ClassID:

29243

B01D33/275 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious surfaces

Recent Application in this class:
#1
20240018862
2024-01-18

Sand and Solids Bypass Separator

#2
20220170358
2022-06-02

Sand and solids bypass separator

#3
20220098966
2022-03-31

Sand and solids bypass separator

#4
20210138369
2021-05-13

LAMINATED SPIRAL SOLID-LIQUID SEPARATOR WITH TORSIONAL PENDULUM MOTION

#5
20200392828
2020-12-17

Sand and solids bypass separator

#6
20200298151
2020-09-24

Solid-liquid separator and solid-liquid separation system

#7
20160230379
2016-08-11

Conveyor Belt Filter Device

#8
20160199883
2016-07-14

Drum, a machine comprising such drum, and a method for drum and manufacturing of such drum

#9
20160144304
2016-05-26

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

#10
20140124431
2014-05-08

Filtration method with self-cleaning filter assembly

#11
20120181237
2012-07-19

Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber

#12
20120055887
2012-03-08

Filtration method with self-cleaning filter assembly

#13
20110139703
2011-06-16

Screening grid

#14
20110114550
2011-05-19

Solid-liquid separating system

#15
20110100901
2011-05-05

IMPROVED FILTERING DRUM FOR FIBRE SUSPENSIONS IN WATER

#16
20110017656
2011-01-27

ROTARY FILTRATION DEVICE

#17
20100206801
2010-08-19

FILTERING BASKET FOR FIBRES IN WATER DISPERSION

#18
20090071912
2009-03-19

DEVICE AND METHOD FOR REMOVING LINT

#19
20070241046
2007-10-18

Food processing water recirculation system for cleaning screens

#20
20070220942
2007-09-27

METHOD FOR PRODUCING A ROTATIONALLY SYMMETRICAL, IN PARTICULAR CYLINDRICAL SCREENING DEVICE

#21
20070199362
2007-08-30

METHOD FOR PRODUCING A ROTATIONALLY SYMMETRICAL, IN PARTICULAR CYLINDRICAL SCREENING DEVICE

#22
20060070926
2006-04-06

Screen design for screen cylinder of headbox

#23
20050279681
2005-12-22

Filter screen assembly

#24
20050016908
2005-01-27

Apparatus for the separation and removal of liquid borne solid waste

#25
16438074
2020-03-31

Sand and solids bypass separator