Patent · US Active

Twin tank water treatment system and method

US8608963B2 · kind B2 · utility

3Cited by
30References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2010
Grant dateDec 17, 2013
Priority date
Expiry dateJan 8, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2209/445
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Embodiments of the invention provide a twin tank water treatment system and method. The water treatment system includes first tank with a first set of sensors and a first resin bed, a second tank with a second set of sensors and a second resin bed, and a valve assembly with a flow meter and a controller in communication with the first set of sensors, the second set of sensors, and the flow meter. The method includes determining when the resin beds are exhausted based on input from the flow meter, the sensors, and a water hardness setting.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.