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)
07/2011
07/20/2011CN201902931U Novel bridge type LED streetlamp
07/20/2011CN201902930U High-power LED (light-emitting diode) streetlamp
07/20/2011CN201902929U Light emitting diode (LED) lighting street lamp
07/20/2011CN201902928U LED (light-emitting diode) wall lamp
07/20/2011CN201902926U Novel LED (light-emitting diode) high-power energy-saving streetlamp
07/20/2011CN201902922U High-power LED (light-emitting diode) track spot lamp
07/20/2011CN201902921U Cold light source device for observing protein crystal
07/20/2011CN201902920U Tunnel lamp
07/20/2011CN201902919U Low-temperature automatic-heating LED streetlamp
07/20/2011CN201902918U LED (light-emitting diode) lamp with rectangular illuminating light spots
07/20/2011CN201902917U LED (light-emitting diode) spotlight
07/20/2011CN201902901U Alternating current light emitting diode (LED) fluorescent lamp
07/20/2011CN201902900U Alternating-current LED (light-emitting diode) fluorescent lamp
07/20/2011CN201902896U Light emitting diode (LED) lamp with high heat dissipation performance
07/20/2011CN201902893U Light emitting diode (LED) light source module
07/20/2011CN201902892U LED (light-emitting diode) lamp
07/20/2011CN201902891U LED (light emitting diode) fluorescent lamp
07/20/2011CN201902890U High-power LED (light-emitting diode) lamp
07/20/2011CN201902889U Simple low-cost LED (light emitting diode) illuminating lamp
07/20/2011CN201902888U Bulb lamp
07/20/2011CN201902885U Light emitting diode (LED) lamp bulb with high heat dissipation performance
07/20/2011CN201902883U LED (light-emitting diode) down lamp
07/20/2011CN201902882U Improved structure of light emitting diode (LED) safety lamp
07/20/2011CN201902881U Lamp
07/20/2011CN201902880U LED (light-emitting diode) single lamp bead
07/20/2011CN201902876U Led illuminating device
07/20/2011CN201902873U LED lamp with globular bulb
07/20/2011CN201902869U LED lamp with globular bulb
07/20/2011CN201902866U LED bulb with radiating structure
07/20/2011CN201902863U Self-ballast fluorescent lamp
07/20/2011CN201902862U Annular electrode-less lamp
07/20/2011CN201902861U Integrated electrodeless lamp
07/20/2011CN201902860U LED (light-emitting diode) color temperature adjusting lamp
07/20/2011CN201902857U Wide-diffusion light-emitting LED (light-emitting diode) panel lamp
07/20/2011CN201902852U LED (light-emitting diode) lamp with easy installation
07/20/2011CN201902850U Novel LED (light-emitting diode) lighting tube
07/20/2011CN201902849U LED (light-emitting diode) light-emitting tube with heat radiation function
07/20/2011CN201902846U LED (light-emitting diode) lamp
07/20/2011CN201902845U Integrated electronic illuminating device
07/20/2011CN102132090A Heat sink apparatus for solid state lights
07/20/2011CN102129952A Cooling device of high-pressure gas discharge lamp and condenser
07/20/2011CN102128438A High-power LED illumination lamp metal radiator and manufacturing method
07/20/2011CN102128437A LED (light-emitting diode) magnetic fluid radiating device
07/20/2011CN102128436A Magnetic fluid LED radiating device
07/20/2011CN102128435A Power supply driver
07/20/2011CN102128434A Accumulated snow prevention device for LED lamp
07/20/2011CN102128433A Radiating device for LED (Light-Emitting Diode) chip integrated encapsulated light source
07/20/2011CN102128431A Method for reducing thermal resistance of heating device
07/20/2011CN102128426A Connecting device for bidirectionally regulating light-emitting angle of LED street lamp and operation method thereof
07/20/2011CN102128425A Method for improving colour rendering index of LED light source
