ClassID:

35866

B04C5/13 - CPC Classification

Classification description:

Apparatus in which the axial direction of the vortex is reversed; Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber ; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow

Sub-classes:
Recent Application in this class:
#1
20250303426
2025-10-02

Sand Knockout for Fracking Fluids

#2
20250296094
2025-09-25

Cyclone Separator For Separating Solids and/or Liquids From a Process Stream

#3
20250256291
2025-08-14

FOREIGN MATTER REMOVAL DEVICE

#4
20240359976
2024-10-31

DEVICE AND METHOD FOR PLASMA-INDUCED DECOMPOSITION OF ALKANES, IN PARTICULAR METHANE, INTO CARBON AND HYDROGEN

#5
20240226919
2024-07-11

HYDROCYCLONE SEPARATOR

#6
20240157375
2024-05-16

CENTRIFUGAL SEPARATOR

#7
20240131531
2024-04-25

HYDROCYCLONE SEPARATOR

#8
20240052289
2024-02-15

SEPARATING SYSTEM

#9
20230302468
2023-09-28

A COMPACT DISC STACK CYCLONE SEPARATOR

#10
20230278045
2023-09-07

Apparatus and method to separate and condition multiphase flow

#11
20230261234
2023-08-17

HYDROGEN-WATER SEPARATOR FOR FUEL CELL

#12
20230241621
2023-08-03

DEVICES AND METHODS FOR THE ISOLATION OF PARTICLES

#13
20230063146
2023-03-02

ADJUSTABLE PORT SIZE INSERT

#14
20230044023
2023-02-09

VORTEX FINDER FOR A CYCLONIC SEPARATOR

#15
20220274120
2022-09-01

CYCLONIC SEPARATOR AND CLEANING APPLIANCE

#16
20220266265
2022-08-25

CYCLONE SPEARATION DEVICE AND CLEANING EQUIPMENT

#17
20220219174
2022-07-14

Librixer comminutor and particle air classifier system

#18
20220168756
2022-06-02

Axial flow cyclone coalescence air-filtration method and apparatus

#19
20220126306
2022-04-28

Sand Traps For Use In Oil And Gas Extraction Operations

#20
20220111403
2022-04-14

VORTEX FINDER FOR A CYCLONIC SEPARATOR

#21
20220040711
2022-02-10

Cyclone separation device

#22
20210402419
2021-12-30

LIQUID TREATMENT UNIT AND METHOD

#23
20210261439
2021-08-26

System for treating wastewater and the like

#24
20210197214
2021-07-01

Systems and methods for reducing particulate emissions

#25
20210178406
2021-06-17

3D PRINTING SYSTEM WITH CYLONE SEPARATOR

#26
20210154685
2021-05-27

Cyclone separator

#27
20210024397
2021-01-28

Unit for treating a drilling mud and corresponding method

#28
20210016298
2021-01-21

Wear-levelling apparatus for cyclones

#29
20200305669
2020-10-01

CYCLONIC SEPARATOR

#30
20200305382
2020-10-01

Separator and a method for separating milk

#31
20200282409
2020-09-10

Centrifugal separator of gas—liquid for electrochemical battery

#32
20200262560
2020-08-20

Bypass flow regulator

#33
20200122162
2020-04-23

Cyclone with guide vanes

#34
20190298129
2019-10-03

Surface cleaning apparatus with dirt arrester having an axial step

#35
20190293522
2019-09-26

Dual spray chamber

#36
20190262752
2019-08-29

Liquid separator

#37
20190255538
2019-08-22

Thimble for cyclone separator

#38
20190255537
2019-08-22

Thimble for cyclone separator

#39
20190210043
2019-07-11

Hydrocyclone overflow outlet control device

#40
20190176057
2019-06-13

Centrifugal fluid separator

#41
20190105665
2019-04-11

Cyclone separator apparatus and methods of production

#42
20190091701
2019-03-28

Dust collector and cleaner having the same

#43
20190030547
2019-01-31

Separator for separating solid matter from a fluid

#44
20190009282
2019-01-10

Powder drying system and method for recovering particles in such a system

#45
20190009281
2019-01-10

Separation device for separating particles from a fluid flow

#46
20190001348
2019-01-03

Centrifugal gas separator

#47
20180326326
2018-11-15

Heavy solids separator

#48
20180318748
2018-11-08

Cyclone for air cleaning and filtering module having the same

#49
20180238620
2018-08-23

Air-sparged hydrocyclone for cryogenic gas vapor separation

#50
20180238619
2018-08-23

Method for using a hydrocyclone for cryogenic gas vapor separation

#51
20180236397
2018-08-23

Hydrocyclone for cryogenic gas-vapor separation

#52
20180154375
2018-06-07

