High-Pressure Discharge Lamp
AssigneeOsram Gesellschaft Mit Beschraenkter Haftung
InventorsJoachim Arndt, Uwe Fidler, Karen Twesten
Life of this patent
Estimating the term…
Abstract
A high-pressure discharge lamp may include a ceramic elongated discharge vessel with a central part and two ends and an axis, the ends being sealed by means of seals, electrodes, which extend into the discharge volume enveloped by the discharge vessel, being anchored in the seals at leadthroughs, and the leadthroughs being sealed in the seal by means of glass solder, and a fill being accommodated in the discharge volume, wherein a cover rests on at least one end of a seal, which has a hollow-cylindrical body which is matched to the diameter of the seal, the cover covering at least exposed glass solder.
Claims13
A high-pressure discharge lamp, comprising:
- a ceramic elongated discharge vessel with a central part and two ends and an axis, the ends being sealed by means of seals, electrodes, which extend into the discharge volume enveloped by the discharge vessel, being anchored in the seals at leadthroughs, and the leadthroughs being sealed in the seal by means of glass solder, and
- a fill being accommodated in the discharge volume,
- wherein a cover rests on at least one end of a seal which has a hollow-cylindrical body which is matched to the diameter of the seal, the cover covering at least exposed glass solder.
Dependencies are inferred from the claim text.