Patents for F21V 29 - Cooling or heating arrangements (43,888)
05/2006
05/04/2006US20060092641 Heat conducting mounting fixture for solid-state lamp
05/04/2006US20060092640 Light enhanced and heat dissipating bulb
05/04/2006US20060092639 High brightness light emitting diode light source
05/04/2006DE102005003480A1 Lighting device e.g. fog light, for e.g. terrain vehicle, has baffles that are arranged in duct, which is connected to connecting piece of ventilation snorkel, and formed by projections that extend into duct along inner wall of duct
05/03/2006EP1561071B1 Led illuminated lamp with thermoelectric heat management
05/03/2006CN2777368Y Novel energy-saving integrated lamp with fan
05/03/2006CN2777356Y Ceiling lamp able to change its projection angle
05/03/2006CN2777353Y Universal joint type emission lamp
05/03/2006CN1766406A LED lamp
05/02/2006US7039506 Light system for defining line of approach
04/2006
04/27/2006WO2006043379A1 Illumination device
04/27/2006US20060087844 Modular mounting arrangement and method for light emitting diodes
04/27/2006US20060087843 Multichip led lighting device
04/27/2006US20060087828 Light-emitting diode lamp with high heat dissipation
04/26/2006EP1649515A1 Heatsinking electronic devices
04/26/2006EP1649213A1 Light source with heat transfer arrangement
04/26/2006EP1392996B1 Exterior luminaire
04/26/2006CN2775467Y Lamp shade structure
04/26/2006CN2775466Y Projection lamp
04/26/2006CN1764804A Moving-head device comprising a lamp
04/26/2006CN1763420A LED bulb
04/26/2006CN1763418A Hand-held optoelectronic halogen searchlight
04/26/2006CN1253921C Electrodeless lamp device
04/25/2006US7034470 Serially connecting OLED devices for area illumination
04/25/2006US7033036 LED light bar
04/25/2006US7033028 Image projection lighting device
04/20/2006WO2006042170A2 Reduced-footprint night illumination using laser diode
04/20/2006WO2005104068A3 Channel letter lighting system using high output white light emitting diodes
04/20/2006WO2005103559A3 Multiple led focused lighting device
04/20/2006US20060082271 Light emitting device package and back light unit for liquid crystral display using the same
04/19/2006EP1647766A2 Light emitting device package and back light unit for liquid crystal display using the same
04/19/2006EP1647136A2 A light pipe based projection engine
04/19/2006EP1299674B1 Liquid crystal display optical head
04/19/2006CN2773473Y Flow-jet light with high power and fast radiating speed
04/19/2006CN1762061A Light emitting device and illumination instrument using the same
04/19/2006CN1762038A Illumination device and projector with the same
04/19/2006CN1760734A Light emitting device package and back light unit for liquid crystal display using the same
04/19/2006CN1760585A LED light fixture
04/18/2006US7029159 Reflector configuration of a back-light module
04/18/2006US7029123 Projector device
04/13/2006WO2006038791A1 Cooled light source unit
04/13/2006US20060077683 Headlight or light for a motor vehicle
04/13/2006US20060077662 Reduced-footprint night illumination laser system
04/12/2006EP1645906A1 LED illumination unit for an image display apparatus
04/12/2006CN1759272A Modular lighting device
04/12/2006CN1251298C Microwave energy illuminating device
04/12/2006CN1251007C Heat radiating component, lighting apparatus, photoelectric apparatus and electronic apparatus
04/11/2006US7027304 Low cost thermal management device or heat sink manufactured from conductive loaded resin-based materials
04/11/2006US7026748 Lighting unit for flat panel display device
04/06/2006US20060072320 LED lamp with insertable axial wireways and method of making the lamp
04/06/2006US20060071616 Image projection lighting device
04/06/2006DE102004047885A1 Motor vehicle`s headlight frosting and/or defrosting device, has headlight interior turned inside of closure disc for coming to fitting formation by adjustment of temperature difference between cooling and heating chambers of test chamber
04/06/2006DE102004046764A1 Fahrzeugscheinwerfer Vehicle headlights
04/05/2006EP1643188A1 LED arrangement with cooling means and vehicle headlight
