EP2210042B1 - Fahrzeugleuchte - Google Patents
Fahrzeugleuchte Download PDFInfo
- Publication number
- EP2210042B1 EP2210042B1 EP07852310.7A EP07852310A EP2210042B1 EP 2210042 B1 EP2210042 B1 EP 2210042B1 EP 07852310 A EP07852310 A EP 07852310A EP 2210042 B1 EP2210042 B1 EP 2210042B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- casing
- module
- light
- lighting module
- reflector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Not-in-force
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Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/30—Ventilation or drainage of lighting devices
- F21S45/33—Ventilation or drainage of lighting devices specially adapted for headlamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
- F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/50—Waterproofing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/15—Thermal insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Definitions
- the invention generally refers to motor vehicle lighting, and in particular cooling of lighting accessories for lights.
- vehicle lights which are basically intended for the purposes of illuminating the area in front of the vehicle, namely to headlights, additional day lights, fog lights or similar lighting and signaling equipment for vehicles.
- the purpose of invention is to create a tightly closed light of relatively small overall dimensions, in which a light source is incorporated within a reflector, which is surrounded by appropriate casing, which is tightly closed and protected against meteorological influences from the outside and is moreover on the front side covered by a transparent wall or lens and on the rear side by means of appropriate cover, wherein such light should be optionally furnished with different light sources, namely either with a classic filament bulb, preferably a halide one, or when desired with appropriate set of diodes, and wherein the overall dimensions - at least those being crucial for mounting a light into each vehicle - as well as the major parts of the light should remain essentially unchanged regardless to each time used light source.
- a light source represents a halide filament bulb, which is inserted into appropriate base and surrounded by appropriate reflector adapted to form a desired light beam and to direct generated light into each desired direction.
- the reflector is surrounded by a casing, which in modem embodiments usually consists of a polymeric material and is tightly closed on its front end by means of a transparent wall consisting of polymeric or mineral material in order to withstand each meteorological influences, while on its rear end a plastic cover is attached.
- Various other supplements may be foreseen within said casing in addition to said reflector, like e.g. screens or regulation means intended for adjusting each desired position of the reflector with respect to the longitudinal axis of the light in order to adjust each desired direction of the light beams.
- diodes When using diodes, the energetic efficiency is much higher, since approximately 20% of the supplied energy is transformed into visible light beams.
- diodes arc used as a light source an essential amount of heat is generated, which normally represents one of the major problems, in particular when the light source is present within a relatively small volume, which normally occurs in commonly used lights for motor vehicles.
- This phenomena is of particular importance, since such increasing of temperature in the circumference of each diode normally results in decreasing of lighting capability of each diode, so that each overheating may then lead not only to damages of components arranged adjacent to said diode but also to hindering the efficiency of the light as such.
- a brake light according to DE 20 2004 016 669 U1 may be exposed as an example of such approach, where the light comprises a plurality of cooling ribs consisting of a heat conductive material, which results in essential amendment of dimensions and also of visual appearance of such light.
- a commonly applicable light is proposed in DE 20 2006 009 553 U1 , where a diode is used as a light source, in addition to which said light also includes a transformer Said diode is together with the belonging circuit surrounded with a cooling assembly, which is formed by outwards extending radial ribs spaced apart to each other, wherein said ribs constitute a cooler in form of a truncated cone, in which the width of said ribs on the side of said diode is greater than the width of ribs in the residual portion of said cooler.
- a cooling assembly which is formed by outwards extending radial ribs spaced apart to each other, wherein said ribs constitute a cooler in form of a truncated cone, in which the width of said ribs on the side of said diode is greater than the width of ribs in the residual portion of said cooler.
- WO 2007/042552 A1 or DE 10 2005 049 685.7 respectively proposes a multi-purpose headlight module, in which a diode is attached to its electronic circuit, which is mounted in a tubular heat sink, which consists of a thermal conductive material and is equipped on its circumference with a plurality of ribs and grooves, by which its surface area is then enlarged in order to enhance a heat transfer towards the adjacency thereof.
