ES2288394B1 - LAMP EQUIPPED WITH HEAT DISSIPER MEDIA. - Google Patents

LAMP EQUIPPED WITH HEAT DISSIPER MEDIA. Download PDF

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Publication number
ES2288394B1
ES2288394B1 ES200600439A ES200600439A ES2288394B1 ES 2288394 B1 ES2288394 B1 ES 2288394B1 ES 200600439 A ES200600439 A ES 200600439A ES 200600439 A ES200600439 A ES 200600439A ES 2288394 B1 ES2288394 B1 ES 2288394B1
Authority
ES
Spain
Prior art keywords
lamp
heat
electronic components
housings
diodes
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.)
Expired - Fee Related
Application number
ES200600439A
Other languages
Spanish (es)
Other versions
ES2288394A1 (en
Inventor
Jose Francisco Lasso Lucea
Moises Mir Mauri
Francesc Casanellas Bassols
Pedro Viñeta Obiols
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vitri Electro Metalurgica SA
Original Assignee
Vitri Electro Metalurgica SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vitri Electro Metalurgica SA filed Critical Vitri Electro Metalurgica SA
Priority to ES200600439A priority Critical patent/ES2288394B1/en
Priority to DE602007000154T priority patent/DE602007000154D1/en
Priority to AT07102624T priority patent/ATE410642T1/en
Priority to PL07102624T priority patent/PL1826481T3/en
Priority to ES07102624T priority patent/ES2316122T3/en
Priority to EP07102624A priority patent/EP1826481B1/en
Publication of ES2288394A1 publication Critical patent/ES2288394A1/en
Application granted granted Critical
Publication of ES2288394B1 publication Critical patent/ES2288394B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/767Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having directions perpendicular to the light emitting axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89Metals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

Lámpara dotada de medios disipadores de calor. Comprende medios de conexión (10) a una fuente de alimentación eléctrica, un alojamiento (4) que comprende componentes electrónicos (5) de la lámpara (1), y un alojamiento (6) que comprende una pluralidad de diodos emisores de luz (7). También comprende unas aletas de refrigeración (3) en la superficie exterior de la lámpara (1) para la evacuación del calor provocado por dichos componentes electrónicos (5) y por los diodos (7) hacia el exterior de la lámpara (1).Lamp equipped with heat dissipating means. It comprises connection means (10) to a power source, a housing (4) comprising electronic components (5) of the lamp (1), and a housing (6) comprising a plurality of light emitting diodes (7 ). It also comprises cooling fins (3) on the outer surface of the lamp (1) for the evacuation of heat caused by said electronic components (5) and by the diodes (7) towards the outside of the lamp (1).

Description

Lámpara dotada de medios disipadores de calor.Lamp equipped with dissipating means of hot.

La presente invención se refiere a una lámpara dotada de medios disipadores de calor.The present invention relates to a lamp equipped with heat dissipating means.

Antecedentes de la invenciónBackground of the invention

Son conocidas lámparas provistas de diodos emisores de luz (LEDS). Estas lámparas presentan como principales ventajas una gran duración de funcionamiento y un reducido consumo de energía eléc-
trica.
Lamps with light emitting diodes (LEDS) are known. These lamps have as main advantages a great duration of operation and a reduced consumption of electrical energy
trica

Se conoce la utilización de este tipo de lámparas para la sustitución de las lámparas convencionales de incandescencia utilizadas en los semáforos.The use of this type of lamps for the replacement of conventional lamps of incandescence used in traffic lights.

Dichas lámparas de diodos del estado de la técnica presentan problemas para evacuar el calor provocado por los componentes electrónicos situados en el interior de las mismas, lo cual reduce su vida útil y funcionalidad. También se ha comprobado que dichas lámparas tampoco presentan una buena estanqueidad al agua y al aire.Said diode lamps of the state of the technique present problems to evacuate the heat caused by electronic components located inside them, what which reduces its useful life and functionality. It has also been checked that these lamps also do not have a good water tightness and on air

En algunos de los modelos existentes, se intenta mejorar la disipación del calor proporcionando lámparas de gran diámetro. Estas lámparas presentan el inconveniente de que este aumento de diámetro impide la fácil sustitución de la lámpara de incandescencia, ya que en muchos casos dicha sustitución se lleva a cabo por detrás del soporte de la lámpara, por una abertura con un tamaño adecuado al diámetro de la lámpara de incandescencia. Si la lámpara de diodos no cabe por dicha abertura, es necesario desmontar el frontal del semáforo para instalarla.In some of the existing models, you try improve heat dissipation by providing large lamps diameter. These lamps have the disadvantage that this Increase in diameter prevents easy replacement of the lamp incandescence, since in many cases such substitution leads to out from behind the lamp holder, through an opening with a size appropriate to the diameter of the incandescent lamp. If the diode lamp does not fit through said opening, it is necessary to disassemble the front of the traffic light to install it.

