ClassID:

29422

B01D45/02 - CPC Classification

Classification description:

Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity

Recent Application in this class:
#1
20250367594
2025-12-04

Product Purge Bin Mid-Vent As Primary Purge Gas Vent Control

#2
20250360446
2025-11-27

GAS-LIQUID SEPARATOR

#3
20250309302
2025-10-02

GAS-LIQUID SEPARATOR AND FUEL CELL SYSTEM

#4
20250297997
2025-09-25

CONTINUOUS MONITORING DEVICE FOR DIRECT CARBON EMISSION OF COMPLETE SET OF CHEMICAL EQUIPMENT

#5
20250255585
2025-08-14

DEVICE FOR COLLECTING EXHALED AEROSOLS DURING MECHANICAL VENTILATION

#6
20250230771
2025-07-17

SYSTEMS AND METHODS FOR AIR AND OIL SEPARATION USING AN EJECTOR

#7
20250128193
2025-04-24

Filter module and methods

#8
20250100790
2025-03-27

DEBRIS COLLECTION HOPPER AND METHODS

#9
20250052448
2025-02-13

CONDENSATE MANAGEMENT SYSTEMS AND METHODS

#10
20250001378
2025-01-02

Ammonia-Based Photocatalytic Reactor Systems and Methods

#11
20240360564
2024-10-31

FLUORIDE ION CLEANING SYSTEMS AND METHODS INCLUDING POST-RETORT FLUID STREAM PROCESSING

#12
20240255144
2024-08-01

AN ARRANGEMENT HANDLING PURGED ALCOHOL-BASED FUEL AND A METHOD THEREOF

#13
20240230188
2024-07-11

GAS-LIQUID SEPARATOR AND AIR CONDITIONING SYSTEM OF VEHICLE

#14
20240173660
2024-05-30

SYSTEMS AND TECHNIQUES FOR POLYMER PRODUCT WITHDRAWAL

#15
20240101095
2024-03-28

GAS-LIQUID SEPARATING GAS EXCHANGE DEVICE

#16
20240066450
2024-02-29

GRAVITY TYPE WATER-PURIFYING DEVICE

#17
20240042358
2024-02-08

LENS PROTECTION STRUCTURE

#18
20240023782
2024-01-25

AIR/LIQUID SEPARATION SYSTEM FOR AN EXTRACTION CLEANER

#19
20230372951
2023-11-23

Water separator intended to be integrated into a hydrogen motor of a vehicle

#20
20230364541
2023-11-16

Low-gravity water capture device with water stabilization

#21
20230249111
2023-08-10

GAS-LIQUID SEPARATOR

#22
20230211266
2023-07-06

A SEPARATION UNIT FOR SEPARATING OFF LIQUID COMPONENTS FROM A GAS STREAM

#23
20230149841
2023-05-18

LIQUID FILTER APPARATUS WITH THERMAL SHIELD

#24
20230103167
2023-03-30

HVAC air retrieval system for work machine

#25
20230008620
2023-01-12

Vacuum system, low-pressure vacuum process device, and cutoff member

#26
20220297043
2022-09-22

RETANGULAR FILTERS, ASSEMBLY AND METHOD FOR FILTRATION

#27
20220288519
2022-09-15

RETANGULAR FILTERS, ASSEMBLY AND METHOD FOR FILTRATION

#28
20220288516
2022-09-15

Scent presentation system and method of use

#29
20220233974
2022-07-28

Tamper-proof single piece fluid sediment trap

#30
20220212202
2022-07-07

METHOD AND APPARATUS FOR FILTRATION

#31
20220176304
2022-06-09

METHODS AND SYSTEMS FOR COLLECTING PARTICLES AND GASEOUS CHEMICALS

#32
20220073046
2022-03-10

Gas-liquid separating gas exchange device

#33
20210381476
2021-12-09

Air intake device for a vehicle

#34
20210323003
2021-10-21

Counterflow vortex breaker

#35
20210291095
2021-09-23

Low-gravity water capture device with water stabilization

#36
20210170318
2021-06-10

Vortex separation device

#37
20200355145
2020-11-12

Centrifugal air filter for an automotive system

#38
20200179849
2020-06-11

Liquid recovery device

#39
20200155986
2020-05-21

Method and apparatus for removal of sand from gas

#40
20200122072
2020-04-23

Filter assembly and scrubber section for a continuous miner

#41
20200095753
2020-03-26

Mist collection arrangement

#42
20200070078
2020-03-05

Device for separating liquid from a gas stream within a liquid injected compressor and method thereof

