Patents
Sitemap › 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 › F21V 29 - Cooling or heating arrangements
Patents for F21V 29 - Cooling or heating arrangements (43,888)
03/2012
03/14/2012CN102374501A Back frame and backlight system
03/14/2012CN102374500A Back frame and backlight system
03/14/2012CN102374496A Multidimensional lighting device
03/14/2012CN102374480A Lamp and lamp shade thereof
03/14/2012CN102374469A Cabinet lamp
03/14/2012CN102374463A LED (Light-Emitting Diode) barrel lamp
03/14/2012CN102374462A LED garden lamp
03/14/2012CN102374461A LED reflector lamp with convection slotted hole composite heat radiating structure
03/14/2012CN102374460A Magnesium alloy reflector lamp
03/14/2012CN102374458A LED (light-emitting diode) lamp used for range hood
03/14/2012CN102374457A Light-emitting diode (LED) street lamp
03/14/2012CN102374456A Edge type backlight unit and method for manufacturing the same
03/14/2012CN102374447A Lamp holder of high-power LED (light-Emitting Diode) street lamp
03/14/2012CN102374446A LED (light emitting diode) illumination device
03/14/2012CN102374438A Led lamp strip
03/14/2012CN102374436A Combined LED lamp with heat radiating structure
03/14/2012CN102374434A LED (light-emitting diode) fluorescent lamp tube
03/14/2012CN102374433A LED lamp bulb with active heat radiating function
03/14/2012CN102374428A High-cooling-performance energy-saving LED (light-emitting diode) lamp
03/14/2012CN102374427A LED (light-emitting diode) bulb lamp
03/14/2012CN102374426A Single-ended DC (direct current) input LED (light-emitting diode) straight-tube fluorescent lamp
03/14/2012CN102374425A Double-end DC (direct current) input LED (light-emitting diode) straight-tube fluorescent lamp
03/14/2012CN102374424A Single-ended AC (alternating current) input LED (light-emitting diode) straight-tube fluorescent lamp
03/14/2012CN102374422A Lamp device
03/14/2012CN102374420A Luminaire
03/14/2012CN102374417A Led fluorescent lamp and led fluorescent tube
03/14/2012CN102374415A Air guide heat dissipation type light-emitting diode (LED) lamp
03/14/2012CN102374410A LED (light emitting diode) bulb device
03/14/2012CN102374408A LED (light emitting diode) illumination device and LED illumination lamp fitting
03/14/2012CN102374407A Illuminating device with light-emitting diodes (LEDs)
03/14/2012CN102374406A Light-emitting diode (LED) chip light source module made from display chip
03/14/2012CN102374405A Lighting device with both cooling base and multilayer array type LED (light-emitting diode) module
03/14/2012CN102374404A Lamp module
03/14/2012CN102374401A Light-emitting diode (LED) lamp
03/14/2012CN102374400A Light-emitting device
03/14/2012CN102374399A Single-ended pin type light-emitting diode (LED) lamp tube
03/14/2012CN102374398A Illuminating apparatus
03/14/2012CN102374396A Light-emitting diode (LED) lamp and method for manufacturing radiator of LED lamp
03/14/2012CN102374394A Compact-type LED (light emitting diode) lamp
03/14/2012CN102374391A LED (Light-Emitting Diode) lamp
03/14/2012CN102128405B LED automobile high beam
03/14/2012CN101876408B Large-power LED combined lamp
03/14/2012CN101761786B Combined structure and method of light fitting component
03/14/2012CN101749686B Light emitting diode lamp
03/14/2012CN101634423B Light-emitting diode (LED) lamp
03/14/2012CN101634413B Illumination unit and liquid crystal display device
03/14/2012CN101603677B LED lamp fitting
03/14/2012CN101566748B Radiating module and backlight module adopting same
03/14/2012CN101566316B Light-emitting diode lamp
03/14/2012CN101566315B Light-emitting diode illuminating device
03/14/2012CN101471337B Light source die set with good radiating performance