Por otra parte, la falta de estanqueidad de dichas lámparas de diodos provoca en muchas ocasiones averías debidas a la condensación de agua. Algunos modelos de lámparas incorporan juntas de goma, pero las presiones y depresiones causadas por los grandes cambios térmicos a los que están sujetas las lámparas de los semáforos hacen que a la larga acabe entrando aire del exterior, cuya humedad se condensa en el interior de las lámparas.Moreover, the lack of tightness of these diode lamps often causes breakdowns due to water condensation. Some lamp models they incorporate rubber gaskets, but the pressures and depressions caused by the great thermal changes to which they are subject the traffic light lamps make it eventually enter outside air, whose moisture condenses inside the lamps.

Descripción de la invenciónDescription of the invention

El objetivo de la presente invención es solventar los inconvenientes que presentan los dispositivos conocidos en la técnica, proporcionando una lámpara que comprende medios de conexión a una fuente de alimentación eléctrica, un alojamiento que comprende componentes electrónicos de la lámpara, y un alojamiento que comprende una pluralidad de diodos emisores de luz, caracterizada por el hecho de que comprende unas aletas de refrigeración en la superficie exterior de la lámpara para la evacuación del calor provocado por dichos componentes electrónicos y por los diodos hacia el exterior de la lámpara.The objective of the present invention is solve the inconveniences of the devices known in the art, providing a lamp comprising connection means to a power supply, a housing comprising electronic components of the lamp, and a housing comprising a plurality of emitting diodes of light, characterized by the fact that it comprises fins of cooling on the outer surface of the lamp for the heat evacuation caused by said electronic components and by the diodes to the outside of the lamp.

Gracias a dichas aletas de refrigeración se puede evacuar de manera eficaz el calor del interior de la lámpara sin necesidad de aumentar su diámetro exterior. De esta manera, gracias a sus reducidas dimensiones, la lámpara de la invención se puede utilizar para sustituir las lámparas de incandescencia usuales utilizadas en semáforos de forma rápida y sencilla, del mismo modo como si se sustituyesen por otra lámpara de incandescencia. Esto evita la necesidad de desmontar el frontal del semáforo.Thanks to these cooling fins can effectively evacuate heat from inside the lamp without increasing its outer diameter. In this way, thanks to its small dimensions, the lamp of the invention is can use to replace the usual incandescent lamps used in traffic lights quickly and easily, in the same way as if they were replaced by another incandescent lamp. This avoids the need to disassemble the front of the traffic light.

Preferiblemente, las aletas de refrigeración comprenden al menos parte de la superficie exterior de al menos uno de los alojamientos.Preferably, the cooling fins comprise at least part of the outer surface of at least one of the accommodations.

Ventajosamente, los alojamientos y las aletas de refrigeración están hechos de un material conductor del calor provocado por dichos componentes electrónicos y por los diodos.Advantageously, the housings and fins of cooling are made of a heat conductive material caused by said electronic components and diodes.

Preferiblemente, el material conductor del calor es un material metálico, más concretamente, aluminio.Preferably, the heat conducting material It is a metallic material, more specifically, aluminum.

Según una realización de la presente invención, la lámpara comprende resina de sellado dispuesta en el interior de los alojamientos para evitar el paso del agua y el aire al interior de dichos alojamientos y para incrementar la evacuación del calor provocado por los componentes electrónicos y los diodos emisores de luz hacia exterior de la lámpara.According to an embodiment of the present invention, The lamp comprises sealing resin arranged inside the housings to prevent the passage of water and air inside of said housings and to increase heat evacuation caused by electronic components and emitting diodes of light out of the lamp.

Preferiblemente, la resina de sellado es del tipo epoxi.Preferably, the sealing resin is of epoxy type.

Esta resina de sellado mantiene la estanqueidad de los alojamientos y, en combinación con las aletas, mejora la transmisión térmica del interior de los alojamientos al exterior de la lámpara. Se evita de este modo la utilización de las juntas de goma del estado de la técnica, que normalmente pierden estanqueidad debido a los cambios de temperaturas bruscos a que se ven sometidas.This sealing resin maintains tightness of the housings and, in combination with the fins, improves the thermal transmission from inside the housings to the outside of the lamp. This avoids the use of gaskets. state-of-the-art rubber, which normally loses tightness due to sudden temperature changes that are seen submitted.

