CPC Subgroup
B01D 33/09 with surface cells independently connected to pressure distributors
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 ) > arranged for inward flow filtration > with surface cells independently connected to pressure distributors