B01D33/80 - CPC Classification Index

ClassID:

29292 ⎘

B01D33/80 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation Accessories

Sub-classes:

B01D33/801 » {Driving means, shaft packing systems or the like} 70
B01D33/802 » {Device for changing the inclination of the filtering element} 11
B01D33/803 » {in which the filtering elements are moved between filtering operations ; Particular measures for removing or replacing the filtering elements; Transport systems for filters} 15
B01D33/804 » {integrally combined with devices for controlling the filtration} 47
B01D33/82 » Means for pressure distribution 15

Recent Application in this class:

20250153194

2025-05-15

CENTRIFUGE ROTOR SELF-BALANCING APPARATUS

20230311030

2023-10-05

ROLLER FILTRATION APPARATUS

20220355224

2022-11-10

Method and apparatus for remediating drilling mud and treating drilling cuttings

20220275694

2022-09-01

Velocity measurement of drilled cuttings on a shaker

20220088513

2022-03-24

Device for filtering liquids

20220080337

2022-03-17

[0001] Pre-coating filter device

20210355770

2021-11-18

Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing

20200339436

2020-10-29

Sloped sunshade cover

20200164291

2020-05-28

Device for reducing pressure fluctuation of pressure filter frame and pressure filter

#10

20190368287

2019-12-05

Velocity measurement of drilled cuttings on a shaker

#11

20180361281

2018-12-20

A Dewatering Device and a Tensioning Apparatus for a Belt Conveyor

#12

20180326330

2018-11-15

Method and apparatus for remediating drilling mud and treating drilling cuttings

#13

20180280841

2018-10-04

Filtration device

#14

20180257013

2018-09-13

SHAKER SCREEN FRAME WITH CIRCULAR MEMBER

#15

20180119442

2018-05-03

Pool cleaning assembly

#16

20170268251

2017-09-21

Pool cleaning device

#17

20170254163

2017-09-07

Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing

#18

20170217557

2017-08-03

PLEATED FILTER, PLEATED FILTER CARTRIDGE, AND BALLAST WATER TREATMENT DEVICE AND BALLAST WATER TREATMENT METHOD, EACH USING SAME

#19

20170189836

2017-07-06

Support structure for fluid treatment systems having belted filtration systems

#20

20170175511

2017-06-22

Surface solids system

#21

20170165597

2017-06-15

Filter employing stack of filter disks

#22

20170136393

2017-05-18

SUPPORT STRUCTURE FOR FLUID TREATMENT SYSTEMS HAVING BELTED FILTRATION SYSTEMS

#23

20150336036

2015-11-26

FILTER CLOTH RETENTION

#24

20150315862

2015-11-05

Extended shale shaker screen handle(s)

#25

20140217002

2014-08-07

Compound angle wedge screen clamp for vibratory separator

#26

18077976

2024-01-02

Acoustic shale shaker

#27

14999504

2018-08-21

Systems, devices, and methods for specimen preparation