Ultraviolet sterilization apparatus

Chemical apparatus and process disinfecting – deodorizing – preser – For deodorizing of – or chemical purification of – or... – With means exposing gas to electromagnetic wave energy or...

Reexamination Certificate

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Details

C096S223000, C096S224000, C250S455110, C422S120000, C422S186300

Reexamination Certificate

active

07005111

ABSTRACT:
An ultraviolet sterilization apparatus comprising a housing and a replaceable lamp cartridge package. The lamp cartridge package is a disposable component comprising at least one ultraviolet lamp and an envelope for housing the at least one ultraviolet lamp, the envelope comprising a jacket with a reflective inner surface, an envelop air inlet opening and an envelop air outlet opening, and at least one air-transmitting, ultraviolet-stopping device adjacent at least one of the two envelope openings. The housing has an opening for the inlet of an air flow to be sterilized and an opening for the outlet of a sterilized air flow, said air flow being generated by a fan inside the housing.

REFERENCES:
patent: 4210429 (1980-07-01), Golsstein
patent: 5225167 (1993-07-01), Wetzel
patent: 5523057 (1996-06-01), Mazzilli
patent: 5656242 (1997-08-01), Morrow et al.
patent: 5891399 (1999-04-01), Owesen
patent: 5894130 (1999-04-01), Bach
patent: 5997619 (1999-12-01), Knuth et al.
patent: 6497840 (2002-12-01), Palestro et al.
patent: 6500387 (2002-12-01), Bigelow
patent: 19652688 (1998-06-01), None
patent: 0 461 310 (1991-12-01), None
patent: 2215234 (1989-09-01), None
PCT International Search Report for PCT/EP00/11880, dated Aug. 1, 2001.

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