Patents-Review.com
ClassID:

35852 ⎘

B04C3/04 - CPC Classification

Classification description:

Apparatus in which the axial direction of the vortex remains unchanged Multiple arrangement thereof

Recent Application in this class:
#1
20250128273
2025-04-24

FLUID PURIFICATION APPARATUS AND POWER DEVICE COMPRISING SAME

 #2
20240390920
2024-11-28

RADIALLY ORIENTED, MODULAR PRE-CLEANER SYSTEM

 #3
20240359122
2024-10-31

INTEGRATED MANIFOLD FOR PRE-CLEANER DUST REMOVAL

 #4
20240359121
2024-10-31

DUAL INLET CYCLONIC SEPARATION APPARATUS FOR PROCESSING FLOWBACK FROM WELLSITE

 #5
20240191424
2024-06-13

Particulate Separation System for Laundry Dryer

 #6
20240099530
2024-03-28

Dust and gas separator and vacuum cleaner

 #7
20240000275
2024-01-04

HANDHELD VACUUM CLEANER WITH IMPROVED FILTRATION EFFICIENCY

 #8
20230302467
2023-09-28

Uniflow cyclone separator with stable vortex and tangential heavy phase extraction

 #9
20230240495
2023-08-03

CLEANING APPARATUS

 #10
20230210323
2023-07-06

Cleaner

 #11
20220401968
2022-12-22

MULTICYCLONE SEPARATOR

 #12
20220400918
2022-12-22

SEPARATION STRUCTURE FOR DUST CUP OF VACUUM CLEANER

 #13
20220307363
2022-09-29

Desanding wellhead

 #14
20220161173
2022-05-26

FLOW AND PRESSURE CONTROL IN CYCLONIC FILTER ARRAYS

 #15
20210387207
2021-12-16

Cyclonic air filtration equipment

 #16
20210214255
2021-07-15

Dewatering Method And System

 #17
20210188683
2021-06-24

System and method for treating high-salt high-organic wastewater and recovering energy

 #18
20210153316
2021-05-20

WATER TREATMENT METHODS

 #19
20200360847
2020-11-19

Flow and pressure control in cyclonic filter arrays

 #20
20200353483
2020-11-12

Tangential air cleaner with coiled filter cartridge

 #21
20200340432
2020-10-29

Engine air cleaner

 #22
20200030821
2020-01-30

Multi-cyclone separator of a multi-stage fluid filter for cleaning gaseous fluid and multi-stage fluid filter

 #23
20200030820
2020-01-30

Filter device

 #24
20190321833
2019-10-24

Separation device

 #25
20190289690
2019-09-19

Water treatment methods

 #26
20190262752
2019-08-29

Liquid separator

 #27
20190126180
2019-05-02

Moisture extraction assembly having a cellular structure with interconnected cells

 #28
20190099766
2019-04-04

Apparatus and process for gas-solids separation

 #29
20190091703
2019-03-28

Dust collector and cleaner having the same

 #30
20190091702
2019-03-28

Dust collector and cleaner having the same

 #31
20190091701
2019-03-28

Dust collector and cleaner having the same

 #32
20190030546
2019-01-31

Inlet device for gravity separator

 #33
20190009281
2019-01-10

Separation device for separating particles from a fluid flow

 #34
20180369731
2018-12-27

Compact axial flow separator

 #35
20180353975
2018-12-13

Dual-stage separator

 #36
20180311603
2018-11-01

Vacuum installation

 #37
20180290153
2018-10-11

Tangential air cleaner with coiled filter cartridge

 #38
20180266371
2018-09-20

Engine air cleaner

 #39
20180242424
2018-08-23

Desalinization apparatus

 #40
20180207651
2018-07-26

Apparatus, methods and systems for separating particles from air and fluids

 #41
20180161785
2018-06-14

Multi-stage axial flow cyclone separator

 #42
20180055317
2018-03-01

Dust collector and vacuum cleaner having the same

 #43
20180010556
2018-01-11

Hood of a multi cyclone block of an air cleaner and air cleaner

 #44
20180000302
2018-01-04

Dust collector for vacuum cleaner

 #45
20170361338
2017-12-21

Two-stage dust-air separation structure and dust cup comprising same

 #46
20170189917
2017-07-06

Portable cyclone dust separator and corresponding dedusting system

 #47
20170113232
2017-04-27

Separator system, a particulate-discharging subsystem for use in separator systems, and methods of and processes for separating components of an input mixture using a particulate discharging subsystem in a separator system

 #48
20160348617
2016-12-01

Hood of a multi cyclone block of an air cleaner and air cleaner

 #49
20160288019
2016-10-06

Cyclonic separator system

 #50
20160271545
2016-09-22

Vacuum installation

 #51
20160256797
2016-09-08

Water-vapor separation box for instant-hot type water dispenser

 #52
20160236211
2016-08-18

Inlet device for gravity separator

 #53
20160138445
2016-05-19

Oil-separating device, in particular for a crankcase ventilation system of an internal combustion engine