04/05/2006EP1642064A1 Light for a vehicle
04/05/2006CN2769686Y Large power light-emitting diode table lamp
04/05/2006CN2769681Y LED lamp
04/05/2006CN2769680Y Solid semiconductor light module with sealing radiating device and light-collecting lens
04/05/2006CN2769672Y Double-light source lithium ion battery miner's lamp
04/05/2006CN1756577A Apparatus and method for treatment of skin conditions
04/04/2006US7021801 High-intensity directional light
04/04/2006US7021799 Light source unit
04/04/2006US7021793 Ground-embedded air cooled lighting device, in particular floodlight or sealed lamp
04/04/2006US7021767 Integral reflector and heat sink
04/04/2006CA2255974C Lighting device for airports, in particular flush lighting
03/2006
03/30/2006WO2006033998A1 Thermal management system for solid state automotive lighting
03/30/2006US20060067086 Light release ring for vehicle lights
03/30/2006US20060067077 Portable light
03/30/2006DE202006000801U1 Water-resistant lighting device e.g. for lathes etc, has transparent cylinder holding positioning sleeve and first and second caps
03/30/2006DE19850234B4 Vorrichtung zum Erzeugen einer Lichterscheinung An apparatus for generating a light appearance
03/30/2006DE102005044094A1 Fahrzeugleuchte und Verfahren zu deren Herstellung A vehicle lamp and process for their preparation
03/30/2006CA2580916A1 Sparsely spaced array led headlamp
03/30/2006CA2580114A1 Thermal management system for solid state automotive lighting
03/29/2006CN2767833Y Heat radiation structure for bulb
03/29/2006CN2767826Y Double layer glass lampshade
03/29/2006CN2767822Y Round high-power LED spot light
03/29/2006CN1752516A Light emitting bipolar body lamp with active heat transfer and temp. reducing functions
03/29/2006CN1752515A Lamp assembly with interchangeable light distributing cap
03/29/2006CN1752513A Led headlight
03/28/2006US7020388 Water heating device with light bulb heat source whose light is transferred to another light receiving device
03/28/2006US7018076 High performance reflector cooling system for projectors
03/28/2006US7018065 Light-emitting diode light source unit
03/23/2006WO2005064228A3 Lighting device of discharge lamp, illumination apparatus and illumination system
03/23/2006US20060061997 Serviceable, exchangeable LED assembly
03/23/2006US20060061996 Air flow channel
03/23/2006US20060061995 Cooling air gathering plate
03/23/2006US20060061706 Backlight apparatus, and a liquid crystal display (LCD) therewith
03/23/2006DE202005020110U1 Laterne zum Rundumabstrahlen eines Warnsignals Lantern to Rundumabstrahlen a warning signal
03/23/2006DE102004043295A1 Hand lamp for non-destructive material test, has actuating switches for switching on and off of illuminants which are grid-type UV light emitting diodes arranged in plane of support which is accommodated in front part
03/23/2006DE102004036931A1 Automobile headlight, has light source including two plate-shaped heat sinks that are thermally and electrically coupled to light emitting diodes, so that heat sinks act not only as electrical conductors but also as thermal cooling units
03/22/2006EP1638323A2 Light source apparatus with a cooling mechanism for an image projection apparatus
03/22/2006CN1749848A Light source apparatus, optical apparatus, and image projection apparatus
03/21/2006US7015632 Light source device, method of producing the same, and display apparatus
03/21/2006US7015470 Active night vision cooling system
03/21/2006US7014320 Projection type display device
03/16/2006US20060056183 Lamp arrangement with a lamp and a base
03/16/2006US20060056182 Projector apparatus
03/16/2006US20060056181 Heat dissipation structure for ellipsoidal lamps
03/16/2006US20060054911 Light source assembly having high-performance heat dissipation means
03/16/2006DE202005017572U1 Light emitting diode matrix, has mounting plates attached in housing, and space between plates for contact legs of diodes, which are stuck over plates, where cooling medium flows over legs of diode during operation after housing is closed