Sealed beam lamp and method of manufacture

Details Sealed beam lamp and method of manufacture Sealed beam lamp and method of manufacture

1979-11-26

1982-01-12

Demeo, Palmer C.

Electric lamp and discharge devices

With optical device or special ray transmissive envelope

Reflector

29 2513, 313318, H01K 146, H01K 306

Patent

active

043107729

ABSTRACT:
In a lamp assembly having a rearwardly extending annular boss on the rear of the reflector about an opening in the reflector, a terminal socket sealed to the rear surface of the boss, said socket having a central portion through which the lamp terminals extend into the reflector and are sealed, an annular dish shaped portion integrally formed with the central portion extending outwardly and transversely to the longitudinal axis of the lamp assembly, sealing compound between the adjacent surfaces of the boss and the dish shaped portion of the terminal socket, the width of the dish shaped portion being larger than the width of the seating surface of the boss to enable free sliding movement therebetween for adjustment of the light source with respect to the reflector in the up-down and sideways directions, this and longitudinal sliding of the terminals being performed prior to the setting of the sealing compound.

REFERENCES:
patent: 2644100 (1953-06-01), Braunsdorff
patent: 3625796 (1971-12-01), Graves
patent: 3725698 (1973-04-01), Craig
patent: 3997808 (1976-12-01), Wojtowicz
patent: 4052638 (1977-10-01), Love et al.

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