Preferiblemente, los medios de conexión a una fuente de alimentación eléctrica comprenden un casquillo metálico roscado.Preferably, the connection means to a power supply comprise a metal socket screwed.

Breve descripción de los dibujosBrief description of the drawings

Con el fin de facilitar la descripción de cuanto se ha expuesto anteriormente se adjuntan unos dibujos en los que, esquemáticamente y tan sólo a título de ejemplo no limitativo, se representa un caso práctico de realización de la invención. La única figura representada muestra una vista en sección longitudinal de la lámpara objeto de la presente invención.In order to facilitate the description of how much It has been exposed above are attached some drawings in which, schematically and only by way of non-limiting example, It represents a practical case of realization of the invention. The only figure shown shows a longitudinal section view of the lamp object of the present invention.

Descripción de una realización preferidaDescription of a preferred embodiment

Tal como se puede apreciar en la figura, la lámpara 1 de la invención comprende un cuerpo principal 2 que incluye unas aletas de refrigeración 3 en su superficie exterior que se extienden perpendicularmente respecto al eje longitudinal de la lámpara 1.As can be seen in the figure, the lamp 1 of the invention comprises a main body 2 which includes cooling fins 3 on its outer surface that they extend perpendicularly with respect to the longitudinal axis of the lamp 1.

Dicho cuerpo principal 2 define un alojamiento 4 en el que están ubicados los componentes electrónicos de la lámpara 1, como el circuito impreso 5, reguladores y rectificadores de corriente, moduladores de impulso de alta frecuencia, etc. (no representados en esta figura).Said main body 2 defines a housing 4 in which the electronic components of the lamp are located 1, such as printed circuit 5, regulators and rectifiers current, high frequency pulse modulators, etc. (no represented in this figure).

La lámpara 1 comprende otro alojamiento 6 frontal definido por uno de los extremos del cuerpo principal 2, en el que se hallan alojados una pluralidad de diodos emisores de luz 7. Dicho alojamiento 6 está cerrado frontalmente por una cúpula 8 transparente.Lamp 1 comprises another housing 6 front defined by one of the ends of the main body 2, in which are housed a plurality of light emitting diodes 7. Said housing 6 is closed frontally by a dome 8 transparent.

Como puede observarse, las aletas 3 del cuerpo principal 2 se extienden por parte de la superficie exterior de la lámpara 1, más concretamente por parte de la superficie exterior de ambos alojamientos 4, 6. Estas aletas 3 tienen el objetivo de evacuar al máximo el calor producido por el funcionamiento de los componentes electrónicos y por los diodos 7 dispuestos en el interior de dichos alojamientos 4, 6. De este modo, el calor se transmite desde el interior de los alojamientos 4, 6 a través las paredes de los mismos directamente hacia las aletas 3.As can be seen, the fins 3 of the body main 2 extend over the outer surface of the lamp 1, more specifically by the outer surface of both housings 4, 6. These fins 3 are intended to evacuate the maximum heat produced by the operation of the electronic components and by diodes 7 arranged in the interior of said housings 4, 6. In this way, the heat is transmits from inside the accommodation 4, 6 through the walls thereof directly towards the fins 3.

El cuerpo 2 y las aletas 3 estarán hechos total o parcialmente de cualquier material o materiales que sean buenos conductores térmicos, preferiblemente de aluminio.Body 2 and fins 3 will be made total or partially of any material or materials that are good thermal conductors, preferably aluminum.

Gracias a dichas aletas, 3 el diámetro exterior de la lámpara 1 es menor que el diámetro de las lámparas de este tipo presentes en el estado de la técnica, ya que se incrementa la superficie en contacto con el exterior, facilitando que el calor se disipe sin necesidad de aumentar el diámetro de la misma.Thanks to these fins, 3 the outer diameter of lamp 1 is smaller than the diameter of the lamps of this type present in the state of the art, since the surface in contact with the outside, facilitating heat dissipate without increasing the diameter of it.

