Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B01D 33/25

with hollow frames axially mounted on a hollow rotary shaft

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Filters with filtering elements which move during the filtering operation > with rotary plane filtering surfaces > with hollow frames axially mounted on a hollow rotary shaft

CPC:

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 plane filtering surfaces > with hollow frames axially mounted on a hollow rotary shaft

No child classifications to compare. This is a leaf node in both IPC and CPC.