B01D29/70 - CPC Classification Index

ClassID:

29134 ⎘

B01D29/70 - CPC Classification

Classification description:

Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor; Regenerating the filter material in the filter by forces created by movement of the filter element

Sub-classes:

B01D29/705 » {by compression of compressible filter medium, e.g foam} 10
B01D29/72 » involving vibrations 48
B01D29/74 » involving centrifugal force 20

Recent Application in this class:

20250065251

2025-02-27

SELF-CLEANING FILTER

20240091680

2024-03-21

PASSIVE SELF-CLEANING FILTRATION METHOD AND APPARATUS

20220233978

2022-07-28

Self-cleaning filter

20220062802

2022-03-03

REGENERATIVE MEDIA FILTRATION

20210086111

2021-03-25

Regenerative media filtration

20170203239

2017-07-20

WATER TREATMENT METHOD AND WATER TREATMENT DEVICE

20170014737

2017-01-19

Strainer and Strainer Control System

20160263589

2016-09-15

Hydroclone with improved cleaning assembly

20160220928

2016-08-04

Filtration apparatus

#10

20160144304

2016-05-26

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

#11

20160024768

2016-01-28

Insert with rotating mesh and rotating mesh for aerators in sanitary batteries

#12

20150174511

2015-06-25

Controller for an acoustic standing wave generation device in order to prevent clogging of a filter

#13

20150122723

2015-05-07

Disc filter including disc cleaning assembly

#14

20140299557

2014-10-09

ARTICLE AND METHOD FOR VENTING A PROCESSING VESSEL

#15

20130255202

2013-10-03

Fluid filtering unit and system

#16

20130169942

2013-07-04

Self cleaning air filter module and projection device using the same

#17

20120223026

2012-09-06

Displacement filter apparatus

#18

20120211410

2012-08-23

FILTER DEVICE

#19

20120138521

2012-06-07

Plastic Filters of Irrigation Systems

#20

20120018368

2012-01-26

Device and process for removing floating material from a liquid

#21

20110315641

2011-12-29

Controller for an acoustic standing wave generation device in order to prevent clogging of a filter

#22

20110232191

2011-09-29

Method and apparatus for automated, modular, biomass power generation

#23

20110203981

2011-08-25

Filtering device for ponds and the like

#24

20110171081

2011-07-14

CORROSION-INHIBITING DEVICE

#25

20110147321

2011-06-23

FILTER WITH ADJUSTABLE POROSITY

#26

20110120312

2011-05-26

Method and apparatus for a self-cleaning filter

#27

20110084034

2011-04-14

Displacement filter method

#28

20100326907

2010-12-30

Method and device for removing contaminates from fluid-material

#29

20100243006

2010-09-30

Water-guiding household appliance comprising a self-cleaning filter

#30

20100213109

2010-08-26

REVERSE-FLOW SELF-RINSING FLUID FILTERS

#31

20090283111

2009-11-19

Dishwasher, in particular domestic dishwasher, and method for operating said dishwasher

#32

20090218298

2009-09-03

Strainer assembly

#33

20090120866

2009-05-14

Self-cleaning filter for agricultural irrigation water

#34

20080087592

2008-04-17

Fluid filter

#35

20080087333

2008-04-17

Mobile fluid feeding apparatus for a power tool

#36

20070187318

2007-08-16

Filter cartridges for fluid intake systems

#37

20070095742

2007-05-03

Disc filtration system with improved backwashing

#38

20070029249

2007-02-08

Reverse flow spin-cleaning liquid filters

#39

20070017859

2007-01-25

Method and apparatus for a self-cleaning filter

#40

20070006528

2007-01-11

Method and apparatus for automated, modular, biomass power generation

#41

20060196820

2006-09-07

Displacement filter apparatus and method

#42

20060180505

2006-08-17

Separation method and apparatus incorporating materials having a negative poisson ratio

#43

20060157402

2006-07-20

Backwashable filtering device

#44

20060144768

2006-07-06

Filtrate immersed activation assembly for disk filters

#45

20060070962

2006-04-06

Filtering method and filtering device

#46

20050230293

2005-10-20

Self-cleaning circulation system and method

#47

20050161392

2005-07-28

Displacement filter apparatus

#48

20050045568

2005-03-03

High debris content strainer

#49

20050035031

2005-02-17

Separation method and apparatus incorporating materials having a negative poisson ratio

#50

20050011825

2005-01-20

Filter device for garden ponds or similar

#51

14799202

2016-07-12

Strainer and strainer control system