The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 04, 2024

Filed:

Jul. 05, 2023
Applicant:

Hella Gmbh & Co. Kgaa, Lippstadt, DE;

Inventors:

Christian Huester, Salzkotten, DE;

Boris Kubitza, Moehnesee-Koerbecke, DE;

Martin Pluempe, Paderborn, DE;

Udo Venker, Guetersloh, DE;

Carsten Wilks, Lippstadt, DE;

Assignee:

Hella GmbH & Co. KGAA, Lippstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 45/10 (2018.01); F21S 41/65 (2018.01);
U.S. Cl.
CPC ...
F21S 45/10 (2018.01); F21S 41/65 (2018.01);
Abstract

A headlamp assembly for illuminating surroundings of a vehicle, including at least one headlamp, a temperature sensor, and a control device. The at least one headlamp comprising a multiplicity of light sources, the multiplicity of light sources (being divided into a first group and at least one second group. The temperature sensor being configured to detect a temperature in the at least one headlamp. The light sources of the multiplicity of light sources being thermally coupled. The control device being configured to ascertain a current temperature ascertained by the temperature sensor in the at least one headlamp and, in the case that the current temperature in the at least one headlamp exceeds a predefined temperature threshold value, to select the first group or the at least one second group for a power reduction, depending on an operating situation of the vehicle and to reduce the power of the selected group.


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