B01D33/31 - CPC Classification Index

ClassID:

29245 ⎘

B01D33/31 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation the movement of the filter elements being a combination of movements Planetary movement

Recent Application in this class:

20130015120

2013-01-17

Cylindrical liquid filtering device with central rotor, supported filter elements, and divergent inner wall radii that form curvilinear wing-shaped bulges to guide the liquid toward the filter elements