Luminaire mounting device

Details Luminaire mounting device Luminaire mounting device

1980-06-10

1982-08-17

Nelson, Peter A.

Illumination

Light source and modifier

With ventilating, cooling or heat insulating means

362164, 362264, 362369, 362370, 362373, 362432, F21V 2900

Patent

active

043453066

ABSTRACT:
Wall mounted luminaire of hazardous duty type has mounting arm designed to protect luminaire parts from excessive pressure of explosive gases. The mounting arm is formed with an elongated wire passage of relatively small diameter wherein the gases are cooled and reduced in pressure before entering the luminaire housing.

REFERENCES:
patent: 1017260 (1912-02-01), Goehst
patent: 1045445 (1912-11-01), Schepmoes
patent: 1940429 (1933-12-01), McKay
patent: 3364346 (1968-01-01), Gunn
patent: 3535066 (1970-10-01), Wagner
patent: 3675007 (1972-07-01), Appleton et al.
patent: 4158880 (1979-06-01), McJunkin, Jr.

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