High-pressure discharge lamp and heat shield for such a lamp

Details High-pressure discharge lamp and heat shield for such a lamp High-pressure discharge lamp and heat shield for such a lamp

1995-06-05

1997-03-18

Zimmerman, Brian

Electric lamp and discharge devices

With temperature modifier

For envelope wall

313 25, H01J 724

Patent

active

056125852

ABSTRACT:
A high-pressure discharge lamp provided with a discharge tube with a current lead-through member passing through an end of the discharge tube and provided with a heat shield around the end of the discharge tube. Also claimed is a heat shield suitable for use in a high-pressure discharge lamp. The heat shield comprises a bottom surface provided with tongues which are separated by incisions and which rest against the current lead-through member with a clamping force, in which position the tongues extend from the common bottom surface in a direction away from the discharge tube.

REFERENCES:
patent: 3333132 (1967-07-01), Edris et al.
patent: 3723784 (1973-03-01), Sulcs et al.
patent: 4034252 (1977-07-01), McVey
patent: 4061939 (1977-12-01), Strok, Jr.
patent: 4651047 (1987-03-01), Liebe
patent: 4651048 (1987-03-01), Liebe
patent: 5173632 (1992-12-01), Dolan et al.

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