07/20/2011CN102128419A Breakdown protection method of LED (Light-Emitting Diode) light source and LED lamp
07/20/2011CN102128405A LED automobile high beam
07/20/2011CN102128404A LED (Light Emitting Diode) automobile dipped headlight
07/20/2011CN102128402A Method for installing T-shaped framework of LED lamp ceiling
07/20/2011CN102128401A Easy-radiating high-power LED tube lamp
07/20/2011CN102128399A LED (Light Emitting Diode) street lamp with single water-proof lamps
07/20/2011CN102128397A Easily-cooled high-power LED (Light Emitting Diode) spot lamp
07/20/2011CN102128392A Light source module and backlight module
07/20/2011CN102128389A LED (Light-Emitting Diode) streetlamp capable of adjusting light-emitting angle in two directions and manufacturing process thereof
07/20/2011CN102128386A Led路灯 Led lights
07/20/2011CN102128381A LED (Light-Emitting Diode) lamp bulb with high lighting effect
07/20/2011CN102128380A LED lamp illumination module with replaceable optical module
07/20/2011CN102128379A Efficient radiating LED (light-emitting diode) bulb lamp
07/20/2011CN102128378A LED (Light-Emitting Diode) lamp component
07/20/2011CN102128376A LED lamp
07/20/2011CN102128374A LED (Light-Emitting Diode) floodlight
07/20/2011CN102128373A Integrated straight lamp based on high-luminous efficiency light emitting diode
07/20/2011CN102128371A Super-high lighting efficiency LED illumination lamp and manufacturing process thereof
07/20/2011CN102128370A Large-luminosity-angle spherical bulb with diamond light-emitting surfaces
07/20/2011CN102128367A Light-emitting diode lamp
07/20/2011CN102128364A Illumination device and light-emitting module thereof
07/20/2011CN102128361A Led lamp device
07/20/2011CN101660691B Lamp
07/20/2011CN101634419B Automotive lamp
07/19/2011US7980736 Light fixture assembly having improved heat dissipation capabilities
07/19/2011CA2561062C Apparatus for emitting linear light
07/14/2011WO2011084203A1 Method and apparatus for removing heat from electronic devices using synthetic jets
07/14/2011WO2011083634A1 Led substrate, backlight unit, and liquid crystal display device
07/14/2011WO2011082670A1 Led daylight lamp
07/14/2011WO2011082561A1 Heat dissipating light reflecting device
07/14/2011WO2011051925A3 Wall mounted led lighting
07/14/2011WO2011025928A9 Lighting system with replaceable illumination module
07/14/2011US20110170302 Illumination apparatus with a heat sink
07/14/2011US20110170301 Thermal Transfer in Solid State Light Emitting Apparatus and Methods of Manufacturing
07/14/2011US20110170297 Illumination Device Comprising a Light-Emitting Diode
07/14/2011US20110170296 Spotlight with diffuser
07/14/2011US20110170295 Heat-dissipating structure for led street lamp
07/14/2011US20110170294 Modular Luminaire
07/14/2011US20110170291 Efficient and uniformly distributed illumination from multiple source luminairies
07/14/2011US20110170285 Lamp Support Structure for Lamp Tubes
07/14/2011US20110169431 Method and Apparatus for Providing Omnidirectional Illumination Using LED Lighting
07/13/2011EP2342493A1 Arrangement of lamp socket and lamp base
07/13/2011EP1741145B1 Led lighting assembly with improved heat management
07/13/2011CN201897673U LED (light-emitting diode) liquid-crystal display module
07/13/2011CN201897198U Radiating structure of LED (light-emitting diode) lamp
07/13/2011CN201897197U Lamp body of LED lamp and LED lamp comprising same
07/13/2011CN201897196U Heat convection structure of LED lamp panel
07/13/2011CN201897195U Heat radiating panel of LED (light-emitting diode) lamp
07/13/2011CN201897188U Active radiating device of high-power LED of vehicle lamp
07/13/2011CN201897184U LED streetlamp housing
1 ... 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 ... 439