Gap-wound filament array and lamps using same

Details Gap-wound filament array and lamps using same Gap-wound filament array and lamps using same

H - Electricity

01

K

H01K 1/14 (2006.01)

Patent

CA 2615755

A filament array for an incandescent lamp comprises a plurality of helically- coiled filament sections (4-11 ) which are arranged in one or more parallel planes. At least some (6, 7, 8 and 9) of the filament sections have gap-wound portions (22, 23, 24 and 25), the gap-wound portions being arranged to provide an area (26) in the plane or planes of the array through which light can pass.

Cette invention concerne un ensemble de filaments pour lampe à incandescence constitué d'une pluralité de sections de filaments à enroulement hélicoïdal (4-11 ) disposés selon un ou plusieurs plans parallèles. Certaines au moins (6, 7, 8 et 9) des sections de filament (22, 23, 24 et 25) présentent des interstices correspondant à une région dans le ou les plans de l'ensemble par lesquels la lumière peut passer.

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