Patent · US Expired

Water treatment device

US6627073B2 · kind B2 · utility

40Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2000
Grant dateSep 30, 2003
Priority date
Expiry dateJul 27, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2303/04
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

The present invention is directed to a new water treatment device comprising an electrolytic tank to put water in, an electrode provided in the electrolytic tank, a water treating path for pouring, from a pool storing water, the water into the electrolytic tank and returning to the pool the water in the electrolytic tank, a residual chlorine sensor for measuring the residual chlorine concentration of the water, and a circulating pump provided on the downstream side of the electrolytic tank on the water treating path in order to circulate the water, and capable of simply and efficiently sterilizing water stored in pools of various sizes from a swimming pool to a home bathtub.

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