Liquid purification or separation – Flow – fluid pressure or material level – responsive – Float
Patent
1980-01-30
1985-02-12
Cintins, Ivars
Liquid purification or separation
Flow, fluid pressure or material level, responsive
Float
210169, C02F 100
Patent
active
044989849
ABSTRACT:
Improved swimming pool apparatus includes contiguous, separate pool and secondary water chambers. The secondary chamber receives pool surface water via a skimmer weir regulated by the main pool water level, and via a pool main drain coupling. A cascaded, submersed filter and pump cleans and returns water to the pool.
The apparatus need not be winterized and provides water recirculation and cleaning--even in the presence of surface ice; utilizes pump waste heat for water heating; and assures both pool and pool water cleaning during normal operation.
REFERENCES:
patent: 2347092 (1944-04-01), Evans
patent: 2579304 (1951-12-01), Crawford
patent: 2739939 (1956-03-01), Leslie
patent: 2979206 (1961-04-01), Konopka et al.
patent: 3143499 (1964-08-01), Miller
patent: 3252576 (1966-05-01), Miller
patent: 3288294 (1966-11-01), Frey
patent: 3297163 (1967-01-01), Landon
patent: 3372809 (1968-03-01), Spitzor
patent: 3512646 (1970-05-01), Willinger
patent: 3515495 (1970-06-01), Blum
patent: 3532217 (1970-10-01), Richards
patent: 3633749 (1972-01-01), Panish
patent: 3759389 (1973-09-01), Valois et al.
patent: 3859214 (1975-01-01), Lang et al.
patent: 3864262 (1975-02-01), Lang et al.
patent: 3916458 (1975-11-01), Ogdon
patent: 4133058 (1979-01-01), Baker
LandOfFree
Swimming pool apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Swimming pool apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Swimming pool apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1388417