- a heat sink might e.g. also be mounted within a casing made of a thermoplastic polymeric material, upon which a generated heat could be probably transferred from the diode towards said heat sink, but not also from said heat sink towards the outside circumference of said casing.
- US 2005/111220 A1 discloses a composite reflecting surface for linear LED array.
- a reflector is adapted to provide a warning light.
- the back side of the reflector defines location for securing PC board carrying the LEDs.
- a lens covers the front of the assembly and a thermally conductive plastic heat sink covers the back of the assembly and provides a thermal pathway for heat generated by LEDs.
- said PC board is positioned behind of the reflector, and the heat source, namely the PC board, is located within a single casing together with the reflector and LEDs.
- the rear wall is thermally conductive and serves as a heat sink, leading-off the generated heat may not be sufficiently effective in certain circumstances.
- a multi-purpose lamp comprising a casing, in which a PC board with LEDs is arranged in the front area in such a manner, that a sufficient gap is available along the circumference between the PC board and the casing, whilst the transformer and the electric circuit for controlling said LEDS are arranged behind said board.
- a metal tablet i.e. a heat sink is foreseen adjacent to said electric circuit and the transformer on that side, which is faced towards the PC board, and is interconnected with said electric elements via appropriate heat conducting spacers.
- Said metal plate is arranged at a sufficient distance apart from the PC board, so that the space between the PC board and the metal tablet is connected with the circumferential gap between the PC board and the casing in order to allow the air to circulate and to lead-off the heat from the.
- Such lamp being without reflector and may generally not be used as a vehicle lamp. Regardless to that, the gap between the PC board and the casing generally allows penetration of wet or dust into the area between the heat sink and the PC board.
- the heat sink is attached to the casing by means of water tight adhesive, when such lamp would be used in a vehicle, e.g.
- US 2005/0128752 A1 discloses a lighting module, in particular a spot light, comprising an uniform casing having an open front end and a dome-shaped rear end. Electric components of LEDs are inserted within said dome shaped rear end of the casing, and a heat exchanger is inserted within said casing adjacent to said electric components. Said heat exchanger is a pretty complicated part, which is furnished with radially extending recesses, which are directed towards appropriate openings, which are arranged on the casing and are correspondingly spaced apart from each other in the circumferential direction of the casing.
- the lighting module consisting of LEDs attached to appropriate board is inserted within said casing in front of said heat exchanger, and said radial recesses actually form a gap between said lighting module and the belonging electric components.
- the air heated by electric components should normally move in the vertical direction, so that the majority of radially in any other directions extending recesses seem to be pretty useless. Of that reason, a fan should normally be present within the central area of the heat exchanger in order to assure a really effective leading-off the heat from the interior of the casing. Since in such light the heat is actually lead-off from the interior of the casing and not just from the heat source i.e. from electric components, and of that reason also the casing as such normally needs to consist of a thermally conductive material like aluminium.
- the invention refers to a motor vehicle light comprising at least one light source, which is available within a reflector and is together with said reflector surrounded by appropriate casing, which is - when observed in a direction of light beam - on its front side tightly closed and herewith protected against meteorological and mechanical impacts from outside by means of a transparent optical active or passive wall, and on its rearward side by means of appropriate cover.
- such light consists of a lightning module as well as of a complementary module, which is - when observed in a direction of the light beam-rearwards and at least approximately in a coaxial alignment attached to said lightning module, by which said lightning module is invariant with respect to each used light source and comprises a casing, which is adapted to receive an appropriate reflector and is closed on the front side by a transparent wall, while said complementary module comprises at least a desired light source together with each belonging control and supplying units as well as a casing, which is closed on its rear side by means of a cover and comprises a front wall, which is faced towards the lighting module and consists of a thermal conductive material.
