Adjustable ozone delivery system for air disinfection
US6809326B2 · kind B2 · utility
11Cited by
11References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 2003 |
| Grant date | Oct 26, 2004 |
| Priority date | — |
| Expiry date | Jul 7, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/20
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An UV light system (10) for treating the air includes an UV tube lamp (20) having a first section (42) for transmitting UV light in a wavelength range thaht includes maximum ozone production and maximum germicidal activity, and a second section (44) for transmitting UV light in a wavelength range thaht includes maximum germical activity while excluding the production of ozone; and a movable annualar sleeve (46) for controlling the amount of ozone transmitted by the lamp (20).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.