#43
20200070076
2020-03-05

Scanning opposed migration aerosol classifier

#44
20200061505
2020-02-27

Bidirectional Split Flow Fluid Phase Separation System

#45
20200016522
2020-01-16

Centrifugal Mesh Mist Eliminator

#46
20200001309
2020-01-02

Reverse flow cyclones

#47
20190366242
2019-12-05

Purging system for desanding vessels

#48
20190308130
2019-10-10

Multi-mechanism wet dust removal apparatus and dust removal method

#49
20190262742
2019-08-29

Olefinic monomer recovery apparatus

#50
20190195573
2019-06-27

Printed circuit-type heat exchanger and gas-liquid separating device having gas-liquid separating structure

#51
20190184320
2019-06-20

Off-gas conditioning system and method

#52
20190176058
2019-06-13

Gas—liquid flow splitting (GLFS) system

#53
20190126179
2019-05-02

Filter device and water heater

#54
20180369731
2018-12-27

Compact axial flow separator

#55
20180347335
2018-12-06

Gravity desanding apparatus with filter polisher

#56
20180339257
2018-11-29

Dust collector provided with a shunt guide plate

#57
20180311601
2018-11-01

Device for separating liquid from a gas stream coming from a liquid injected vacuum pump or compressor

#58
20180250619
2018-09-06

Urban lung system and method to separate particulate matter and other toxic elements from the atmospheric air by using kinetic energy means

#59
20180236388
2018-08-23

Rectangular filters, assembly and method for filtration

#60
20180229166
2018-08-16

Particulate separator for the removal of large particulate matter from ventilation system air streams

#61
20180223643
2018-08-09

SYSTEMS AND METHODS FOR PRODUCING FORMATION FLUIDS

#62
20180200661
2018-07-19

SOLAR ASSISTED LARGE SCALE CLEANING SYSTEM

#63
20180045224
2018-02-15

Liquid/gas separator and centrifugal motor compressor unit equipped with such a separator

#64
20180031450
2018-02-01

Systems and methods for removing contaminates from a stream prior to passing the stream through an analyzer

#65
20180001249
2018-01-04

Methods Apparatuses Assemblies Devices and Systems for Conditioning and Purifying Air

#66
20170356447
2017-12-14

Air-oil reservoir for an air compressor

#67
20170354908
2017-12-14

Particle separation system

#68
20170252687
2017-09-07

AIR DISTRIBUTING MANIFOLD FOR A HYDROVAC TANK

#69
20170197172
2017-07-13

Filter assembly

#70
20170189841
2017-07-06

Explosion isolation device and method for disposing dust

#71
20170188770
2017-07-06

Ambient Air Backflushed Filter Vacuum

#72
20170157546
2017-06-08

Steam separation unit for a system for hydrolysis of lignocellulosic biomass material

#73
20170130573
2017-05-11

SYSTEMS AND METHODS FOR PRODUCING FORMATION FLUIDS

#74
20170106318
2017-04-20

Apparatus for extracting radioactive solid particles and method thereof

#75
20170056799
2017-03-02

Apparatus for separating particulate solids

#76
20160375386
2016-12-29

Method and apparatus for removal of sand from gas

#77
20160339373
2016-11-24

Apparatus for separating a granular material from a conveying air stream

#78
20160313038
2016-10-27

External separator

#79
20160303695
2016-10-20

Coolant and chip separator apparatus

#80
20160256808
2016-09-08

Multistage separation system

#81
20160051921
2016-02-25

APPARATUS FOR COLLECTING INDUSTRIAL WASTE

#82
20160001758
2016-01-07

Oil separator

#83
20150240817
2015-08-27

Oil separator device for a volumetric compressor and volumetric compressor

#84
20150238979
2015-08-27

Device for separation of particles from a gas flow

#85
20150211417
2015-07-30

Collector and gas turbine plant provided with same

#86
20150168274
2015-06-18

Systems and methods for removing contaminates from a stream prior to passing the stream through an analyzer

