Filter apparatus for removing plankton

Details Filter apparatus for removing plankton Filter apparatus for removing plankton

1987-08-21

1989-05-16

Fisher, Richard V.

Liquid purification or separation

With means to add treating material

Plural distinct separators

2103331, 210334, 210346, 210411, 210486, 2104971, 134 2212, 119 1, B01D 2910, B01D 2934, B01D 2948

Patent

active

048307475

ABSTRACT:
A filter apparatus for removing plankton out of fresh or sea water containing the plankton. The filter apparatus comprises a filter housing provided with a partition plate having a plurality of through-holes thereby to partition the housing into a non-filtrate chamber and a filtrate chamber. A plurality of filter elements, each having open top end, a filter portion and non-filter portion, which are fitted in the through-holes of the partition plate to protrude the open top ends into the filtrate chamber. Plankton in the water are concentrated at the non-filter portion disposed near the partition plate and removed through an opening provided at a portion of the non-filtrate chamber near the partition plate.

REFERENCES:
patent: 1892093 (1932-12-01), Battistella
patent: 2468603 (1949-04-01), Pew
patent: 2729340 (1956-01-01), Harms
patent: 2748950 (1956-06-01), Tursky
patent: 3768200 (1973-10-01), Klock
patent: 4210538 (1980-07-01), Tantilla et al.
patent: 4405466 (1983-09-01), Giannelli et al.
patent: 4439327 (1984-03-01), Muller
patent: 4456531 (1984-06-01), Kubota et al.
patent: 4517086 (1985-05-01), Romey et al.
patent: 4552669 (1985-11-01), Sekellick
Japanese IERE Council No. 499, "The Biology of the Mussel Mytilus Edulis in Relation to Fouling Problems in Industrial Cooling Water Systems", by H. A. Jenner.

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