Cyclone separator

#53
20180117510
2018-05-03

Cyclonic oil separator for compressor oil reservoir

#54
20180023473
2018-01-25

Fine debris multi-stage separation system

#55
20180015485
2018-01-18

Thimble for cyclone separator

#56
20170320070
2017-11-09

Centrifugal fluid/particulate separator

#57
20170312764
2017-11-02

ANTI-EXTRUSION HYDROCYCLONE

#58
20170296017
2017-10-19

Dust collector and vacuum cleaner having the same

#59
20170296016
2017-10-19

Dust collector and vacuum cleaner having the same

#60
20170284182
2017-10-05

Separator and Method of Separation

#61
20170276154
2017-09-28

Hydraulic fluid de-aeration device

#62
20170209876
2017-07-27

Cyclonic separation device comprising two cyclones linked by an optimised pipe unit

#63
20170165598
2017-06-15

Method for separating sand from a hydrocarbon stream

#64
20170008014
2017-01-12

Vortex finder for a cyclonic separator

#65
20160368004
2016-12-22

Agglomerating cyclone of the reverse-flow type

#66
20160303492
2016-10-20

Compact flotation unit having multiple vanes disposed around a cylinder used for waste collection

#67
20160288019
2016-10-06

Cyclonic separator system

#68
20160214119
2016-07-28

Particle separator assembly connectable to a fluidized bed reactor and a fluidized bed reactor

#69
20160184837
2016-06-30

Cyclone separator apparatus and methods of production

#70
20160114499
2016-04-28

Tile cutting and dust collection system

#71
20160106282
2016-04-21

Cleaner

#72
20160038953
2016-02-11

Joint support system for hydrocyclone liner

#73
20160009504
2016-01-14

Adhesive dispensing device having optimized cyclonic separator unit

#74
20150343366
2015-12-03

Cyclone separator as well as filtering device with cyclone separator

#75
20150328572
2015-11-19

Gas desander

#76
20150328567
2015-11-19

Centrifugal separator

#77
20150259853
2015-09-17

Method for cleaning cellulose suspensions

#78
20150238980
2015-08-27

Integrated cyclone separation device

#79
20150217211
2015-08-06

Apparatus for cyclone separation of a fluid flow into a gas phase and a liquid phase and vessel provided with such an apparatus

#80
20150165358
2015-06-18

Desanding apparatus and a method of using the same

#81
20150158002
2015-06-11

Integrated cyclone assembly

#82
20150151231
2015-06-04

Centrifugal cyclone separator

#83
20150132394
2015-05-14

Method for producing microcapsule powder

#84
20150034543
2015-02-05

Assembly with multiple hydrocyclones and support structure for multiple hydrocyclones

#85
20150000235
2015-01-01

Inertial particle separator with heat exchange

#86
20140326684
2014-11-06

Separation devices, systems and methods for separation of particulates from liquid

#87
20140270997
2014-09-18

Separating device and method for a pneumatic material conveying system

#88
20140243571
2014-08-28

Sand separator

#89
20140238239
2014-08-28

Method and device for purifying fluid media by removal of contaminating multicomponent ingredients

#90
20140237965
2014-08-28

Cyclone such as for use in a surface cleaning apparatus

#91
20140237956
2014-08-28

Cyclone such as for use in a surface cleaning apparatus

#92
20140237955
2014-08-28

Cyclone such as for use in a surface cleaning apparatus

#93
20140225286
2014-08-14

Apparatus for separation and processing of materials

#94
20140202333
2014-07-24

Three-phase separation system for drilling fluids and drill cuttings

#95
20140165326
2014-06-19

Fluid collection system and related methods

#96
20140163295
2014-06-12

Process and apparatus for extracting

#97
20140158364
2014-06-12

Separator and method of separation

#98
20140083064
2014-03-27

Filter

#99
20140079493
2014-03-20

Adhesive dispensing device having optimized cyclonic separator unit

#100
20140059983
2014-03-06

DUST SEPARATOR

#101
20140001117
2014-01-02

Joint support system for hydrocyclone liner

#102
20140000060
2014-01-02

Cyclone separator for a suction cleaning appliance and suction cleaning appliance with a cyclone separator

