Filters with filtering elements which move during the filtering operation

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Subclass:

SEPARATION

Related Keywords

Child Classifications

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• B01D 33/01 with translationally moving filtering elements, e.g. pistons
• B01D 33/04 with filtering bands or the like supported on cylinders which are impervious for filtering
• B01D 33/044 with filtering bands or the like supported on cylinders which are pervious for filtering
• B01D 33/056 Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
• B01D 33/06 with rotary cylindrical filtering surfaces, e.g. hollow drums
• B01D 33/15 with rotary plane filtering surfaces
• B01D 33/27 with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
• B01D 33/29 the movement of the filter elements being a combination of movements
• B01D 33/333 with individual filtering elements moving along a closed path
• B01D 33/35 with multiple filtering elements characterised by their mutual disposition
• B01D 33/44 Regenerating the filter material in the filter
• B01D 33/58 Handling the filter cake in the filter for purposes other than for regenerating
• B01D 33/7 having feed or discharge devices
• B01D 33/8 Accessories