Patent · US Expired

Outwardly projecting air purifier

US6805733B2 · kind B2 · utility

10Cited by
16References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2002
Grant dateOct 19, 2004
Priority date
Expiry dateDec 2, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/20
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An outwardly projecting air purifier including a support, a generally cylindrical array of UV lamp assemblies mounted to the support, wherein each UV lamp assembly includes a reflector having a generally parabolic inner surface and a UV lamp so mounted to the reflector that the inner surface of the reflector reflects a portion of the ultraviolet radiation emitted by the lamp in an outward, radial, direction is described herein. The air purifier also includes a convex shaped deflector element so mounted to the support that the airflow is deflected by the deflector element and brought near the lamps.

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