ClassID:

29258

B01D33/466 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation; Regenerating the filter material in the filter by scrapers, brushes or the like acting on the cake-side of the filtering element scrapers

Recent Application in this class:
#1
20260054269
2026-02-26

GRINDER MACHINE WITH IMPROVED SCREEN DIVERTER SYSTEM

#2
20250311739
2025-10-09

A BRINE INJECTION MACHINE FOR INJECTING BRINE TO MEAT PIECES AND A METHOD FOR OPERATING THE SAME

#3
20250144550
2025-05-08

MEETHOD OF OPERATING A RAKE SYSTEM

#4
20250135379
2025-05-01

A MICROPARTICLE FILTER, A TEXTILE TREATMENT APPARATUS, USE THEREOF AND A METHOD OF FILTERING MICROPARTICLES

#5
20250107663
2025-04-03

CONTINUOUS FRYING DEVICE

#6
20240375028
2024-11-14

ROTARY DRUM FILTERING MACHINE FOR ALGAE FILTRATION

#7
20240343685
2024-10-17

SYSTEM FOR PURIFICATION OF ACRYLAMIDO TERTIARY BUTYL SULFONIC ACID AND PROCESS THEREOF

#8
20240173655
2024-05-30

MICROPLASTIC FILTER FOR WASHING MACHINES OR OTHER APPLIANCES

#9
20230338880
2023-10-26

Disc filter pre-screen dual media disc filter

#10
20230330571
2023-10-19

Rake system and method

#11
20230311030
2023-10-05

ROLLER FILTRATION APPARATUS

#12
20230277962
2023-09-07

FIBER DISCFILTER WITH MEANS OF FORMING GROOVES ON THE SURFACE OF FILTER CLOTHS

#13
20230135406
2023-05-04

Tableware Washing Apparatus and Filtering Device Thereof

#14
20220410043
2022-12-29

Method of operating a rake system

#15
20220355225
2022-11-10

Externally Fed Screen for Filtration

#16
20220234320
2022-07-28

Device and method for separating substances of different flowability that are mixed together

#17
20220227704
2022-07-21

Process for filtering 2-acrylamido-2-methylpropane sulfonic acid

#18
20220162135
2022-05-26

Solids separator for a composting system

#19
20220143536
2022-05-12

Filter apparatus, filter disc sectors, filter elements and uses

#20
20220098075
2022-03-31

WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS

#21
20220032246
2022-02-03

Quantum fluid operation: technology for effective mixing, reacting, and separating fluids

#22
20210387116
2021-12-16

ROTARY PRESSURE FILTER MODULE

#23
20210162324
2021-06-03

FILTER SYSTEM FOR VISCOUS OR HIGHLY VISCOUS LIQUIDS, IN PARTICULAR PLASTIC MELTS AND METHOD FOR FILTERING VISCOUS OR HIGHLY VISCOUS LIQUIDS

#24
20210129059
2021-05-06

DISC FILTER PRE-SCREEN DUAL MEDIA DISC FILTER

#25
20200316501
2020-10-08

Centrifugal filter unit for a washing machine having a removable portion shaped to scrape against a side wall during its removal

#26
20200246732
2020-08-06

Fine particle separating apparatus

#27
20200164290
2020-05-28

ROTARY VACUUM FILTER, METHOD, AND USE

#28
20200147531
2020-05-14

ROLLER FILTRATION APPARATUS

#29
20200047092
2020-02-13

Bottle-processing machine and method for cleaning the pump/nozzle protector of the bottle-processing machine

#30
20190329165
2019-10-31

Filter scraper

#31
20190281865
2019-09-19

Process and apparatus of producing beverge

#32
20190224597
2019-07-25

Disc filter pre-screen dual media disc filter

#33
20190054400
2019-02-21

Continuous rotary plate filter and methods of use thereof

#34
20190023598
2019-01-24

Dewatering systems and methods

#35
20180369724
2018-12-27

Device for Filtering Fiber Suspensions

#36
20180296951
2018-10-18

Device for separating a medium comprising a mixture of a solid portion and a fluid portion

#37
20180116188
2018-05-03

Pond pump with a self-cleaning filter unit

#38
20180104625
2018-04-19

Filter system for viscous or highly viscous liquids, in particular plastic melts and method for filtering viscous or highly viscous liquids

#39
20170274424
2017-09-28

Scraper device for disc assembly

#40
20170209819
2017-07-27

Rake screens and novel components therefor

#41
20170157541
2017-06-08

Method and apparatus for improved solid-liquid filtration of filter cakes

#42
20170144088
2017-05-25

Solid-liquid separator

#43
20160325207
2016-11-10

Centrifugal screen assembly

#44
20160199762
2016-07-14

Waste processing system

#45
20160175745
2016-06-23

Method and system to recycle water for hydro-excavation

#46
20160144304
2016-05-26

Device for concentrating a fluid mixture comprising both liquid and solid parts

#47
20160051914
2016-02-25

Pinned fly ring for rotary drum washer and method of manufacture

#48
20150375146
2015-12-31

Brine filtering device, applied to a meat product injection machine

#49
20150290566
2015-10-15

Method for removing the precoat layer of a rotary filter

#50
20150283777
2015-10-08

Rotary fan press with auger

#51
20150251940
2015-09-10

Sludge dewatering system

#52
20150224429
2015-08-13

Machine for continuous microfiltration of process and waste water, for reuse thereof in agriculture and industry

