Filtering device, in particular for fish basins

Details Filtering device, in particular for fish basins Filtering device, in particular for fish basins

2006-01-18

2010-02-16

Prince, Fred (Department: 1797)

Liquid purification or separation

With gas-liquid surface contact means

With separator

C210S167220, C210S400000, C210S402000, C119S227000

Reexamination Certificate

active

07662279

ABSTRACT:
A filtering device, in particular for fish basins, having a housing (10) encompassing a filter chamber (20) and a filter drum (30), which is rotatably disposed in the filter chamber (20) and is loadable with water to be purified, about which a filter belt (40) is guided along part of its circumference from a dispensing roller (42) to a receiving roller (41) that is driven by a paddle wheel (5) disposed outside the filter chamber (20). The paddles (51) of the filter wheel are activated by unpurified water in such a way that the filter belt (40) is wound from the dispensing roller (42) onto the receiving roller (41).

REFERENCES:
patent: 3780863 (1973-12-01), Light
patent: 4826596 (1989-05-01), Hirs
patent: 5177335 (1993-01-01), Hartwig et al.
patent: 6174446 (2001-01-01), Andresen et al.
patent: 6808624 (2004-10-01), Norris
patent: 7083720 (2006-08-01), Miller
patent: 2004/0149233 (2004-08-01), Cummins
patent: 0500212 (1992-08-01), None

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