Thermal protector device for a lighting unit

Details Thermal protector device for a lighting unit Thermal protector device for a lighting unit

1987-06-15

1989-05-30

Lazarus, Ira S.

Illumination

Light source and modifier

Condition responsive

362364, 362802, 362295, F21V 2510

Patent

active

048356670

ABSTRACT:
A device for detecting the level of heat generated by a lighting unit utilizing a sleeve possessing an end portion positioned adjacent to the exterior of the housing, an interior portion, and an exterior portion. A thermal protector is positioned at the interior portion of the sleeve at a selected distance from the exterior of the housing. Air is circulated between the exterior portion of the sleeve and the interior portion of the sleeve.

REFERENCES:
patent: 4216411 (1980-08-01), Ehret et al.
patent: 4388677 (1983-06-01), Druffel
patent: 4460944 (1984-07-01), Gordbegli et al.
patent: 4536817 (1985-08-01), Pejouhy
patent: 4566057 (1986-01-01), Druffel
patent: 4635172 (1987-01-01), Steinke
patent: 4685037 (1987-08-01), Akiyama et al.
patent: 4751624 (1988-06-01), Russo et al.

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