Combination lighting and filtering unit for a clean room

Details Combination lighting and filtering unit for a clean room Combination lighting and filtering unit for a clean room

1982-07-30

1984-07-24

Wayner, William E.

Illumination

Supported by vehicle structure

Condition responsive

55505, 55484, 362218, 362294, 362373, F24F 700, B01D 3908, B01D 5000, H01G 108

Patent

active

044612052

ABSTRACT:
A combination lighting and filtering unit adapted to be mounted in the ventilated ceiling structure of a clean room wherein clean air is directed downwardly into the interior of the room. The unit includes a flow-through light housing having a plurality of florescent light bulbs secured across its interior, sized to overlie and enclose one of a plurality of apertures provided in a mounting grid in the ceiling structure, and an interchangeable filter unit removably mounted in flow-through relation across the top of the housing which is also adapted to be mounted in the apertures on the grid.

REFERENCES:
patent: 3715578 (1973-02-01), Wood et al.
patent: 4061082 (1977-12-01), Shuler
patent: 4088463 (1978-05-01), Smith
patent: 4333750 (1982-06-01), Helmus et al.
patent: 4372853 (1983-02-01), Mayfield

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