B01D33/00 - CPC Classification Index

ClassID:

29164 ⎘

B01D33/00 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation

Sub-classes:

B01D33/0003 » {Aspects of filters with filtering elements which move during the filtering operation} 2
B01D33/0093 » {Making filter elements } 18
B01D33/01 » with translationally moving filtering elements, e.g. pistons 28
B01D33/04 » with filtering bands or the like supported on cylinders which are impervious for filtering 90
B01D33/044 » with filtering bands or the like supported on cylinders which are pervious for filtering 12
B01D33/056 » Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts 41
B01D33/06 » with rotary cylindrical filtering surfaces, e.g. hollow drums 75
B01D33/15 » with rotary plane filtering surfaces 68
B01D33/27 » with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces 19
B01D33/29 » the movement of the filter elements being a combination of movements 6
B01D33/333 » with individual filtering elements moving along a closed path 41
B01D33/35 » with multiple filtering elements characterised by their mutual disposition 5
B01D33/44 » Regenerating the filter material in the filter 19
B01D33/58 » Handling the filter cake in the filter for purposes other than for regenerating {the filter cake remaining on the filtering element} 11
B01D33/70 » having feed or discharge devices 11
B01D33/80 » Accessories 24

Recent Application in this class:

20260062719

2026-03-05

PROCESSES FOR RECOVERING PRODUCTS FROM A SLURRY

20230332189

2023-10-19

PROCESSES FOR RECOVERING PRODUCTS FROM A SLURRY

20230286874

2023-09-14

PROCESS FOR THE PRODUCTION OF POTASSIUM SULPHATE BASED FERTILIZERS

20220008935

2022-01-13

Method and apparatus for processing magnetite

20210101100

2021-04-08

FILTER MEDIA HAVING AN OPTIMIZED GRADIENT

20200206662

2020-07-02

Filtration device

20200140899

2020-05-07

Processes for recovering products from a slurry

20190358566

2019-11-28

FAT PROCESSING SYSTEM

20190099718

2019-04-04

Apparatus and apparatus assembly

#10

20170008915

2017-01-12

Acid, solvent, and thermal resistant metal-organic frameworks

#11

20160256802

2016-09-08

Belt press filter belt changing assembly

#12

20160214044

2016-07-28

FILTER MEDIA HAVING AN OPTIMIZED GRADIENT

#13

20160144302

2016-05-26

Fat processing system

#14

20150136683

2015-05-21

Grinding and dewatering apparatus of food waste by centrifugation

#15

20150093362

2015-04-02

Fat processing system

#16

20150008184

2015-01-08

Device for a biological liquid treatment installation

#17

20140110357

2014-04-24

SHAKER TABLE WITH INERTIAL GAS/FLUID SEPARATION MEANS

#18

20130171312

2013-07-04

Rotating strainer

#19

20120285900

2012-11-15

Spin filter

#20

20120138173

2012-06-07

Device for a biological liquid treatment installation