Liquid purification or separation – Filter – Movable medium
Patent
1978-10-10
1980-07-01
Cuchlinski, Jr., William A.
Liquid purification or separation
Filter
Movable medium
210402, B01D 3306
Patent
active
042105390
ABSTRACT:
A water screen for submergence within a body of water with the screen being supported by a pump intake conduit. A support structure of the screen in place on the intake conduit supports a rotatable screen. A backwash system includes conduits with spray orifices discharging a pressurized flow of water against the screen interior to backwash the screen as well as impart rotation thereto. A modified screen structure is powered by a motor.
REFERENCES:
patent: 1157009 (1915-10-01), Lara
patent: 2321243 (1943-06-01), Range
patent: 2608952 (1952-09-01), Herbert
patent: 3452875 (1969-07-01), Rich et al.
patent: 3843520 (1974-10-01), Bottorf
patent: 3882025 (1975-05-01), Talley, Jr.
Cuchlinski Jr. William A.
Givnan, Jr. James D.
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