Liquid purification or separation – Structural installation – Flume stream type
Patent
1988-06-30
1989-05-02
Fisher, Richard V.
Liquid purification or separation
Structural installation
Flume stream type
210162, 210413, B01D 3300
Patent
active
048265896
ABSTRACT:
A bar screen filter comprises a plurality of bars arranged in closely spaced parallel relation so as to define slots through which liquid flows. A scraper element is disposed above the bar screen and has a plurality of free floating knife blades projecting downwardly through the slots between the said bars.
REFERENCES:
patent: 3093580 (1963-06-01), Siewert
patent: 3209913 (1965-10-01), Burgin
patent: 4184957 (1980-01-01), Botsch
patent: 4392952 (1983-07-01), Fechter et al.
patent: 4424125 (1984-01-01), Martin
patent: 4447323 (1984-05-01), Jackson
patent: 4521306 (1985-06-01), Day
Fisher Richard V.
Lyon Lyman R.
Savage Matthew
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