Arc discharge vessel having arc centering structure and lamp...

Details Arc discharge vessel having arc centering structure and lamp... Arc discharge vessel having arc centering structure and lamp...

2006-08-29

2009-11-17

Roy, Sikha (Department: 2879)

Electric lamp and discharge devices

With temperature modifier

Envelope with internal temperature modifying baffle

C313S020000, C313S634000

Reexamination Certificate

active

07619350

ABSTRACT:
An arc discharge lamp (10) has a lamp envelope (12) and an arc discharge vessel (14) mounted within the envelope (12). An arc centering structure (60) is positioned within the arc discharge vessel for substantially centering the arc. The centering structure (60) is preferably fixedly mounted within the arc discharge vessel (14) and preferably comprises a metal annulus (62) that incandesces during lamp operation and adds to the light output of the lamp. In a preferred embodiment, the lamp is suitable for vertical or horizontal operation.

REFERENCES:
patent: 1826382 (1931-10-01), Claude
patent: 1930132 (1933-10-01), Reger
patent: 2263032 (1941-11-01), Farnsworth
patent: 2298239 (1942-10-01), Stirnkorb
patent: 2367595 (1945-01-01), Marden
patent: 3109952 (1963-11-01), Beese
patent: 3290538 (1966-12-01), Walsh et al.
patent: 3546521 (1970-12-01), Gelder
patent: 3858078 (1974-12-01), Koury
patent: 3867660 (1975-02-01), Fohl
patent: 3900753 (1975-08-01), Richardson
patent: 4075529 (1978-02-01), Suga
patent: 4281267 (1981-07-01), Johnson
patent: 4508993 (1985-04-01), Anderson
patent: 4736134 (1988-04-01), Lagushenko et al.
patent: 4825125 (1989-04-01), Lagushenko et al.
patent: 5466988 (1995-11-01), Horiuchi et al.
patent: 6104145 (2000-08-01), Olsen et al.
patent: 6157135 (2000-12-01), Xu et al.
patent: 6172462 (2001-01-01), Gibson et al.
patent: 6583562 (2003-06-01), Gubbels
patent: 6836063 (2004-12-01), Ishimoto et al.
patent: 7439676 (2008-10-01), Walser et al.
patent: 2007/0029916 (2007-02-01), Hendricx

Affiliated with

Also associated with

Rating

Arc discharge vessel having arc centering structure and lamp... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Arc discharge vessel having arc centering structure and lamp..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Arc discharge vessel having arc centering structure and lamp... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4135759