Purifier comprising a photocatalytic filter

Details Purifier comprising a photocatalytic filter Purifier comprising a photocatalytic filter

2008-07-17

2011-11-01

Vanoy, Timothy (Department: 1734)

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

C423S245300, C422S105000, C422S110000, C422S111000, C422S121000, C422S122000, C422S005000, C422S168000, C422S186300, C204S157300

Reexamination Certificate

active

08048391

ABSTRACT:
The present invention relates to a gas purifier containing a filtering media having a photocatalytic action, a system for illuminating said media with UV radiation, a time-delay means or a volatile organic compound analyzer, and a means for automatically adjusting the speed of the gas passing through the media or for adjusting the intensity of the UV illumination, said adjusting being carried out as a function of the time determined by the time-delay means or as a function of the content of a volatile organic compound analyzed by the analyzer.

REFERENCES:
patent: 6241856 (2001-06-01), Newman et al.
patent: 6358374 (2002-03-01), Obee et al.
patent: 2003/0086831 (2003-05-01), Horton, III
patent: 2004/0175288 (2004-09-01), Horton, III
patent: 2005/0178649 (2005-08-01), Liedy
patent: 03 037389 (2003-05-01), None

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