Details relating to filtering apparatus

Child Classifications

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• B01D 2201/02 Filtering elements having a conical form
• B01D 2201/04 Supports for the filtering elements
• B01D 2201/06 Resilient foam as filtering element
• B01D 2201/08 Regeneration of the filter
• B01D 2201/10 Filtration under gravity in large open drainage basins
• B01D 2201/12 Pleated filters
• B01D 2201/14 Particulate filter materials with a lower density than the liquid mixture to be filtered
• B01D 2201/16 Valves
• B01D 2201/18 Filters characterised by the openings or pores
• B01D 2201/20 Pressure-related systems for filters
• B01D 2201/22 Filtering bands with supporting discs
• B01D 2201/24 Tools used for the removal of filters
• B01D 2201/26 Transport systems for filtering devices
• B01D 2201/28 Position of the filtering element
• B01D 2201/29 Filter cartridge constructions
• B01D 2201/30 Filter housing constructions
• B01D 2201/31 Other construction details
• B01D 2201/32 Flow characteristics of the filter
• B01D 2201/34 Seals or gaskets for filtering elements
• B01D 2201/36 Filtering elements containing a rotating housing construction
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