H - Electricity
01
K
H01K 1/14 (2006.01)
Patent
CA 2385282
The invention relates to a halogen lamp for motor vehicle headlights which has an electrical power consumption of between 50 watts and 100 watts and has at least one incandescent filament, the at least one incandescent filament (5) being formed according to the invention as a single coil, the dimensions and/or geometry of which are matched to an operating voltage of at least 20 volts, the length of the single coil being restricted to a range from 4.0 mm to 6.5 mm.
L'invention concerne une lampe à halogène pour phares de véhicules automobiles, laquelle lampe présente une consommation électrique comprise entre 50 Watt et 100 Watt et au moins un filament boudiné. Selon la présente invention, ce filament boudiné (5) est conçu comme un filament enroulé en spirale simple, dont les mesures et/ou la géométrie sont adaptés à une tension d'exploitation d'au moins 20 Volt, la longueur du filament en spirale simple étant limitée à une plage comprise entre 4,0 mm et 6,5 mm.
Knorr Klaus-Peter
Wittmann Klaus
Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh
Smart & Biggar
LandOfFree
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