Lamp with a reflector envelope

Details Lamp with a reflector envelope Lamp with a reflector envelope

1991-10-28

1993-01-05

Cole, Richard R.

Illumination

Light source and modifier

With sealing means or artificial atmosphere

362328, 362455, F21V 1700

Patent

active

051764415

ABSTRACT:
In a lamp with a reflector envelope ensuring modified light output, comprising a conical reflecting body (2), an insert light source (4) arranged within the conical reflecting body (2) and a light transmitting front element (3) fixed to the conical reflecting body (2), there is between the conical reflecting body (2) and the front element (3) a clearance (10) determined by the dimensions and the inner spring force of a mechanical fixing body (5) connecting the conical reflecting body (2) and the front element (3), wherein at least a part of the clearance (10) is occupied by a deformable sealing material (6) or adhesive.

REFERENCES:
patent: 1610105 (1926-12-01), Moire
patent: 2499555 (1950-03-01), Wronkowski
patent: 3696238 (1972-10-01), Stymenski
patent: 4410931 (1983-10-01), De Candia et al.
patent: 4433366 (1984-02-01), Wade
patent: 4609977 (1986-09-01), Eckhardt et al.
patent: 4612609 (1986-09-01), Collins
patent: 4797790 (1989-11-01), Brodling et al.
patent: 4833576 (1989-05-01), Mers et al.

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