#103
20130327726
2013-12-12

Method and apparatus for fluid separation

#104
20130319918
2013-12-05

Particle separation device

#105
20130213235
2013-08-22

Particle separator with deflector and lateral opening and air filter system

#106
20130205731
2013-08-15

Cyclone separator

#107
20130205730
2013-08-15

Inertial separator for gas liquid separation

#108
20130152796
2013-06-20

Fluid aeration-reduction system

#109
20130031883
2013-02-07

Vortex finder support and cyclone herewith

#110
20130001170
2013-01-03

Method and apparatus for fluid separation

#111
20120324847
2012-12-27

SUPPORT BRACKET ASSEMBLY AND INTERLOCKING CERAMIC TILE SYSTEM

#112
20120297986
2012-11-29

GAS-LIQUID SEPARATOR AND MULTIPHASE FLOW RATE MEASUREMENT DEVICE

#113
20120285322
2012-11-15

Apparatus for separating liquid droplets out of a feed gas stream comprising them with a liquid loading of > 10 L of liquid/mof feed gas

#114
20120275961
2012-11-01

Fluid Separation Systems And Methods

#115
20120272825
2012-11-01

Cyclone having a pure gas line

#116
20120266576
2012-10-25

Handheld cleaning appliance

#117
20120241370
2012-09-27

CENTRIFUGAL FILTER

#118
20120227585
2012-09-13

Cyclone separator for high gas volume fraction fluids

#119
20120216368
2012-08-30

Vacuum cleaner

#120
20120204526
2012-08-16

Vortex finder for cyclone separator

#121
20120180662
2012-07-19

Cyclone for separating sticky particles from gas streams

#122
20120167336
2012-07-05

Vacuum cleaner with louvered exhaust grill

#123
20120118818
2012-05-17

Hydrocyclone for the separation of fluids

#124
20120097616
2012-04-26

HYDROCYCLONE, SYSTEM AND METHOD FOR CLEANING CELLULOSE SUSPENSIONS

#125
20120097589
2012-04-26

Debris filter

#126
20120055863
2012-03-08

Assembly with multiple hydrocyclones, method for assembling multiple hydrocyclones and support structure for multiple hydrocyclones

#127
20120024151
2012-02-02

Gas-liquid-solid separator

#128
20120000186
2012-01-05

Exhaust gas treatment device of diesel engine

#129
20110294643
2011-12-01

Centrifugal separator

#130
20110240532
2011-10-06

Hydrocyclone reject orifice treated to prevent blockage

#131
20110226129
2011-09-22

Cyclone separator and separation method

#132
20110209447
2011-09-01

Cyclonic separating apparatus

#133
20110185894
2011-08-04

Cyclone with improved separation of gas from gas laden liquid streams also at reduced flow volumes