Los alojamientos 4, 6 podrán rellenarse con una resina de sellado 9, del tipo epoxi u otro tipo, buena transmisora del calor, con el objetivo de mejorar la evacuación del calor generado por los elementos dispuestos en el interior de ambos alojamientos 4, 6, hacia el exterior de la lámpara y para proporcionar la estanqueidad necesaria que evite la entrada de agua o aire en dichos alojamientos 4, 6 bajo cualquier condición. La resina 9 puede disponerse junto a la pared interior de los alojamientos 4, 6.Accommodations 4, 6 may be filled with a sealing resin 9, epoxy type or other type, good transmitter of heat, with the aim of improving heat evacuation generated by the elements arranged inside both housings 4, 6, towards the outside of the lamp and for provide the necessary tightness that prevents water ingress or air in said housings 4, 6 under any condition. The resin 9 can be arranged next to the inner wall of the accommodation 4, 6.

La lámpara 1 también incluye un casquillo roscado 10 estándar para el suministro de electricidad a los componentes de la lámpara 1 mediante la conexión del mismo a un terminal conectado a la red
eléctrica.
The lamp 1 also includes a standard threaded socket 10 for the supply of electricity to the components of the lamp 1 by connecting it to a terminal connected to the network
electric

Aunque en la realización descrita las aletas de refrigeración 3 comprenden unas láminas sustancialmente paralelas que se extienden en un plano perpendicular al eje longitudinal de la lámpara, la configuración y disposición de las mismas podrá variar dependiendo del diseño o necesidades concretas de la lámpara 1.Although in the described embodiment the fins of cooling 3 comprise substantially parallel sheets that extend in a plane perpendicular to the longitudinal axis of the lamp, the configuration and arrangement of the same may vary depending on the design or specific needs of the lamp 1.

Claims (8)

1. Lámpara (1) que comprende medios de conexión (10) a una fuente de alimentación eléctrica, un alojamiento (4) que comprende componentes electrónicos (5) de la lámpara (1), y un alojamiento (6) que comprende una pluralidad de diodos emisores de luz (7), caracterizada por el hecho de que comprende unas aletas de refrigeración (3) en la superficie exterior de la lámpara (1) para la evacuación del calor provocado por dichos componentes electrónicos (5) y por los diodos (7) hacia el exterior de la lámpara (1).1. Lamp (1) comprising connection means (10) to a power supply, a housing (4) comprising electronic components (5) of the lamp (1), and a housing (6) comprising a plurality of light emitting diodes (7), characterized in that it comprises cooling fins (3) on the outer surface of the lamp (1) for the evacuation of heat caused by said electronic components (5) and by the diodes (7) towards the outside of the lamp (1). 2. Lámpara (1), según la reivindicación 1, caracterizada por el hecho de que las aletas de refrigeración (3) comprenden al menos parte de la superficie exterior de al menos uno de los alojamientos (4, 6).2. Lamp (1) according to claim 1, characterized in that the cooling fins (3) comprise at least part of the outer surface of at least one of the housings (4, 6). 3. Lámpara (1), según cualquiera de las reivindicaciones anteriores, caracterizada por el hecho de que los alojamientos (4, 6) y las aletas de refrigeración (3) están hechos de un material conductor del calor provocado por dichos componentes electrónicos (5) y por los diodos (7).3. Lamp (1), according to any of the preceding claims, characterized in that the housings (4, 6) and the cooling fins (3) are made of a heat conducting material caused by said electronic components (5 ) and by the diodes (7). 4. Lámpara (1), según la reivindicación 3, caracterizada por el hecho de que el material conductor del calor es un material metálico.4. Lamp (1) according to claim 3, characterized in that the heat conducting material is a metallic material. 5. Lámpara (1), según la reivindicación 4, caracterizada por el hecho de que el material conductor del calor es aluminio.5. Lamp (1) according to claim 4, characterized in that the heat conducting material is aluminum. 6. Lámpara (1), según cualquiera de las reivindicaciones anteriores, caracterizada por el hecho de que comprende resina de sellado (9) dispuesta en el interior de los alojamientos (4, 6) para evitar el paso del agua y el aire al interior de dichos alojamientos (4, 6) y para incrementar la evacuación del calor provocado por los componentes electrónicos (5) y los diodos emisores de luz (7) hacia exterior de la lámpara (1).6. Lamp (1), according to any of the preceding claims, characterized in that it comprises sealing resin (9) arranged inside the housings (4, 6) to prevent the passage of water and air into the interior of said housings (4, 6) and to increase the evacuation of heat caused by the electronic components (5) and the light emitting diodes (7) towards the outside of the lamp (1). 7. Lámpara (1), según la reivindicación 6, caracterizada por el hecho de que la resina de sellado (9) es del tipo epoxi.7. Lamp (1) according to claim 6, characterized in that the sealing resin (9) is of the epoxy type. 8. Lámpara (1), según cualquiera de las reivindicaciones anteriores, caracterizada por el hecho de que los medios de conexión a una fuente de alimentación eléctrica comprenden un casquillo metálico (10) roscado.8. Lamp (1), according to any of the preceding claims, characterized in that the means for connecting to a power supply comprise a threaded metal socket (10).
ES200600439A 2006-02-24 2006-02-24 LAMP EQUIPPED WITH HEAT DISSIPER MEDIA. Expired - Fee Related ES2288394B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ES200600439A ES2288394B1 (en) 2006-02-24 2006-02-24 LAMP EQUIPPED WITH HEAT DISSIPER MEDIA.
DE602007000154T DE602007000154D1 (en) 2006-02-24 2007-02-19 lamp
AT07102624T ATE410642T1 (en) 2006-02-24 2007-02-19 LAMP
PL07102624T PL1826481T3 (en) 2006-02-24 2007-02-19 Lamp
ES07102624T ES2316122T3 (en) 2006-02-24 2007-02-19 LAMP.
EP07102624A EP1826481B1 (en) 2006-02-24 2007-02-19 Lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200600439A ES2288394B1 (en) 2006-02-24 2006-02-24 LAMP EQUIPPED WITH HEAT DISSIPER MEDIA.

