Liquid purification or separation – Structural installation – Geographic
Patent
1991-06-18
1993-06-01
Dawson, Robert A.
Liquid purification or separation
Structural installation
Geographic
210393, 210394, 210412, 2104161, 210460, 210499, B01D 33067
Patent
active
052156567
ABSTRACT:
A strainer that is used in association with a motor-driven pump that sucks water out of outdoor pits, reservoirs, streams, ponds, and the like, usually for irrigation or watering purposes. The strainer has a cylindrical screen disposed on a spool-like body for rotation substantially about its own axis. Nozzles that are disposed interiorly of the screen spray water outwardly through the screen to both rotate the screen and to dislodge any debris that may have accumulated on it due to the pump suction force. The screen is a plastic that has a specific gravity of approximately one and it is guided for rotation by the margins of circular discs that form the axial ends of the spool-like body.
REFERENCES:
patent: 2857053 (1958-10-01), Schmiedel
patent: 3275150 (1966-09-01), Tait
patent: 3882025 (1975-05-01), Talley, Jr.
patent: 4599172 (1986-07-01), Gardes
patent: 4610786 (1986-09-01), Pearson
patent: 4822486 (1989-04-01), Wilkins
Boller George L.
Dawson Robert A.
Millard W. L.
Perfection Sprinkler Co.
LandOfFree
Rotary self-cleaning strainer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rotary self-cleaning strainer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary self-cleaning strainer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1812273