Patent · US Active

Halogen incandescent lamp for vehicle headlights and vehicle headlight

US8907563B2 · kind B2 · utility

1Cited by

1References

9Claims

0Family size

Assignee

OSRAM GmbH · DE

Inventors

Harald Kaps · Zusmarshausen, DE
Oliver Woisetschlaeger · Sontheim, DE

Key dates

Filing date	Jan 20, 2012
Grant date	Dec 9, 2014
Priority date	—
Expiry date	Jan 20, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH01K1/14
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A halogen incandescent lamp for vehicle headlamps includes a coiled incandescent filament arranged within a transparent lamp vessel, wherein the incandescent filament is dimensioned in such a way that, during operation on an operating voltage of 13.2 V, the halogen incandescent lamp has an electrical power consumption in the region of greater than 22 watts and less than or equal to 27 watts and generates a luminous flux in the range of from 400 to 600 lumens.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.