Publications (2)

Publication Number Publication Date
ES2288394A1 ES2288394A1 (en) 2008-01-01
ES2288394B1 true ES2288394B1 (en) 2008-11-16

Family

ID=38009761

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Application Number Title Priority Date Filing Date
ES200600439A Expired - Fee Related ES2288394B1 (en) 2006-02-24 2006-02-24 LAMP EQUIPPED WITH HEAT DISSIPER MEDIA.
ES07102624T Active ES2316122T3 (en) 2006-02-24 2007-02-19 LAMP.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES07102624T Active ES2316122T3 (en) 2006-02-24 2007-02-19 LAMP.

Country Status (5)

Country Link
EP (1) EP1826481B1 (en)
AT (1) ATE410642T1 (en)
DE (1) DE602007000154D1 (en)
ES (2) ES2288394B1 (en)
PL (1) PL1826481T3 (en)

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DE102008058757A1 (en) * 2008-11-19 2010-05-20 M I P Center Gmbh Lighting device for lighting purposes and luminaire with such a lighting device
ES2361879B1 (en) * 2008-11-20 2012-06-22 Lidolight Saving Energy, S.L. LUMINARY.
IT1396849B1 (en) * 2009-11-20 2012-12-20 Lomar S R L MODULAR LED LIGHTING MULTI-LIGHTING SYSTEM, AND ITS MODULAR LED LIGHT.
US8227961B2 (en) 2010-06-04 2012-07-24 Cree, Inc. Lighting device with reverse tapered heatsink
CN103109130A (en) * 2010-06-11 2013-05-15 智慧创新科技有限公司 A system for LED cooling
KR101263763B1 (en) 2011-12-07 2013-05-13 금강전기 (주) Led lighting unit
WO2012091364A2 (en) * 2010-12-30 2012-07-05 금강전기(주) Led lighting apparatus and method for manufacturing same

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US5791770A (en) * 1997-02-27 1998-08-11 Aavid Thermal Products, Inc. Light source cooler for LCD monitor
US6864513B2 (en) * 2003-05-07 2005-03-08 Kaylu Industrial Corporation Light emitting diode bulb having high heat dissipating efficiency
US7196459B2 (en) * 2003-12-05 2007-03-27 International Resistive Co. Of Texas, L.P. Light emitting assembly with heat dissipating support
DE102004011974A1 (en) * 2004-03-10 2005-09-22 Conrad Electronic Gmbh Illuminant for a lighting device
US7145179B2 (en) * 2004-10-12 2006-12-05 Gelcore Llc Magnetic attachment method for LED light engines
TWM278828U (en) * 2005-05-11 2005-10-21 Shiu Yung Yuan LED planar light source module

Also Published As

Publication number Publication date
ATE410642T1 (en) 2008-10-15
ES2288394A1 (en) 2008-01-01
DE602007000154D1 (en) 2008-11-20
ES2316122T3 (en) 2009-04-01
EP1826481B1 (en) 2008-10-08
EP1826481A1 (en) 2007-08-29
PL1826481T3 (en) 2009-04-30

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