Lamp/reflector unit

Details Lamp/reflector unit Lamp/reflector unit

1990-08-15

1991-10-01

Ostrager, Allen M.

Illumination

Light source and modifier

Including reflector

313113, 313318, 362341, F21V 1704, H01J 548

Patent

active

050539353

ABSTRACT:
The lamp/reflector unit comprises a reflector (1) having a neck-shaped portion (3) in which a metal centering member (9) is present. The centering member (9) has a transverse wall (10) with an opening (11) in which the seal (6) of an electric lamp (4) is accommodated, secured with cement (12). Recesses (13) extend from the opening (11) into the transverse wall (10). Fracture of the seal (6) is thus prevented.

REFERENCES:
patent: 3314331 (1967-04-01), Wiley
patent: 4371807 (1983-02-01), Eckhardt
patent: 4384236 (1983-05-01), Hellwig et al.

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