with backwash arms, shoes or nozzles

Full Title

Filters with filtering elements which move during the filtering operation > Regenerating the filter material in the filter > by flushing, e.g. counter-current air-bumps > with backwash arms, shoes or nozzles

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Subclass:

SEPARATION