter system having a support tube

#49
20150059301
2015-03-05

Filter system with filter element

#50
20150059297
2015-03-05

Air filter system and air filter element for an air filter system

#51
20150059296
2015-03-05

Filter element and filter system with a filter element

#52
20150047306
2015-02-19

Filter system

#53
20140325945
2014-11-06

Air cleaner replaceable filter cartridges; and, methods

#54
20140109532
2014-04-24

Filter

#55
20140090342
2014-04-03

Filter inlet

#56
20140059986
2014-03-06

Filter arrangement and method for producing a filter receptacle

#57
20140053796
2014-02-27

Cyclonic air cleaner

#58
20130212989
2013-08-22

Air cleaner pre-filtration improvement

#59
20130074461
2013-03-28

Air filter spin flow inlet/outlet housing

#60
20130068097
2013-03-21

Anti-clogging filter system

#61
20130067876
2013-03-21

Filter Inlet

#62
20120318300
2012-12-20

Filter system

#63
20120216497
2012-08-30

Air filter unit having a radially divided housing

#64
20120192537
2012-08-02

Air cleaner having anti-rotational arrangement and methods

#65
20120168361
2012-07-05

Cyclone induced sweeping flow separator

#66
20120145003
2012-06-14

Energy recuperating filtration apparatus

#67
20120137642
2012-06-07

Filter

#68
20110315018
2011-12-29

Liquid separator

#69
20110252964
2011-10-20

Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods

#70
20110239861
2011-10-06

Energy recuperating filtration apparatus

#71
20110138756
2011-06-16

Gas Filter System

#72
20110016835
2011-01-27

Separator unit

#73
20100229511
2010-09-16

Filter element having serrated seal

#74
20100147381
2010-06-17

Ultra and very high efficiency solar cells

#75
20100146917
2010-06-17

Air cleaner, replaceable filter cartridges, and methods

#76
20100132153
2010-06-03

CLEANABLE FILTER SYSTEM

#77
20100077709
2010-04-01

FILTER INLET

#78
20100005765
2010-01-14

High efficiency grease filter cartridge

#79
20090320425
2009-12-31

Air Filter Unit having a Radially Divided Housing

#80
20090308250
2009-12-17

Cyclonic air cleaner

#81
20090217632
2009-09-03

Air cleaner having anti-rotational arrangement and methods

#82
20090145095
2009-06-11

Air filter cartridge and air cleaner

#83
20090071111
2009-03-19

Crankcase ventilation filter arrangments; components; and, methods

#84
20090025693
2009-01-29

Filtration device for use with a fuel vapor recovery system

#85
20080257161
2008-10-23

Air/oil separator and inlet baffle arrangement

#86
20080016833
2008-01-24

Air filter with rotating filter element in an agricultural working vehicle

#87
20070023349
2007-02-01

High efficiency grease filter cartridge

#88
20060121768
2006-06-08

Filter housing composed of first and second releasably connected sections

#89
20060026935
2006-02-09

Vertical-shaft air filtering device having high flow rate and two-way air intake structure

#90
20050235617
2005-10-27

Mist collector arrangement and methods

#91
20050198766
2005-09-15

Filter device for vacuum cleaner

#92
18208525
2024-08-27

Positive pressure air cleaning apparatus for a crankcase ventilation system