#53
20150182889
2015-07-02

Enhanced momentum cleaning device for rotating belt screens and filters

#54
20150157049
2015-06-11

System and method for straining a beverage

#55
20150101974
2015-04-16

Filter for continuous filtration of a suspension under pressure

#56
20150076084
2015-03-19

Rotating separator

#57
20150040779
2015-02-12

Screw press dewatering device using shearing blade

#58
20150027943
2015-01-29

RAKE SCREEN AND NOVEL COMPONENTS THEREFOR

#59
20150008193
2015-01-08

Systems and Methods for Extracting Particulate from Raw Slurry Material

#60
20140374363
2014-12-25

Method and apparatus for reducing the thickness of a precoat layer of a disc filter

#61
20140144851
2014-05-29

Materials handling and treatment

#62
20140069876
2014-03-13

ROTARY DISC FILTER APPARATUS AND RELATED METHODS

#63
20130105409
2013-05-02

Three-stage slurry processing apparatus and method

#64
20130075323
2013-03-28

Water treatment apparatus

#65
20120285867
2012-11-15

Filter device, method for its operation and use thereof

#66
20120175294
2012-07-12

Apparatus for filtering sewage and wastewater

#67
20120160761
2012-06-28

Filter device

#68
20120152863
2012-06-21

LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT

#69
20120080370
2012-04-05

Water Treatment Apparatus

#70
20120074074
2012-03-29

SELF-CLEANING SCREEN SYSTEM AND METHOD

#71
20110297617
2011-12-08

SEPARATOR AND METHOD

#72
20110203988
2011-08-25

Scrapping device for a pressurised filtration plant

#73
20110198268
2011-08-18

HYBRID ROTARY SCREEN SEPARATOR

#74
20110192784
2011-08-11

Rotary fan press

#75
20110114552
2011-05-19

Solid-liquid separator using roller system

#76
20110108475
2011-05-12

Solid-liquid separator using roller system

#77
20110031193
2011-02-10

LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT

#78
20110001068
2011-01-06

HOSE VALVE FOR FEEDING FINE GRAINED MATERIAL

#79
20110000834
2011-01-06

System for reception and transport of lime mud from a white liquor filter

#80
20100326927
2010-12-30

ROTARY SCRAPER PLOWS FOR ROTARY FAN PRESS

#81
20100282664
2010-11-11

DEVICE FOR DEWATERING OF PULP

#82
20100243584
2010-09-30

Automatic slurry strainer

#83
20100213142
2010-08-26

LIME MUD VACUUM FILTER WASHING SYSTEM AND METHOD

#84
20100213137
2010-08-26

Sludge thickening method

#85
20100084324
2010-04-08

Cleaning apparatus

#86
20100059457
2010-03-11

Automatic slurry strainer

#87
20100014836
2010-01-21

Information transfer system, a transmitter, a receiver and a record carrier for use in the system

#88
20100012573
2010-01-21

Rotary fan press

#89
20100006492
2010-01-14

Apparatus for the continuous filtering of impurities from a flowable compound

#90
20090071912
2009-03-19

DEVICE AND METHOD FOR REMOVING LINT

#91
20090057235
2009-03-05

Sludge thickening device

#92
20090050580
2009-02-26

Filtering Apparatus and Filtering Method

#93
20090020469
2009-01-22

Horizontal ore filter with replaceable filter elements

#94
20080223773
2008-09-18

Rotary fan press

#95
20080185345
2008-08-07

METHOD AND APPARATUS TO CLEAN PARTICULATE MATTER FROM A TOXIC FLUID

#96
20080164222
2008-07-10

Method and apparatus for thickening lime mud in a disc filter

#97
20080061011
2008-03-13

Filter with resuspension of solids

#98
20080035554
2008-02-14

Filtering device

#99
20080023391
2008-01-31

Automatic slurry strainer

#100
20070235394
2007-10-11

MASS THICKENING APPARATUS

#101
20070210015
2007-09-13

Dual Zone Wireless Pulp Washer

#102
20070119313
2007-05-31

Apparatus for filtering volume-reduced gel-state polystyrene resin

#103
20070114190
2007-05-24

Scraper adjustment mechanism and method

#104
20070068867
2007-03-29

Device for continuously filtering material mixtures

#105
20070029248
2007-02-08

Device for receiving and separating chips and cooling liquid discharged from machine tools (drive)

#106
20070029168
2007-02-08

Grease and oil skimmer and method of use thereof

#107
20060124523
2006-06-15

Device for receiving and separating chips and cooling liquid discharged from machine tools (sealing)

#108
20060113238
2006-06-01

Device for receiving and separating chips and cooling liquid collection on machine tools (overflow)

#109
20060021921
2006-02-02

Apparatus for removing fine material from a liquid

#110
20060011562
2006-01-19

Dual filter system for filtering of injector fluids

#111
20050161391
2005-07-28

Device for continuous filtration of material blends

#112
20050103727
2005-05-19

Sequential swinging precoat removal and renewal system, filter so equipped, and method

#113
20050077254
2005-04-14

Dual filter system for filtering of injector fluids

#114
20050067355
2005-03-31

Apparatus for concentrating sludge

#115
20050061727
2005-03-24

Device for receiving and separating chips created by machine-tools and coolant (drive)

#116
20050000917
2005-01-06

Method and apparatus for extracting liquid present in a humid mass

#117
20050000891
2005-01-06

Screen and process for manufacturing a screen of this kind

#118
20050000880
2005-01-06

Device for receiving and separating chips created by machine tools and coolant (overflow)

#119
15853274
2020-01-28

Skimming apparatus

#120
15095493
2018-07-17

Wet dust extractor with a separator for dewatering particulate matter suspended in water

#121
15010274
2017-12-26

Skimming apparatus