- said complementary module is furnished with at least two at least approximately in the vertical direction extending throughout passages, which are arranged adjacent to the front wall consisting of a thermal conductive material, by which a thermal conductive rib is foreseen between each pair of neighboring passages.
- Said complementary module is furnished with a plurality of at least approximately in the vertical direction extending throughout passages, which are arranged adjacent to the front wall consisting of a thermal conductive material, by which a thermal conductive rib is foreseen between each pair of neighboring passages.
- said complementary module comprises an electronic circuit, which and attached to a corresponding set of diodes protruding into a reflector. Said circuit is arranged on those side of said module, which is faced towards the lighting module, by which a control unit covered by a thermal conductive cover is arranged with respect to said passages on the opposite side of said casing, which is faced towards said cover, which preferably consists of an electric conductive and thermal conductive material, in particular of a metallic material.
- a seal is foreseen between the casing of the supplementary module and the belonging cover, and moreover, a seal - preferably an O-ring - is also foreseen between the casing of the supplementary module and the casing of the lighting module.
- Said lighting module is furthermore is adapted to cooperate either with a complementary module with incorporated at least one light source, which is a diode, or also with a complementary module with incorporated at least one classis light source like a filament bulb.
- a light according to the invention generally consists of a lighting module 1, which is at least when bearing in mind dimensions and manufacturing technology deemed to be invariant with respect to each used light source, as well as of a belonging complementary module 2. Said invariance of the lighting module 1 with respect to each used light source actually means that each particular lightning module 1 may have the same dimensions and may be manufactured in each desired manner regardless to that, if either a filament bulb or a set of diodes is then mounted therein as a lighting source
- Said lighting module 1 consists of a casing 11, which is adapted to receive a reflector 12 and covered in the front portion by means of a transparent wall 13, which is either optically active or passive, and may functionally represent either a convergence or divergence lens, or just a means intended to modify a color of light beams passing there-through.
- a complementary module 2 is coaxially aligned and thanks to an appropriate seal 27 also tightly attached to said lighting module 1, and comprises a casing 20 having a wall 200, which is faced towards said lighting module 1 and consists of a heat conductive material, when desired e.g. of a thermoplastic polymer characterized by a desired thermal conductivity, and in addition to that, said casing 20 is equipped with a plurality of throughout passages 202, which extend at least approximately in the vertical direction and are separated from each other by means of appropriate ribs 201.
- the casing 20 of the complementary module 2 is moreover furnished on its front side 21 with appropriate electronic circuit 25, which is connected with each belonging set of diodes 251, 252, 253, 254 protruding into said reflector 12, while the control unit 23 intended to control said circuit 25 together with diodes 251, 252, 253, 254 is arranged at the rearward side 22 of said casing 20 of the complementary module 2, over which then appropriate cover 24 is attached to said casing 20 and is sealed by means of adequate seal 26.
- Said cover 24 preferably consists of a metallic material and is therefore able not only to protect said electronic components 23, 25, 251, 252, 253, 254 within the complementary module 2 against meteorological and mechanical impacts from the outside, but also to form a protective means which is commonly known as a Farraday cage, and to protect herewith said control unit 23 against electric and other disorders, which may result from any other electric or electronic appliances mounted within the vehicle.
- a lighting module 1 of the same dimensions may therefore be mounted into an equivalent light, in which a filament bulb is used as a light source.
- a lighting source which may either be a classic filament bulb or a set of diodes 251, 252, 253, 254, said lighting module 1 remains unchanged with respect to both dimensions thereof as well as to technology of manufacturing thereof.