 #54
20160123227
2016-05-05

Separator assembly for a gas turbine engine

 #55
20160095484
2016-04-07

Dust collector for vacuum cleaner

 #56
20160095483
2016-04-07

Dust collector for vacuum cleaner

 #57
20160088989
2016-03-31

Dust collector for vacuum cleaner

 #58
20160088988
2016-03-31

Dust collector and vacuum cleaner having the same

 #59
20160046883
2016-02-18

Separation process and apparatus

 #60
20160045922
2016-02-18

Separation process and apparatus

 #61
20160038953
2016-02-11

Joint support system for hydrocyclone liner

 #62
20150343366
2015-12-03

Cyclone separator as well as filtering device with cyclone separator

 #63
20150305583
2015-10-29

Cyclone dust separator arrangement, cyclone dust separator and cyclone vacuum cleaner

 #64
20150305313
2015-10-29

Integrated multi-trophic farming process

 #65
20150291443
2015-10-15

Water purification apparatus and method

 #66
20150273484
2015-10-01

Modular cyclonic separator for separating solid impurities from an airflow

 #67
20150273483
2015-10-01

Apparatuses and methods for gas-solid separations using cyclones

 #68
20150273375
2015-10-01

Apparatuses and methods for gas-solid separations using cyclones

 #69
20150257618
2015-09-17

Cyclonic separation device

 #70
20150257617
2015-09-17

Dust separation in vacuum cleaners

 #71
20150257616
2015-09-17

Cyclonic separation device

 #72
20150238979
2015-08-27

Device for separation of particles from a gas flow

 #73
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

 #74
20150216383
2015-08-06

Separating apparatus in a vacuum cleaner

 #75
20150190744
2015-07-09

System and methods for removing entrained liquids

 #76
20150113762
2015-04-30

Cyclonic separator having stacked cyclones

 #77
20150014258
2015-01-15

System and method to treat a multiphase stream

 #78
20140373490
2014-12-25

Cyclone separator

 #79
20140367346
2014-12-18

Reduced air hydrocyclone unit and fluid system and method

 #80
20140299540
2014-10-09

Centrifugal-force separator and filter arrangement having a centrifugal-force separator of said type

 #81
20140298761
2014-10-09

Centrifugal separator and filter arrangement having a centrifugal separator of said type

 #82
20140102054
2014-04-17

Cyclone separator

 #83
20140001117
2014-01-02

Joint support system for hydrocyclone liner

 #84
20130327726
2013-12-12

Method and apparatus for fluid separation

 #85
20130247764
2013-09-26

Inlet device for gravity separator

 #86
20130216401
2013-08-22

Pump device

 #87
20130152525
2013-06-20

Gas-solids separation units and methods for the manufacture thereof

 #88
20130152522
2013-06-20

Cyclone separators and separator apparatuses including the cyclone separators

 #89
20130133356
2013-05-30

Water purification apparatus and method

 #90
20130133300
2013-05-30

Two-part cyclone separator

 #91
20130031878
2013-02-07

Cyclone separator

 #92
20130001170
2013-01-03

Method and apparatus for fluid separation

 #93
20120227405
2012-09-13

Cyclone separator for the phase separation of a multiphase fluid stream, steam turbine system having a cyclone separator and associated operating method

 #94
20120037000
2012-02-16

Apparatuses and methods for gas-solid separations using cyclones

 #95
20120023944
2012-02-02

DEVICE FOR PHASE SEPARATION OF A MULTIPHASE FLUID FLOW, STEAM TURBINE PLANT HAVING SUCH A DEVICE, AND ASSOCIATED OPERATING METHOD

 #96
20120017551
2012-01-26

Filter for cleaning a fluid

 #97
20110174741
2011-07-21

Cyclonic separation system comprising gas injection means and method for separating a fluid mixture

 #98
20110030629
2011-02-10

Separator for a crankcase ventilation of an internal combustion engine

 #99
20100275561
2010-11-04

Inertial separator

 #100
20100267540
2010-10-21

Modular cyclone precleaner system and method

 #101
20100236012
2010-09-23

Cleaning and/or filtering apparatus

 #102
20100205917
2010-08-19

Dust separating apparatus of vacuum cleaner

 #103
20100205915
2010-08-19

Dust collecting apparatus for vacuum cleaner

 #104
20100064643
2010-03-18

Filter for cleaning a fluid

 #105
20100038229
2010-02-18

Desalinization apparatus and method

 #106
20090242490
2009-10-01

Method and apparatus for fluid separation

 #107
20090049809
2009-02-26

Separator with axial flow demisting cyclone for separation of material compositions of gas, liquid and particulate solids

 #108
20080209869
2008-09-04

Gas intake zone of a gas filter housing, used as a prefilter

 #109
20080006250
2008-01-10

Separator Systems

 #110
20070295209
2007-12-27

Dust separation system for use with mobile equipment

 #111
20070202027
2007-08-30

Multiple stage separator vessel

 #112
20050217224
2005-10-06

Material dewatering apparatus

 #113
20050150200
2005-07-14

Cyclone separator, liquid collecting box and pressure vessel

 #114
20050150199
2005-07-14

Cyclone separator

 #115
20050028499
2005-02-10

Separator device

 #116
20050016138
2005-01-27

Serviceable vortex-type filter assembly and method for servicing same

 #117
20050011170
2005-01-20

Vertically arranged separator for separating liquid from a gas flow

 #118
16804250
2020-07-21

Well production separation systems and methods

 #119
14228671
2015-02-03

Apparatuses and methods for gas-solid separations using cyclones