Filtration device

Liquid purification or separation – Plural distinct separators – Filters

Reexamination Certificate

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Details

C210S108000, C210S253000, C210S321800, C210S321890, C210S321880, C210S323100, C210S340000

Reexamination Certificate

active

08083943

ABSTRACT:
A filtration device is provided having a large number of filters, each comprising a filter element and a casing. The device includes filter strings constructed so that a plurality of filters are connected in a row by header tubes, at least two rows of filter strings are further connected in parallel by a filtrate recovery collecting tube, and the filtrate recovery collecting tube is placed at a higher position than the filtrate recovery header tubes.

REFERENCES:
patent: 5405528 (1995-04-01), Selbie et al.
patent: 5855781 (1999-01-01), Yorita et al.
patent: 0 923 983 (1999-06-01), None
patent: 04-103992 (1992-04-01), None
patent: 05-508801 (1993-12-01), None
patent: 07-117787 (1995-05-01), None
patent: 10-277372 (1998-10-01), None
patent: 11-169679 (1999-06-01), None
patent: 2001-179060 (2001-07-01), None
patent: 2002-333154 (2002-11-01), None
patent: 2003-334429 (2003-11-01), None

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