- each complementary module 2 is either used as the embodiment containing said set of diodes 251, 252, 253, 254, or alternatively as an embodiment containing appropriate base or holder adapted to receive a classic bulb, while the casing 20 is furnished with a cover 24 on its rearward side 22, wherein the dimensions of said complementary module 2 remain the same regardless to the light source, which generally means that also the overall dimensions of both modules 1, 2 remain the same regardless to each choice of the light source.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Mathematical Physics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Claims (7)
- Kraftfahrzeuglicht, aufweisend mindestens eine Lichtquelle (251, 252, 253, 254), die innerhalb eines Reflektors (12) verfügbar und zusammen mit dem Reflektor (12) von einem geeigneten Gehäuse (11) umgeben ist, welches an seiner Vorderseite - gesehen in Richtung eines Lichtstrahls - fest verschlossen und damit durch eine transparente, optisch aktive oder passive Wand (13) vor meteorologischen und mechanischen Auswirkungen von außen geschützt ist, und an seiner Rückseite durch eine geeignete Abdeckung (24) geschützt ist, wobei ein solches Kraftfahrzeuglicht aus einem Beleuchtungsmodul (1), welches das Gehäuse (11) aufweist, das dazu geeignet ist, den Reflektor (12) aufzunehmen, und an der Vorderseite durch die transparente, optisch aktive oder passive Wand (13) geschlossen ist, und aus einem komplementären Modul (2) besteht, welches - gesehen in einer Richtung des Lichtstrahls - rückseitig und zumindest in etwa in koaxialer Ausrichtung fest an dem Beleuchtungsmodul (1) angebracht ist, wobei das komplementäre Modul (2) mindestens die Lichtquelle (251, 252, 253, 254) zusammen mit jeder zugehörigen Steuer- und Versorgungseinheit (23, 25) sowie ein Gehäuse (20) aufweist, welches an seiner Rückseite (22) durch die Abdeckung (24) verschlossen ist und eine Vorderwand (200) aufweist, die zu dem Beleuchtungsmodul (1) weist und aus einem wärmeleitfähigen Material besteht, wobei das komplementäre Modul (2) mit mindestens zwei, sich zumindest in etwa in vertikaler Richtung erstreckenden durchgehenden Durchgängen (202) versehen ist, die angrenzend an die Vorderwand (200) angeordnet sind, die aus einem wärmeleitfähigen Material besteht, wobei zwischen jedem Paar von benachbarten Durchgängen (202) eine wärmeleitfähige Rippe (201) vorgesehen ist.
- Licht nach Anspruch 1, dadurch gekennzeichnet, dass das komplementäre Modul (2) eine elektronische Schaltung (25) aufweist, die an derjenigen Seite (21) des Moduls (2) angeordnet ist, die zum Beleuchtungsmodul (1) weist, und die an einem Diodensatz (251, 252, 253, 254) angebracht ist, der in einen Reflektor (12) ragt, und dass eine Steuereinheit (23), die von einer metallischen, wärmeleitfähigen und elektrisch leitenden Abdeckung (24) bedeckt ist, in Bezug auf die Durchgänge (202) auf der entgegengesetzten Seite (22) des Gehäuses (20) angeordnet ist, die zu der Abdeckung (24) weist.
- Licht nach einem der Ansprüche 1 - 2, dadurch gekennzeichnet, dass eine Abdichtung (26) zwischen dem Gehäuse (20) des ergänzenden Moduls (2) und der zugehörigen Abdeckung (24) vorgesehen ist.
- Licht nach einem der Ansprüche 1 - 2, dadurch gekennzeichnet, dass eine Abdichtung (27) zwischen dem Gehäuse (20) des ergänzenden Moduls (2) und dem Gehäuse (11) des Beleuchtungsmoduls (1) vorgesehen ist.
- Licht nach einem der Ansprüche 1 - 4, dadurch gekennzeichnet, dass eine Abdichtung (27) zwischen dem Gehäuse (20) des ergänzenden Moduls (2) und dem Gehäuse (11) des Beleuchtungsmoduls (1) ein O-Ring ist.
