Liquid purification or separation – Plural distinct separators – Filters
Reexamination Certificate
2007-12-14
2011-12-27
Kurtz, Benjamin (Department: 1778)
Liquid purification or separation
Plural distinct separators
Filters
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.
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Hattori Kohji
Oyachi Hiroyuki
Sugiura Kiyotaka
Burr & Brown
Kurtz Benjamin
NGK Insulators Ltd.
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