Arc discharge tube end seal

Details Arc discharge tube end seal Arc discharge tube end seal

1979-05-07

1981-09-22

Demeo, Palmer C.

Electric lamp and discharge devices

With support and/or spacing structure for electrode and/or...

For plural electrodes of discharge device

313221, H01J 6130, H01J 6136

Patent

active

042912504

ABSTRACT:
An improved arc tube end seal and the method of forming that seal in a high pressure sodium discharge lamp is disclosed. The method includes precoating the refractory metal end cap with a slurry of a mixture of refractory metal powder and powdered metallic silicon and baking the end cap prior to accomplishing the bonding of the end cap to the arc tube with a conventional sealing frit.

REFERENCES:
patent: 3281309 (1966-10-01), Ross
patent: 3448319 (1969-06-01), Louden
patent: 3469729 (1969-09-01), Grekila et al.
patent: 3588577 (1971-06-01), McVey et al.
patent: 3598435 (1971-08-01), Jorgensen
patent: 3974410 (1976-08-01), Akutsu et al.
patent: 4103200 (1978-07-01), Bhalla

Affiliated with

Also associated with

Rating

Arc discharge tube end seal 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 tube end seal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Arc discharge tube end seal will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-337245