H - Electricity – 01 – K
Patent
H - Electricity
01
K
H01K 1/14 (2006.01) H01K 3/02 (2006.01)
Patent
CA 2396929
The invention relates to a luminous element for a lamp. Said luminous element (10) is double helix-shaped, with two connection parts (18, 20) situated at one end of said double helix. The diameter (D1, D2) of the double helix increases consistently in the direction of the two connection parts (18, 20) of the luminous element (10). The invention also relates to a lamp with a luminous element of this type, to a method for producing a luminous element of this type and to a device for carrying out the production method.
L'invention concerne l'élément lumineux d'une lampe. Cet élément lumineux (10) a la forme d'une double hélice dont une extrémité est pourvue de deux raccordements (18, 20) et dont le diamètre (D1, D2) augmente progressivement en direction des deux raccordements (18, 20). L'invention concerne également une lampe dotée d'un tel élément lumineux, un procédé de production d'un tel élément lumineux et un dispositif permettant de mettre en oeuvre ce procédé de production.
Fetherstonhaugh & Co.
Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh
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