Patents for F21V 29 - Cooling or heating arrangements (43,888)
03/2013
03/26/2013US8403541 LED lighting luminaire having replaceable operating components and improved heat dissipation features
03/26/2013US8403536 Light-emitting module and illuminating apparatus having an insulating base having a plurality of insulating layers
03/26/2013US8403499 Light source lamp cooling apparatus and projection display apparatus including detecting gas pressure to control light source
03/25/2013DE202013002133U1 Kraftfahrzeugbeleuchtungseinrichtung mit einer Heizeinrichtung Motor vehicle lighting device with a heater
03/25/2013DE202011109399U1 Leuchtmittel Lamp
03/21/2013WO2013040056A1 Scavengers for reducing contaminants in liquid-filled led bulbs
03/21/2013WO2013039081A1 Thermally conductive material
03/21/2013WO2013038802A1 Surface light emitting device and liquid crystal display device provided with same
03/21/2013WO2013038436A2 A led lighting device with integrated heatsink
03/21/2013WO2013037799A1 Optical module with common part reference for motor vehicle lighting and/or signalling
03/21/2013WO2013037144A1 Integrated liquid crystal display device
03/21/2013WO2013037138A1 Solid state illumination lamp
03/21/2013WO2012154342A3 Lighting assembly
03/21/2013WO2012153980A3 Light emitting diode lamp
03/21/2013WO2012153937A3 Led lamp
03/21/2013US20130070471 Structural headlamp assemblies for vehicular applications
03/21/2013US20130070469 Vehicle lighting device
03/21/2013US20130070466 Method and system for manufacturing and deploying highly efficient light emitting diode and communications technologies
03/21/2013US20130070465 Heat conductive device for a light-emitting diode
03/21/2013US20130070464 Lighting apparatus
03/21/2013US20130070458 Heat dissipating device for led bulb and led bulb with high heat dissipation
03/21/2013US20130070457 Illuminating device
03/21/2013US20130070456 Lighting device
03/21/2013US20130070454 Modular Light Emitting Diode (LED) Lamp
03/21/2013US20130070453 Display device
03/21/2013US20130070452 Lead frame, wiring board, light emitting unit, and illuminating apparatus
03/21/2013US20130070450 Led light bulb with controlled color distribution using quantum dots
03/21/2013US20130070035 Distributed light sources and systems for photo-reactive curing
03/21/2013DE102012100455A1 Vorrichtung zur Verhinderung der Taukondensation eines Scheinwerfers eines Fahrzeuges A device for preventing the dew condensation of a headlight of a vehicle
03/21/2013DE102011113653A1 High power LED spot light for illuminating e.g. ceiling of building, has connection body formed on reflector body unit and causing sealing of spot light, and seals arranged between base cooling body and reflector body unit
03/21/2013DE102011083025A1 Illumination device for use as headlight for motor vehicle, has semiconductor radiation sources whose operating currents are reduced by representing safety-relevant portion of total light distribution by partial light distribution
03/21/2013DE102010010421B4 Hafen-Beleuchtungsvorrichtung Port lighting device
03/20/2013EP2571054A2 Solid state light source module and array thereof
03/20/2013EP2570724A2 Heat dissipating lamp device having electric turbine axial fan
03/20/2013EP2570723A1 Bulb with Sensing Function and Camera
03/20/2013EP2570720A1 Circuit board assembly and lighting device
03/20/2013EP2569577A1 High intensity led replacement of incandescent lamps
03/20/2013EP2569576A2 Lighting module
03/20/2013EP2569573A1 A hazardous location lighting fixture with a housing including heatsink fins surrounded by a band
03/20/2013DE202013001144U1 LED-Leuchtmittel LED bulbs
03/20/2013CN202818698U Automobile head lamp LED light source junction temperature control device and management system
03/20/2013CN202816905U A novel heat dissipation device for an electrodeless lamp ballast MOS tube
03/20/2013CN202815397U Cooling-forced day-and-night infrared waterproof camera
03/20/2013CN202813313U Sealed driver
03/20/2013CN202813311U Heat dissipation system for light-emitting diode (LED) lamp
03/20/2013CN202813310U MOS (metal oxide semiconductor) tube radiating device of electrodeless lamp ballast
