Granted Patent B1

US 7,067,967 · App. 10/890,968 · Granted Jun 27, 2006

Abstract

Claims (10)

1. An arc lamp comprising:

a reflector body having a circular rim at one end to define an opening, the circular rim having an outer diameter and an inner diameter;

a window flange including a first surface having a first end and a second end, the first end defining a first circle having a first diameter larger than the inner diameter of the circular rim of the reflector body, and the window flange being brazed to the circular rim along at least a portion of the first end, wherein the window flange further comprises a second surface extending from the first end of the first surface to define a plurality of slots; and

a window mounted to the window flange near the second end of the window flange.

2. The arc lamp of claim 1 , wherein the second end of the window flange defines a second circle having a second diameter smaller than the first diameter such that the first surface defines a slope extending outwards from the second end to the first end.

3. The arc lamp of claim 2 , further comprising:

a window frame ring coupled to the reflector body at or near the circular rim of the reflector body, wherein the first end of the window flange is coupled to at least part of the window frame ring.

4. The arc lamp of claim 1 , further comprising a strut assembly having a plurality of strut wings, each of the plurality of strut wings being inserted into one of the plurality of slots of the window flange.

5. The arc lamp of claim 4 , further comprising a first electrode held by the strut assembly and suspended through the opening defined by the circular rim of the reflector body.

6. The arc lamp of claim 5 , further comprising a second electrode opposing the first electrode to define an arc gap between the first and second electrodes.

Assignments (11)