ClassID:

29262

B01D33/503 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation; Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles the backwash arms, shoes acting on the cake side

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

Rotary Disc Filter Having a High Pressure Media Cleaning System

#2
20240009600
2024-01-11

AUTOMATIC SELF-CLEANING BACKWASH STRAINER

#3
20230277962
2023-09-07

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

#4
20230271118
2023-08-31

DISC FILTER HAVING A SUCTION DEVICE, AND METHOD FOR FILTERING FLUIDS USING A DISC FILTER

#5
20230211262
2023-07-06

FISH POND FILTRATION DEVICE

#6
20230032256
2023-02-02

Backwash suction device of fibrous filter

#7
20210283537
2021-09-16

Backwashing suction device for fabric filtration apparatus

#8
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

#9
20200206661
2020-07-02

Cleaning Systems and Methods for Rotary Screen Separators

#10
20190193004
2019-06-27

Filter panel screen for a water intake including filter member with frusto-conical filter surface

#11
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

#12
20180071663
2018-03-15

Cylindrical filter panel screen for a water intake

#13
20180056214
2018-03-01

Separator and method for separating a heterogeneous supply

#14
20170165597
2017-06-15

Filter employing stack of filter disks

#15
20170088435
2017-03-30

System and method for cleaning and sterilizing a water flow

#16
20160236122
2016-08-18

Ballast water treatment device

#17
20160045871
2016-02-18

Filtration and emulsification device

#18
20150343344
2015-12-03

Cleaning systems and methods for rotary screen separators

#19
20140116965
2014-05-01

SEPARATOR AND METHOD FOR SEPARATING A HETEROGENEOUS SUPPLY

#20
20130048553
2013-02-28

Suction apparatus for fabric filter and filtering device for liquid filtration using the same

#21
20130032515
2013-02-07

Cylindrical filter panel screen for a water intake

#22
20120325753
2012-12-27

Method and apparatus for treating water and controlling effluent surges produced by disc and drum filters

#23
20120111788
2012-05-10

Self cleaning, continuously operating filter apparatus for fluids

#24
20090321345
2009-12-31

Filter for fluids in conduits

#25
20090026152
2009-01-29

MODULAR FILTER AND VACUUM HEAD ASSEMBLY FOR A FILTERING APPARATUS

#26
20080053889
2008-03-06

Self-cleaning, continuously operating filter apparatus for fluids

#27
20060037897
2006-02-23

Water intake rotary screen

#28
20050279680
2005-12-22

Water intake screen with circular filter panel