Underwater lights

Illumination – Light source and modifier – With sealing means or artificial atmosphere

Patent

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Details

362269, 362294, 362345, F21V 3100

Patent

active

045743371

ABSTRACT:
An underwater light employing a housing positioned within a niche such that water may flow around the housing. A lamp is positioned within the housing directed toward a lens. The lamp reflector is surrounded by high thermal conductivity metallic wool extending out to the housing which may also be of high thermal conductivity. A potting compound in the rear of the housing encapsulates the electrical connections. A lens assembly in one embodiment is illustrated as being pivotal within the niche housing.

REFERENCES:
patent: 1792398 (1931-02-01), Rothen
patent: 1806435 (1931-05-01), Werner
patent: 2007489 (1935-07-01), Westberg
patent: 3192379 (1965-06-01), De Garmo
patent: 4433366 (1984-02-01), Wade
patent: 4445163 (1984-04-01), Ziaylek, Jr.
patent: 4460944 (1984-07-01), Gordbegli et al.

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