#134
20110100923
2011-05-05

Particle separator

#135
20110100225
2011-05-05

Dust collector

#136
20110089102
2011-04-21

SELF-CLEANING FILTER FOR WASHERS

#137
20110083751
2011-04-14

Vortex generator

#138
20110041695
2011-02-24

Cyclone separator device for gas-oil separation

#139
20110011105
2011-01-20

Oil separator

#140
20100326895
2010-12-30

Cyclone for dense medium separation

#141
20100306955
2010-12-09

Filter Cleaning System for a Vacuum Cleaner

#142
20100300051
2010-12-02

Liquid separator

#143
20100270245
2010-10-28

LIQUID SEPARATING DEVICE FOR THE SEPARATION OF A LIQUID MIXTURE

#144
20100269289
2010-10-28

INTERNAL AIR SEPARATORS IN A DIRT SEPARATION DEVICE

#145
20100263341
2010-10-21

Cyclone chamber with vortex shield

#146
20100237023
2010-09-23

LIQUID TREATMENT APPARATUS AND METHODS

#147
20100212274
2010-08-26

Gas-solids separator

#148
20100154367
2010-06-24

Vacuum cleaner and cyclone module therefor

#149
20100147149
2010-06-17

Cyclone with classifier inlet and small particle by-pass

#150
20100132316
2010-06-03

Dust separating apparatus of a vacuum cleaner

#151
20100084352
2010-04-08

Multiple vortex waste separator apparatus

#152
20100083833
2010-04-08

Cyclonic vacuum cleaner ribbed cyclone shroud

#153
20100083832
2010-04-08

Vortex waste separator apparatus

#154
20100064893
2010-03-18

Separator and method of separation

#155
20100043365
2010-02-25

Method of designing gas-solid separator

#156
20100011722
2010-01-21

RESIDENCE CHAMBER FOR PRODUCTS OF COMBUSTION

#157
20100006516
2010-01-14

Hydrocyclone

#158
20100005617
2010-01-14

VACUUM CLEANER

#159
20100000189
2010-01-07

Gas-solid separator

#160
20090320421
2009-12-31

Cyclone separating device of a cleaner

#161
20090313959
2009-12-24

Handheld cleaning appliance

#162
20090313958
2009-12-24

CYCLONIC SEPARATING APPARATUS

#163
20090307863
2009-12-17

Handheld cleaning appliance

#164
20090242490
2009-10-01

Method and apparatus for fluid separation

#165
20090223875
2009-09-10

Extraction device having a centrifugal separator

#166
20090211212
2009-08-27

Dust collecting device for vacuum cleaner

#167
20090205488
2009-08-20

Cyclonic liquid degassing separator and method for degassing a fluid mixture

#168
20090178378
2009-07-16

DEVICE FOR SEPARATING DUST FROM DUST-LADEN AIR, IN PARTICULAR FOR USE IN A VACUUM CLEANER

#169
20090145813
2009-06-11

Cyclone, apparatus for separating slurry having the cyclone, and system and method of supplying slurry using the apparatus

#170
20090113663
2009-05-07

Cyclonic separating apparatus

#171
20090071880
2009-03-19

Cyclone separator having an inlet head

#172
20090057209
2009-03-05

Cyclone separator

#173
20090032457
2009-02-05

Hydrocyclones

#174
20090007370
2009-01-08

Cyclonic separating apparatus

#175
20090007369
2009-01-08

Cyclonic separating apparatus

#176
20080302071
2008-12-11

Separating apparatus

#177
20080290008
2008-11-27

Cyclone with in-situ replaceable liner system and method for accomplishing same

#178
20080289502
2008-11-27

Cyclonic separator and method for degassing a fluid mixture

#179
20080264017
2008-10-30

Multi cyclone dust-separating apparatus of vacuum cleaner

#180
20080264013
2008-10-30

Cyclone processing system with vortex initiator

#181
20080264009
2008-10-30

Cyclone collector

#182
20080257161
2008-10-23

Air/oil separator and inlet baffle arrangement

#183
20080134649
2008-06-12

Cyclone collector

#184
20080115469
2008-05-22

Separator assembly

#185
20080099410
2008-05-01

LIQUID TREATMENT APPARATUS AND METHODS

#186
20080047239
2008-02-28

Rotary gas cyclone separator

#187
20080017568
2008-01-24

Self-cleaning filter for washers

#188
20070289089
2007-12-20

Vacuum cleaner with spiral air guide

#189
20070266678
2007-11-22

Single stage cyclone vacuum cleaner

#190
20070251386
2007-11-01

DRY CYCLONE COLLECTION SYSTEM

#191
20070209504
2007-09-13

Method, Arrangement And Use Of Arrangement For Separating Elements And/Or Their Compounds From Each Other

#192
20070175189
2007-08-02

Cyclonic separating apparatus

#193
20070163442
2007-07-19

Bubble separator

#194
20070157814
2007-07-12

Cyclone dust-separating apparatus with discharge electrodes

#195
20070131594
2007-06-14

Cyclone with in-situ replaceable liner system and method for accomplishing same

#196
20070114159
2007-05-24

Cyclone classifier, flash drying system using the cyclone classifier, and toner prepared by the flash drying system