03/20/2013CN202813309U Radiator for industrial LED luminaire
03/20/2013CN202813308U Heat dissipation device of light emitting diode (LED) bulb
03/20/2013CN202813307U Multi-cavity heat dissipation flow guide structure
03/20/2013CN202813306U Radiating device
03/20/2013CN202813305U Light-emitting diode (LED) down light heat radiation structure
03/20/2013CN202813304U Cooling fin module
03/20/2013CN202813303U Light source base structure for light-emitting diode (LED) road lamp
03/20/2013CN202813302U LED (Light-Emitting Diode) corn lamp radiating mechanism
03/20/2013CN202813301U Radiating mechanism for LED (Light-Emitting Diode) point light source ceiling lamp
03/20/2013CN202813300U LED (Light Emitting Diode) vertical convection heat dissipator
03/20/2013CN202813299U Light emitting diode (LED) lamp heat radiator
03/20/2013CN202813298U Bayonet tube type chimney-shaped LED (Light Emitting Diode) heat dissipator
03/20/2013CN202813297U Heat dissipation insulation rear shell device for motorcycle Light-emitting Diode (LED) rear lamp
03/20/2013CN202813296U Heat dissipation structure applied to light emitting diode (LED) lamp
03/20/2013CN202813295U LED (Light Emitting Diode) ceiling lamp radiator
03/20/2013CN202813294U Integrated lamp housing and LED (light-emitting diode) lamp
03/20/2013CN202813293U Radiator structure for luminaires
03/20/2013CN202813292U Driving tube radiator for electrodeless lamp ballast
03/20/2013CN202813291U Ballast rectifier bridge radiator for electrodeless lamp
03/20/2013CN202813290U LED bulb radiator
03/20/2013CN202813289U LED lamp and heat pipe thereof
03/20/2013CN202813288U Finger-shaped heat pipe type LED heat dissipation device
03/20/2013CN202813287U Heat radiation system of lighting device
03/20/2013CN202813286U Radiator and illumination module group
03/20/2013CN202813254U Back plate structure and direct backlight module
03/20/2013CN202813244U Lamp housing capable of receiving driving source and LED lamp
03/20/2013CN202813238U Lamp shell of automotive headlamp
03/20/2013CN202813237U Installation structure of high-low beam of automobile
03/20/2013CN202813232U Heat dissipation and isolation structure of LED (Light Emitting Diode) bulb lamp
03/20/2013CN202813231U Light emitting diode (LED) bulb lamp and outer shell thereof
03/20/2013CN202813224U Novel light guide column
03/20/2013CN202813214U Steering lamp light transmitting mirror device used for motorcycle Light-emitting Diode (LED) rear lamp
03/20/2013CN202813213U Driving lamp and stoplight combination light transmitting mirror device for motorcycle Light-emitting Diode (LED) rear lamp
03/20/2013CN202813177U Pool lamp
03/20/2013CN202813171U Light-emitting diode (LED) track illuminating lamp
03/20/2013CN202813167U Two-light-bar light-emitting diode (LED) light with external power source
03/20/2013CN202813156U Light-emitting diode (LED) headlamp for automobile
03/20/2013CN202813154U Tail lamp holder of automobile
03/20/2013CN202813150U Light-emitting diode (LED) light source module
03/20/2013CN202813141U High-power LED lamp
03/20/2013CN202813132U LED (Light-Emitting Diode) surface light source ceiling lamp
03/20/2013CN202813131U LED (Light-Emitting Diode) rotary ceiling lamp mechanism
03/20/2013CN202813130U Radiating mechanism for LED (Light-Emitting Diode) rotary ceiling lamp
03/20/2013CN202813126U Integrated diffuse reflection down lamp
03/20/2013CN202813122U Embedded lamp-emitting diode (LED) lamp in hotel
03/20/2013CN202813121U Light-emitting diode (LED) hotel embedded illuminating lamp
03/20/2013CN202813120U LED (light-emitting diode) recessed down light
03/20/2013CN202813119U Embedded light-emitting diode (LED) lamp for public houses
03/20/2013CN202813114U Tunnel lighting fixture
03/20/2013CN202813109U Auxiliary lighting device for image information collection of vehicle chassis
03/20/2013CN202813104U Light-emitting diode (LED) streetlight fast in heat radiating and easy to maintain
03/20/2013CN202813098U Thermomagnetic radiator and light-emitting diode (LED) road lamp module provided with thermomagnetic radiator
03/20/2013CN202813097U Light emitting diode (LED) tunnel lamp
03/20/2013CN202813093U Light-emitting diode (LED) lamp capable of rotating in multiple angles