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PCE
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CPC Subgroup
B01D 33/06

with rotary cylindrical filtering surfaces, e.g. hollow drums (B01D33/044 takes precedence )

Full Title

Filters with filtering elements which move during the filtering operation (filters comprising loose filtering material moving or fluidised during filtration B01D24/28 - B01D24/36; centrifuges B04B) > with rotary cylindrical filtering surfaces, e.g. hollow drums (B01D33/044 takes precedence )

3 direct subcodes

Child Classifications

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  • B01D 33/067 Construction of the filtering drums, e.g. mounting or sealing arrangements