03/13/2012DE202012100459U1 LED-Birne mit hoher Wärmeabfuhrwirkung LED bulb with high heat dissipation effect
03/13/2012DE202011051974U1 Leuchtdiodenröhre LEDs tube
03/12/2012CA2752274A1 Led work light having adjustable output
03/08/2012WO2012030173A2 Multiple-substrate led module having stacked heat-dissipating structure and led light bulb provided with same
03/08/2012WO2012030144A2 Led light bulb having superior optical and heat-dissipating qualities
03/08/2012WO2012030116A2 Power led lighting device using carbonic aluminum composites
03/08/2012WO2012030112A1 Led illumination apparatus
03/08/2012WO2012029139A1 Light source lamp lighting device and method
03/08/2012WO2012028412A1 Heat dissipating device and led luminaire having a heat dissipating device
03/08/2012WO2012028410A1 Rotated heat sink structure for light emitting diode luminaire apparatus
03/08/2012WO2012028170A1 Headlight for a vehicle
03/08/2012WO2012027937A1 Led integrative structure with cooling device
03/08/2012WO2012027936A1 Led integrated structure with cooling device
03/08/2012WO2012027874A1 Led illumination lamp
03/08/2012WO2012027780A1 An underwater light
03/08/2012WO2011136522A3 Led illuminating module
03/08/2012WO2011130750A3 Solid state outdoor overhead lamp assembly
03/08/2012WO2011127481A3 On-camera led fresnel lighting system including active cooling
03/08/2012WO2011118992A4 Led lighting module and lighting lamp using same
03/08/2012US20120057371 Lamp and lighting apparatus
03/08/2012US20120057365 Vehicle headlight
03/08/2012US20120057359 Light emitting apparatus and light unit
03/08/2012US20120057357 Lighting module and lighting apparatus comprising the same
03/08/2012US20120057356 Electrical isolation of an ion wind fan in enclosure
03/08/2012US20120057352 LED Lighting Fixture
03/08/2012US20120057351 LED Lighting Fixture
03/08/2012US20120057348 Led lighting fixture
03/08/2012US20120057327 Solid state lamp and bulb
03/08/2012US20120057325 Illumination device with a phosphor
03/08/2012DE112004001245B4 Leuchte für ein Fahrzeug The lamp for a vehicle
03/08/2012DE102011053357A1 Fahrzeugscheinwerfer Vehicle headlights
03/08/2012DE102010044353A1 Steh- oder Tischleuchte Floor or table lamp
03/08/2012DE102010044312A1 Leuchte zur Verwendung in feuchten oder nassen Umgebungen mit Leuchtmittelträger Lamp for use in damp or wet conditions with bulb carrier
03/08/2012DE102009022611B4 Kalibrierstrahlungsquelle Kalibrierstrahlungsquelle
03/08/2012DE102004064204A1 Leuchte für ein Fahrzeug The lamp for a vehicle
03/07/2012EP2426410A1 Illuminating device
03/07/2012EP2426409A1 Device for generating a cold air flow in a preferred flow direction for cooling electrical components
03/07/2012EP2425181A1 Electronic display panel
03/07/2012EP2425180A1 Led lighting device including improved means for promoting heat dissipation
03/07/2012CN202158547U Heat radiating structure for stage lighting
03/07/2012CN202158546U Large-power mechanical ventilation cooling device of light-emitting diode (LED) street lamps
03/07/2012CN202158545U Fluid dredging and receiving device and LED (light emitting diode) intense light source fluid circular-radiating device
03/07/2012CN202158544U 一种格栅灯的节能型半导体光源模块组件 Energy-saving semiconductor light source module assembly for a grille of
03/07/2012CN202158543U 一种高效传散热装置 An efficient heat transfer device
03/07/2012CN202158542U 一种led模组的散热结构 Cooling structure for a led module
03/07/2012CN202158541U Radiating LED direct current power supply box
03/07/2012CN202158540U Cooling device of light-emitting diode street lamp
03/07/2012CN202158539U Airflow safe speed-raising heat-dissipating device for LED (Light-Emitting Diode) lamp
03/07/2012CN202158538U Radiator of light-emitting diode (LED) lamp
1 ... 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 ... 439