B01D24/4668 - CPC Classification Index

ClassID:

28901 ⎘

B01D24/4668 - CPC Classification

Classification description:

Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof; Regenerating the filtering material in the filter by moving the filtering element

Sub-classes:

B01D24/4673 » {using rotary devices or vibration mechanisms, e.g. stirrers} 28
B01D24/4678 » {using free vortex flow} 1
B01D24/4684 » {using spray devices} 9
B01D24/4689 » {Displacement of the filtering material to a compartment of the filtering device for regeneration} 39

Recent Application in this class:

20250099880

2025-03-27

Hydraulic sludge recovery system

20230090606

2023-03-23

Sand filter LED status light

20200230528

2020-07-23

Sand filter LED status light

20200078707

2020-03-12

Apparatus and method for rejuvenation and recovery of filtration media

20190291026

2019-09-26

Clearing device

20190221323

2019-07-18

Nuclear reactor using controlled debris to mitigate ECCS strainer pressure head loss

20180296947

2018-10-18

Mechanical filter element, apparatus and method

20170136390

2017-05-18

Washbox

20170120170

2017-05-04

Synthetic compressible medium filter backwash processes

#10

20160243468

2016-08-25

Fluid filtration system

#11

20130118990

2013-05-16

Washbox

#12

20110147321

2011-06-23

FILTER WITH ADJUSTABLE POROSITY

#13

20110100925

2011-05-05

Washbox

#14

20110100888

2011-05-05

Washbox

#15

20100213143

2010-08-26

Apparatus for inhibiting fines carryover

#16

20090071909

2009-03-19

Washbox

#17

20070108138

2007-05-17

Fluid treatment device

#18

20060163176

2006-07-27

Apparatus for inhibiting fines carryover

#19

20050133432

2005-06-23

Fluidizable device

#20

20050011825

2005-01-20

Filter device for garden ponds or similar