ClassID:

29289

B01D33/76 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes

Sub-classes:
Recent Application in this class:
#1
20260007988
2026-01-08

SYSTEMS AND METHODS FOR A DRUM FILTER FOR A FRYER SYSTEM

#2
20250262577
2025-08-21

SCREENING DEVICE

#3
20250146770
2025-05-08

COOLANT PROCESSING DEVICE

#4
20250135379
2025-05-01

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

#5
20250018320
2025-01-16

PORTABLE FLUID FILTERING APPARATUS

#6
20230347267
2023-11-02

FILTER FOR A TREATMENT APPARATUS

#7
20230233965
2023-07-27

CONVEYOR-BELT FILTERING DEVICE AND METHOD

#8
20230219021
2023-07-13

STORMWATER TREATMENT DEVICE

#9
20220355224
2022-11-10

Method and apparatus for remediating drilling mud and treating drilling cuttings

#10
20220234320
2022-07-28

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

#11
20220105450
2022-04-07

Rotary Vacuum and Screen System and Methods for Separating Solids and Liquids

#12
20220049486
2022-02-17

Stormwater treatment device

#13
20210355770
2021-11-18

Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing

#14
20210162325
2021-06-03

SEPARATOR FOR WASTEWATER TREATMENT WITH MOVABLE STRAINER ELEMENT

#15
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

#16
20200282345
2020-09-10

Rotary disc filter having backwash guides

#17
20200164290
2020-05-28

ROTARY VACUUM FILTER, METHOD, AND USE

#18
20190299131
2019-10-03

Tumbler systems and methods

#19
20190054400
2019-02-21

Continuous rotary plate filter and methods of use thereof

#20
20180361281
2018-12-20

A Dewatering Device and a Tensioning Apparatus for a Belt Conveyor

#21
20180326330
2018-11-15

Method and apparatus for remediating drilling mud and treating drilling cuttings

#22
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

#23
20180028948
2018-02-01

Tumbler systems and methods

#24
20170259194
2017-09-14

DRIVE SHAFT WITH DIRECT-MOUNTED SPROCKETS FOR FILTRATION APPARATUS

#25
20170254163
2017-09-07

Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing

#26
20170246564
2017-08-31

Waste screening apparatus

#27
20170209818
2017-07-27

Systems and Methods for Extracting Sand from Raw Slurry Material

#28
20170189836
2017-07-06

Support structure for fluid treatment systems having belted filtration systems

#29
20170183285
2017-06-29

Solvent exchanger and method for improving the exchange efficiency of CTA solvent

#30
20170144088
2017-05-25

Solid-liquid separator

#31
20160256803
2016-09-08

Tumbler systems and methods

#32
20160243473
2016-08-25

Rotary vacuum and screen system and methods for separating solids and liquids

#33
20160236121
2016-08-18

Filtration system and method for filtering a liquid

#34
20160002083
2016-01-07

MICRO-SIEVE SEPARATION AND COD DIVERSION IN WASTEWATER TREATMENT

#35
20150314222
2015-11-05

Sieve drum and installation equipped with it for removing materials to be sieved from a liquid

#36
20150283777
2015-10-08

Rotary fan press with auger

#37
20150224429
2015-08-13

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

#38
20150129464
2015-05-14

METHOD OF FILTERING A SOLVENT-CONTAINING SLURRY STREAM IN A NON-AQUEOUS OIL SAND EXTRACTION PROCESS

#39
20150076084
2015-03-19

Rotating separator

#40
20150060341
2015-03-05

Liquid solid separator

#41
20140374337
2014-12-25

Conveyor belt filter device

#42
20130213904
2013-08-22

INDUSTRIAL SEPARATOR AND DEWATERING PLANT

#43
20130105382
2013-05-02

Disc filter

#44
20130043168
2013-02-21

Magnetic vibratory screen clamping

#45
20120255896
2012-10-11

Liquid separating drum, separator provided with such a drum, and kit for assembling the same

#46
20120175294
2012-07-12

Apparatus for filtering sewage and wastewater

#47
20120118798
2012-05-17

Automatic vibratory separator

#48
20110210083
2011-09-01

Apparatus and method for separating solids from a solids laden drilling fluid

#49
20110204001
2011-08-25

Device for extracting cakes resulting from pressurized disc filtration, and associated extraction method

#50
20110203988
2011-08-25

Scrapping device for a pressurised filtration plant

#51
20110186499
2011-08-04

Screw separator

#52
20110186498
2011-08-04

Screw separator

#53
20110100930
2011-05-05

Systems and methods for extracting sand from raw slurry material

#54
20110001068
2011-01-06

HOSE VALVE FOR FEEDING FINE GRAINED MATERIAL

#55
20110000834
2011-01-06

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

#56
20100235002
2010-09-16

Magnetic vibratory screen clamping

#57
20100089816
2010-04-15

LIQUID FILTER APPARATUS

#58
20100084324
2010-04-08

Cleaning apparatus

#59
20100065489
2010-03-18

Backwash filter

#60
20100006492
2010-01-14

Apparatus for the continuous filtering of impurities from a flowable compound

#61
20090242466
2009-10-01

Automatic vibratory separator

#62
20090152186
2009-06-18

Filtering apparatus with hinge belt

#63
20080128334
2008-06-05

Automatic vibratory separator

#64
20080083665
2008-04-10

Water screen system with compressible boot seal

#65
20080035554
2008-02-14

Filtering device

#66
20080023391
2008-01-31

Automatic slurry strainer

#67
20070278162
2007-12-06

Method Of, And Apparatus For,Treating, Filtering And Cleaning A Working Medium

#68
20070108105
2007-05-17

Upflow shakers and separators

#69
20070108104
2007-05-17

Vibratory separators and operations

#70
20070102373
2007-05-10

Apparatus for separating suspensions

#71
20070051672
2007-03-08

Filter arrangement

#72
20070029248
2007-02-08

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

#73
20060273048
2006-12-07

Internally fed rotary screen manure separator

#74
20060213826
2006-09-28

Method and arrangement for continuous filtering of particles out of a liquid

#75
20060124523
2006-06-15

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

#76
20060113238
2006-06-01

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

#77
20060113220
2006-06-01

Upflow or downflow separator or shaker with piezoelectric or electromagnetic vibrator

#78
20060070858
2006-04-06

Sealing devices for center flow perforated plate filter

#79
20050247610
2005-11-10

Apparatus for removing material from a liquid flowing through a channel

#80
20050242003
2005-11-03

Automatic vibratory separator

#81
20050061727
2005-03-24

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

#82
20050000917
2005-01-06

Method and apparatus for extracting liquid present in a humid mass

#83
20050000880
2005-01-06

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

#84
16290350
2022-01-18

Retractable shaker dam assembly and method

#85
16262557
2019-05-21

In-channel screening with a drum screen

#86
15262387
2017-07-04

Rotary interstage screen apparatus

#87
15095493
2018-07-17

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