#87
20150090122
2015-04-02

Desanding apparatus and a method of using same

#88
20150059571
2015-03-05

Removing carbon nanotubes from a continuous reactor effluent

#89
20150057472
2015-02-26

Reaction system and process to produce fluorinated organics

#90
20150052861
2015-02-26

Oil separator

#91
20150040767
2015-02-12

Oil separator

#92
20140374970
2014-12-25

Electric arc furnace dust recycling apparatus and method

#93
20130340842
2013-12-26

Vacuum pumping system

#94
20130312614
2013-11-28

Separator and method for separation

#95
20130213230
2013-08-22

Flare system and method for reducing dust therefrom

#96
20130199368
2013-08-08

System and method for continuously pretreating a raw multi-phase stream captured by a landfill gas collector

#97
20130160649
2013-06-27

Water separator having a gutter

#98
20130139689
2013-06-06

Pre-separating vane diffuser and method for introducing a flow-mixture in a separator

#99
20130101469
2013-04-25

System and method for processing reactor polymerization effluent

#100
20130042761
2013-02-21

AIR / CUTTINGS SEPARATOR

#101
20130042722
2013-02-21

Electric arc furnace dust recycling apparatus and method

#102
20120264911
2012-10-18

System and method for processing reactor polymerization effluent

#103
20120090468
2012-04-19

Clustered inlet particle separator

#104
20120056119
2012-03-08

Ambient air backflushed filter vacuum

#105
20120005996
2012-01-12

Multistage separation system

#106
20110277428
2011-11-17

Wire filter cage locking mechanism

#107
20110274836
2011-11-10

REMOVAL OF TRAPPED SILICON WITH A CLEANING GAS

#108
20110271739
2011-11-10

Particulate matter monitor

#109
20110259836
2011-10-27

Material separator

#110
20110048235
2011-03-03

Particle separator

#111
20100282694
2010-11-11

GRAVITY SEPARATION VESSEL, BAFFLE ARRANGED IN A GRAVITY SEPARATION VESSEL AND METHOD OF SEPARATING A LIQUID/GAS MIXTURE

#112
20100221100
2010-09-02

Clustered inlet particle separator

#113
20100107687
2010-05-06

PROCESS FOR REMOVING GASEOUS CONTAMINANTS FROM A FEED GAS STREAM COMPRISING METHANE AND GASEOUS CONTAMINANTS

#114
20100050578
2010-03-04

Vehicle drain hole structure

#115
20100018935
2010-01-28

Multi-phase separation method

#116
20100012097
2010-01-21

Oil separator for gas-powered combustion engines

#117
20090313978
2009-12-24

Particle separator and method for removing particles from an exhaust gas stream of an internal combustion engine

#118
20090301861
2009-12-10

Apparatus and method for manufacturing carbon nanohorns

#119
20090139403
2009-06-04

Water removal downstream of a turbine

#120
20090025348
2009-01-29

Dust collector with a function of secondary collection

#121
20080177019
2008-07-24

High-pressure separator

#122
20080176492
2008-07-24

Units for collecting particles, apparatus including the same and methods for collecting particles using the same

#123
20080168899
2008-07-17

SEPARATION AND COLLECTION OF PARTICULATES FROM AN AIR STREAM

#124
20070062853
2007-03-22

Multi-phase separation system

#125
20060260093
2006-11-23

Vacuum cleaner receptacle

#126
20060230723
2006-10-19

Multi dust-collecting apparatus

#127
20060230714
2006-10-19

Multi dust-collecting apparatus

#128
20060111033
2006-05-25

Pollen cleaning method and a device applying this method

#129
20060081130
2006-04-20

Fluid separating device

#130
20060037918
2006-02-23

Multi-phase separation system

#131
20060037475
2006-02-23

Process and device for eliminating the particles contained in a stream of fluid

#132
20050241485
2005-11-03

Aerosol separator

#133
20050121074
2005-06-09

Self sealing water trap

#134
20050115212
2005-06-02

Device for separation of waste in a vacuum cleaner

#135
20050011036
2005-01-20

Ambient air backflushed filter vacuum

#136
20050005772
2005-01-13

Multi-phase separation system

#137
19307395
2025-12-23

Mist collection and separation assembly

#138
16933305
2023-10-03

Resonant heat, dust and fog scrubber

#139
15488443
2019-09-03

Dual phase sand and water separator system and method of use

#140
13472898
2015-04-14

Filterless material separator