Incandescent lamp having an improved arbor

Details Incandescent lamp having an improved arbor Incandescent lamp having an improved arbor

H - Electricity

01

K

313/152, 313/172

H01K 1/28 (2006.01) H01K 1/18 (2006.01)

Patent

CA 1304118

LD 9770 INCANDESCENT LAMP HAVING AN IMPROVED ARBOR ABSTRACT OF THE INVENTION A rough service incandescent lamp having a flexible arbor or comprised of a stainless steel member that joins a glass stem press to a filament mounting structure is disclosed. The stainless member is selected to have a coefficient of expansion that both matches the coefficient of expansion of the glass stem press and of a glass cane member of the filament mounting structure. The stainless steel member allows for simplification of the fabrication process related to forming the rough service incandescent lamp while also improving the shock capability of such a lamp.

592538

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