Ultraviolet irradiation water treatment apparatus
US7838845B2 · kind B2 · utility
7Cited by
10References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 2008 |
| Grant date | Nov 23, 2010 |
| Priority date | — |
| Expiry date | Sep 14, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2201/328
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An ultraviolet irradiation water treatment apparatus includes a vessel having a cylindrical side portion, and plural rod-shaped ultraviolet lamps are disposed in parallel with a central axis of the side portion in the vessel. A water inlet pipe through which water flows into the vessel is provided in an outer wall of the side portion at a position in a tangential direction of an inner periphery of the side portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.