ClassID:

29256

B01D33/463 - 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 nozzles

Recent Application in this class:
#1
20260138065
2026-05-21

Rotary Disc Filter Having a High Pressure Media Cleaning System

#2
20250222378
2025-07-10

FILTERING APPARATUS, FILTERING METHOD, AND WATER TREATMENT SYSTEM

#3
20250050243
2025-02-13

REACTION AND SEPARATION APPARATUS

#4
20240115978
2024-04-11

Disc filters and methods of operating disc filters

#5
20240009599
2024-01-11

Concentric Dual Drum Screen

#6
20230357751
2023-11-09

METHODS FOR PURIFICATION OF MESSENGER RNA

#7
20230277962
2023-09-07

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

#8
20230201749
2023-06-29

FILTERING PANEL AND DRUM FILTER PROVIDED WITH SUCH PANELS

#9
20230173417
2023-06-08

Systems and processes employing wet/dry suction filter

#10
20220387912
2022-12-08

APPARATUS, SYSTEMS, AND PROCESSES EMPLOYING WET/DRY SUCTION FILTER WITH CHICANED SUCTION HEAD

#11
20220355225
2022-11-10

Externally Fed Screen for Filtration

#12
20220347605
2022-11-03

BRINE INJECTION SYSTEM WITH IMPROVED FILTERING SYSTEM

#13
20220339564
2022-10-27

Multi-structure filtration device for filtering, separating, and dehydrating foreign substances in water

#14
20220333595
2022-10-20

Liquid intake filters

#15
20220331723
2022-10-20

SELF CLEANING DEVICE AND METHOD FOR CONTINUOUS FILTRATION OF HIGH VISCOSITY FLUIDS

#16
20210402334
2021-12-30

Filtering apparatus and method

#17
20210387116
2021-12-16

ROTARY PRESSURE FILTER MODULE

#18
20210291087
2021-09-23

Disc filters and methods of operating disc filters

#19
20210187420
2021-06-24

Systems and processes employing wet/dry suction filter

#20
20200391144
2020-12-17

FILTER UNIT AND FILTRATION SYSTEM

#21
20200325894
2020-10-15

Liquid intake filters

#22
20200282345
2020-09-10

Rotary disc filter having backwash guides

#23
20200206662
2020-07-02

Filtration device

#24
20200206661
2020-07-02

Cleaning Systems and Methods for Rotary Screen Separators

#25
20200009484
2020-01-09

Water filter

#26
20190375663
2019-12-12

Combined dehydration device

#27
20190336894
2019-11-07

SCREENING DEVICE HAVING PIVOTABLE SCREENING PANELS

#28
20190291030
2019-09-26

Rotary drum screen method for thin stillage filtration

#29
20190126173
2019-05-02

Strainer device for wash water used with equipment in the aggregate and mining industries

#30
20180369724
2018-12-27

Device for Filtering Fiber Suspensions

#31
20170232368
2017-08-17

LOW ENERGY CONSUMPTION BELT FILTER CLEANING SYSTEM

#32
20170088435
2017-03-30

System and method for cleaning and sterilizing a water flow

#33
20170036143
2017-02-09

Drum filter for water filtration and method therefor

#34
20160325208
2016-11-10

Device for removing impurities from a liquid and method for cleaning a corresponding device

#35
20160256802
2016-09-08

Belt press filter belt changing assembly

#36
20160236122
2016-08-18

Ballast water treatment device

#37
20160114269
2016-04-28

FILTERING DEVICE, BALLAST WATER TREATMENT METHOD, AND BALLAST WATER TREATMENT APPARATUS USING THE SAME

#38
20150343344
2015-12-03

Cleaning systems and methods for rotary screen separators

#39
20150328570
2015-11-19

Self-cleaning system for filter press

#40
20150290566
2015-10-15

Method for removing the precoat layer of a rotary filter

#41
20150224429
2015-08-13

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

#42
20140353260
2014-12-04

Method and apparatus for washing pulp by means of intensified suction

#43
20140246387
2014-09-04

Multi-purpose self-cleaning filter system

#44
20140175021
2014-06-26

Ballast water treatment system for ship

#45
20130299408
2013-11-14

FILTRATION UNIT AND SYSTEM

#46
20130213876
2013-08-22

Device including a compact spray nozzle for cleaning a filter cloth in a disc filter

#47
20130161242
2013-06-27

Working fluid filtering device for electrical discharge machine

#48
20130105382
2013-05-02

Disc filter

#49
20120312757
2012-12-13

Device and method for treating ballast water for ship

#50
20120285867
2012-11-15

Filter device, method for its operation and use thereof

#51
20120152863
2012-06-21

LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT

#52
20120111788
2012-05-10

Self cleaning, continuously operating filter apparatus for fluids

#53
20110031193
2011-02-10

LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT

#54
20100213142
2010-08-26

LIME MUD VACUUM FILTER WASHING SYSTEM AND METHOD

#55
20100213114
2010-08-26

SELF-CLEANING FILTRATION MACHINE WITH ROTARY DRUM FILTER FOR CONTAMINATED LIQUIDS

#56
20100200520
2010-08-12

Method and a Device for the Dewatering of a Fibre Suspension in a Vertical Elongate Container Formed of Two Endless Wire Bands

#57
20100084351
2010-04-08

Method of filtering phosphate utilizing a rotary table filter or horizontal table filter

#58
20100012573
2010-01-21

Rotary fan press

#59
20090083931
2009-04-02

Spray cleaning apparatus for caul screens

#60
20080061011
2008-03-13

Filter with resuspension of solids

#61
20080053889
2008-03-06

Self-cleaning, continuously operating filter apparatus for fluids

#62
20070235394
2007-10-11

MASS THICKENING APPARATUS

#63
20070210015
2007-09-13

Dual Zone Wireless Pulp Washer

#64
20060070858
2006-04-06

Sealing devices for center flow perforated plate filter

#65
20060054571
2006-03-16

Continuous loop filter media and method of filtering particulate

#66
20050103727
2005-05-19

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

#67
20050067355
2005-03-31

Apparatus for concentrating sludge

#68
16262557
2019-05-21

In-channel screening with a drum screen

#69
15936191
2019-01-29

Rotary drum screen for thin stillage filtration

#70
15262387
2017-07-04

Rotary interstage screen apparatus