Patent · US Expired

Apparatus for sanitizing liquids with ultra-violet radiation and ozone

US4179616A · kind A · utility

108Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 1978
Grant dateDec 18, 1979
Priority date
Expiry dateOct 2, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S422/905
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Apparatus for contacting contaminated water with ultra-violet light to eliminate potentially harmful organisms as well as to provide air cooling necessary for efficient operation of the UV lamp and simultaneous production of ozone in the apparatus for secondary disinfection of the water, the water after treatment by the ultraviolet light being discharged into a water storage tank, and the irradiated air that contains the ozone being discharged into the tank into contact with the water for carrying out the secondary disinfection.

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