Heat insulation for single-ended discharge lamp

Details Heat insulation for single-ended discharge lamp Heat insulation for single-ended discharge lamp

1997-12-09

2000-11-07

Patel, Ashok

Electric lamp and discharge devices

With envelope

Having base and connector

31331802, 313493, 313634, 313 43, H01J 548

Patent

active

061441465

ABSTRACT:
The invention relates to a single-ended discharge lamp the light source of which is a discharge tube consisting of at least two tube legs, the said single-ended discharge lamp has a cap part for mechanical and electrical connection to a lampholder, the cap part is, on its side being closer to the discharge tubes, bordered by a separator wall separating it from the space of the light source. According to the invention, cavities (24) accepting the ends of the tube legs are formed in the separator wall (20), and openings (26) for passing inleads are formed at the bottom of the cavities (24) at the places of current feedthroughs.

REFERENCES:
patent: 2004564 (1935-06-01), Bol
patent: 2009220 (1935-07-01), Bol
patent: 4503358 (1985-03-01), Kamei et al.
patent: 5629581 (1997-05-01), Belle et al.
patent: 5691598 (1997-11-01), Belle et al.

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