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1. WO2014063975 - LIGHTING DEVICE WITH A HEAT SINK AND AT LEAST ONE SEMICONDUCTOR LIGHT SOURCE

Publication Number WO/2014/063975
Publication Date 01.05.2014
International Application No. PCT/EP2013/071667
International Filing Date 16.10.2013
IPC
F21V 29/00 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
29Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
F21Y 101/02 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V124
101Point-like light sources
02Miniature, e.g. light emitting diodes (LED)
F21Y 111/00 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V124
111Light sources of a form not covered by groups F21Y101/-F21Y107/98
CPC
F21V 29/773
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
29Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
50Cooling arrangements
70characterised by passive heat-dissipating elements, e.g. heat-sinks
74with fins or blades
77with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
773the planes containing the fins or blades having the direction of the light emitting axis
F21V 29/777
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
29Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
50Cooling arrangements
70characterised by passive heat-dissipating elements, e.g. heat-sinks
74with fins or blades
77with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
777the planes containing the fins or blades having directions perpendicular to the light emitting axis
F21Y 2107/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
2107Light sources with three-dimensionally disposed light-generating elements
F21Y 2115/10
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
2115Light-generating elements of semiconductor light sources
10Light-emitting diodes [LED]
Applicants
  • OSRAM GMBH [DE]/[DE]
Inventors
  • RIEDER, Bernhard
  • KLAFTA, Thomas
  • KIEFER, Christian
Priority Data
10 2012 219 459.224.10.2012DE
Publication Language German (de)
Filing Language German (DE)
Designated States
Title
(DE) LEUCHTVORRICHTUNG MIT KÜHLKÖRPER UND MINDESTENS EINER HALBLEITERLICHTQUELLE
(EN) LIGHTING DEVICE WITH A HEAT SINK AND AT LEAST ONE SEMICONDUCTOR LIGHT SOURCE
(FR) DISPOSITIF D'ÉCLAIRAGE POURVU D'UN CORPS DE REFROIDISSEMENT ET AU MOINS D'UNE SOURCE LUMINEUSE SEMI-CONDUCTRICE
Abstract
(DE) Die Leuchtvorrichtung (1) weist einen Kühlkörper (4) aus mehreren voneinander beabstandeten, elektrisch leitfähigen Segmenten (5, 6) und mindestens eine Halbleiterlichtquelle (10) auf, wobei die Segmente (5, 6) mittels der mindestens einen Halbleiterlichtquelle (10) elektrisch und mechanisch miteinander verbunden sind.
(EN) The lighting device (1) has a heat sink (4) made of a plurality of electrically conductive segments (5, 6) at a distance from one another, and at least one semiconductor light source (10), the segments (5, 6) being electrically and mechanically interconnected by means of the at least one semiconductor light source (10).
(FR) L'invention concerne un dispositif d'éclairage (1) qui présente un corps de refroidissement (4) composé de plusieurs segments (5, 6) électroconducteurs, espacés les uns des autres, et au moins une source lumineuse semi-conductrice (10), les segments (5, 6) étant reliés électriquement et mécaniquement les uns aux autres au moyen de cette source lumineuse semi-conductrice (10).
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