- Licht nach einem der Ansprüche 1 - 5, dadurch gekennzeichnet, dass das Beleuchtungsmodul (1) dazu geeignet ist, mit dem komplementären Modul (2) mit mindestens einer inkorporierten Lichtquelle, die eine Diode (251, 252, 253, 254) ist, zusammenzuwirken.
- Licht nach einem der Ansprüche 1 - 5, dadurch gekennzeichnet, dass das Beleuchtungsmodul (1) dazu geeignet ist, mit dem komplementären Modul (2) mit der mindestens einen inkorporierten Lichtquelle, die eine Glühlampe ist, zusammenzuwirken.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI200700256A SI22617B (sl) | 2007-10-12 | 2007-10-12 | Svetilo, zlasti za motorna vozila |
PCT/SI2007/000043 WO2009048436A1 (en) | 2007-10-12 | 2007-12-12 | Light, specially for motor vehicles |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2210042A1 EP2210042A1 (de) | 2010-07-28 |
EP2210042B1 true EP2210042B1 (de) | 2014-05-21 |
Family
ID=39269304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07852310.7A Not-in-force EP2210042B1 (de) | 2007-10-12 | 2007-12-12 | Fahrzeugleuchte |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2210042B1 (de) |
SI (1) | SI22617B (de) |
WO (1) | WO2009048436A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116423A (zh) * | 2009-12-30 | 2011-07-06 | 富士迈半导体精密工业(上海)有限公司 | 发光二极管灯具 |
US8459833B2 (en) * | 2011-05-13 | 2013-06-11 | Lumenpulse Lighting, Inc. | Configurable light emitting diode lighting unit |
DE102012205434A1 (de) * | 2012-04-03 | 2013-10-10 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungsvorrichtung für ein Kraftfahrzeug |
DE102014106350A1 (de) | 2014-05-07 | 2015-11-12 | Hella Kgaa Hueck & Co. | Lichtmodul für eine Hauptlichtfunktion eines Scheinwerfers |
DE102014106342B4 (de) * | 2014-05-07 | 2023-07-27 | HELLA GmbH & Co. KGaA | Lichtmodul für einen Scheinwerfer eines Fahrzeugs |
CN104214749B (zh) * | 2014-09-23 | 2017-04-05 | 海南省蓝波新能源科技有限公司 | 一种led诱鱼灯及其散热系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3402322A (en) * | 1965-12-22 | 1968-09-17 | Lithonia Lighting Inc | Lighting system with a power feedback from thermal junction electrical generators |
DE20007235U1 (de) * | 1999-05-19 | 2000-07-27 | Agon Tech Corp | Allzwecklampe |
GB0209069D0 (en) * | 2002-04-20 | 2002-05-29 | Ewington Christopher D | Lighting module |
US7008079B2 (en) * | 2003-11-21 | 2006-03-07 | Whelen Engineering Company, Inc. | Composite reflecting surface for linear LED array |
DE202004016669U1 (de) | 2004-10-28 | 2004-12-23 | Sidler Gmbh & Co. Kg | Kraftfahrzeugleuchte |
DE102005049685A1 (de) | 2005-10-14 | 2007-04-19 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Multifunktions-Kfz-Scheinwerfermodul insbesondere für den Frontbereich eines Fahrzeugs |
DE202006009553U1 (de) | 2006-06-16 | 2006-08-31 | Chien, Chen-Chun, Sansia | LED-Scheinwerfermodul |
-
2007
- 2007-10-12 SI SI200700256A patent/SI22617B/sl not_active IP Right Cessation
- 2007-12-12 EP EP07852310.7A patent/EP2210042B1/de not_active Not-in-force
- 2007-12-12 WO PCT/SI2007/000043 patent/WO2009048436A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2009048436A1 (en) | 2009-04-16 |
SI22617B (sl) | 2014-12-31 |
SI22617A (sl) | 2009-04-30 |
EP2210042A1 (de) | 2010-07-28 |
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