Ceramic filter with a ceramic filter core cleaning device

Liquid purification or separation – Filter – With residue removing means or agitation of liquid

Reexamination Certificate

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Details

C210S223000, C210S232000, C210S407000, C210S413000, C210S437000, C210S440000, C210S441000, C210S457000

Reexamination Certificate

active

07445123

ABSTRACT:
A ceramic filter in which support rods are connected between two inner covers at the top and bottom sides of the ceramic filter core to hold a respective scraper against the periphery of the ceramic filter core, and a rotary outer cover is provided and connected to one inner cover by means of magnetic attraction such that when the rotary outer cover is rotated, the scrapers are moved against the periphery of the ceramic filter core to remove dirt from the ceramic filter core.

REFERENCES:
patent: 3202287 (1965-08-01), Szwargulski et al.
patent: 5080788 (1992-01-01), Chen
patent: 5262069 (1993-11-01), Kato
patent: 6843914 (2005-01-01), Jablonsky

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