Electrical water treatment system with indicators displaying whe

Details Electrical water treatment system with indicators displaying whe Electrical water treatment system with indicators displaying whe

1992-03-31

1993-07-27

Drodge, Joseph W.

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

204186, 204302, 210 94, 210243, 210748, B01D 4300

Patent

active

052308073

ABSTRACT:
A method and apparatus for electronically treating water flowing through a water distribution system is disclosed which functions to inhibit the formation of scale deposits. The apparatus includes a fluid chamber connected into the water distribution system for isolating a quantity of water and an electrode in contact with the isolated water for imparting an electrical pulse train to the isolated water. The apparatus also includes a signal generation circuit for generating and regulating the pulse train and an error indicating circuit to verify proper operation of the system and to indicate the need for maintenance.

REFERENCES:
patent: 3758399 (1973-09-01), Pendergrass
patent: 3843507 (1974-10-01), Kwan
patent: 4151090 (1979-04-01), Brigante
patent: 4326954 (1982-04-01), Shroyer
patent: 4917782 (1990-04-01), Davies
patent: 4961845 (1990-10-01), Dawson et al.
patent: 4963268 (1990-10-01), Morse
patent: 5089145 (1992-02-01), Fern
patent: 5171431 (1992-12-01), Schulte

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