Method and apparatus for cooling electrodeless lamps

Details Method and apparatus for cooling electrodeless lamps Method and apparatus for cooling electrodeless lamps

1990-02-21

1991-06-04

O'Shea, Sandra L.

Electric lamp and discharge devices

With temperature modifier

Using liquids or fluid flow directing means

313 44, 315248, H01J 726, H01J 6152

Patent

active

050217046

ABSTRACT:
Apparatus for cooling the lamp envelope of an electrodeless lamp which includes a conduit for carrying cooling gas into the vicinity of the lamp envelope and directing the cooling gas towards the lamp envelope through a slotted orifice in a wall of the conduit. The slotted orifice is preferably oriented with its long dimension substantially perpendicular to the conduct orifice and substantially parallel to the axis of a rotating lamp envelope.

REFERENCES:
patent: 4485332 (1984-11-01), Ury et al.
patent: 4695757 (1987-09-01), Ury et al.
patent: 4894592 (1990-01-01), Ervin et al.
patent: 4947080 (1990-08-01), Wood et al.

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