Luminaire

Details Luminaire Luminaire

1981-05-18

1983-12-06

Lechert, Jr., Stephen J.

Illumination

Elongated source light unit or support

With ventilating or cooling means

362221, 362294, F21S 200

Patent

active

044197195

ABSTRACT:
Luminaire for a tubular discharge lamp, having an elongate housing (1) the ends of which comprise means (4, 5) for accommodating the lamp, at least an electric ballast (6) being present in the housing (1), which housing is filled with cured foamed plastics material (11), the housing (1) being a through with a generally U-shaped cross-section and the foam (11) extending to the open side of the housing.

REFERENCES:
patent: 3974418 (1976-08-01), Fridrich
patent: 4044246 (1977-08-01), Docimo et al.
patent: 4104713 (1978-08-01), Chan et al.
patent: 4302798 (1981-11-01), Sit

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