#197
20070084159
2007-04-19

Handle type cyclone dust-collecting apparatus

#198
20070079587
2007-04-12

Multi-cyclone dust collector for vacuum cleaner and vacuum cleaner employing the same

#199
20070079586
2007-04-12

Multi-cyclone dust collector for vacuum cleaner

#200
20070079585
2007-04-12

Multi cyclone dust collector for a vacuum cleaner

#201
20070079584
2007-04-12

Multi-cyclone dust collector for vacuum cleaner and dust collecting method

#202
20070079580
2007-04-12

Multi-cyclone dust separating apparatus

#203
20070079579
2007-04-12

Cyclonic separating apparatus

#204
20070039292
2007-02-22

Cyclone dust collecting apparatus for vacuum cleaner

#205
20070022722
2007-02-01

Separation apparatus

#206
20060286499
2006-12-21

Multi-cyclone dust separating apparatus

#207
20060278081
2006-12-14

Cyclone dust collecting device for vacuum cleaner

#208
20060236663
2006-10-26

Filter assembly and cyclone dust collecting apparatus having the same

#209
20060226055
2006-10-12

Inlet head for a cyclone separator

#210
20060201892
2006-09-14

Dual stage centrifugal liquid-solids separator

#211
20060179802
2006-08-17

Cyclonic separating apparatus

#212
20060175234
2006-08-10

Cyclone, apparatus for separating slurry having the cyclone, and system and method of supplying slurry using the apparatus

#213
20060168922
2006-08-03

Cyclone dust collecting apparatus having contaminants counterflow prevention member

#214
20060162299
2006-07-27

Separation apparatus

#215
20060137303
2006-06-29

Dust collection unit for vacuum cleaner

#216
20060130443
2006-06-22

Separation apparatus

#217
20060130441
2006-06-22

Grille for a cyclone vacuum

#218
20060117721
2006-06-08

Cyclone dust-separating apparatus

#219
20060075728
2006-04-13

Cyclone dust collecting apparatus

#220
20060053757
2006-03-16

Cyclone dust-collecting apparatus and a vacuum cleaner having the same

#221
20060037479
2006-02-23

Cyclone separating apparatus and a vacuum cleaner having the same

#222
20060037294
2006-02-23

Cyclone dust collecting apparatus

#223
20060037291
2006-02-23

Cyclone dust collector and vacuum cleaner therewith

#224
20050269258
2005-12-08

Guide means for centrifugal force separators, especially cyclone separators

#225
20050242008
2005-11-03

Material classifier

#226
20050242007
2005-11-03

Material classifier

#227
20050224426
2005-10-13

Dynamic particle separator

#228
20050217066
2005-10-06

Upright vacuum cleaner with cyclonic air flow

#229
20050183232
2005-08-25

Upright vacuum cleaner with cyclonic airflow

#230
20050173335
2005-08-11

Hydrocyclones

#231
20050161374
2005-07-28

Cyclone with in-situ replaceable liner mechanisms and methods for accomplishing same

#232
20050125940
2005-06-16

CYCLONIC DIRT SEPARATION MODULE

#233
20050125939
2005-06-16

Cyclonic dirt separation module

#234
20050103691
2005-05-19

Cyclone with in-situ replaceable liner system and method for accomplishing same

#235
20050091787
2005-05-05

Upright vacuum cleaner with cyclonic airflow

#236
20050091786
2005-05-05

Upright vacuum cleaner with cyclonic airflow

#237
20050066469
2005-03-31

Cyclone dust collecting apparatus for vacuum cleaner

#238
20050055796
2005-03-17

Upright vacuum cleaner with cyclonic airflow

#239
20050050865
2005-03-10

Cyclone separating apparatus and a vacuum cleaner having the same

#240
20050050864
2005-03-10

Cyclone separating apparatus and vacuum cleaner having the same

#241
20050028318
2005-02-10

Upright vacuum cleaner with cyclonic air flow

#242
18132181
2023-10-24

System and method for wastewater treatment

#243
15927148
2020-09-22

Well production stream solid debris separator apparatus

#244
15815950
2018-02-27

Desilter

#245
15795275
2019-02-26

Cyclone separator with flow altering baffles