Vehicle lamp device

Details Vehicle lamp device Vehicle lamp device

1987-04-17

1988-04-19

Argenbright, Tony M.

Illumination

Light source and modifier

With ventilating, cooling or heat insulating means

362345, F21Q 100, F21V 2500

Patent

active

047394587

ABSTRACT:
A vehicle lamp device comprises one thin board-like substrate having an aperture for communicating air from inside the lamp device to the outside of the lamp device, and another thin board-like substrate having a port for air communication. The two substrates are closely adjacent each other and define an air passage therebetween. The air passage is filled with desiccants and communicates air with the interior of the lamp device. The two substrates are located and mounted within the range of receiving sufficient heat from a bulb mounted to a resin reflector.

REFERENCES:
patent: 4015114 (1977-03-01), Paajanen et al.
patent: 4405974 (1983-09-01), Quiogue
patent: 4580203 (1986-04-01), Betsch et al.
patent: 4612607 (1986-09-01), Segoshi et al.
patent: 4635173 (1987-01-01), Dressler et al.

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