B01D24/4642 - CPC Classification Index

ClassID:

28896 ⎘

B01D24/4642 - 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; Counter-current flushing, e.g. by air with valves, e.g. rotating valves

Sub-classes:

B01D24/4647 » {with a rectilinear movement of the closing means} 5

Recent Application in this class:

20250235803

Method and Apparatus for Water Filtration

20230149836

Regenerative Media Filter Cleaning Apparatus and Method

20230095493

Method and apparatus for water filtration

20200289961

Method and apparatus for water filtration

20200269163

Filter apparatus and method

20180296947

Mechanical filter element, apparatus and method

20180229156

Energy reduction and monitoring control system for backwashing media systems

20170152957

Multi-port valve with multiple operation modes

20170088448

SELF-REGENERATING BIOFILTER

20160289086

System for automatic water discharge management

20130081984

Water filter system

20120313018

CONTROL VALVE ASSEMBLY

20110147315

Method of water discharge management

20110147282

SYSTEM FOR AUTOMATIC WATER DISCHARGE MANAGEMENT

20110146822

WATER DISCHARGE MANAGEMENT SYSTEM

20100040454

Control valve assembly

20060237359

Filter assembly having a five-way valve

20060096899

Control valve assembly

20050098493

Water filter

12799856

Method and apparatus for longitudinally disposed, sharp pulse of liquid