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)
06/2011
06/22/2011CN201875567U Light-emitting diode (LED) spotlight with heat dissipation cover
06/22/2011CN201875565U High-lumen LED (light-emitting diode) spotlight
06/22/2011CN201875560U Four-direction arc-surface transparent wall lamp
06/22/2011CN201875558U LED (light-emitting diode) lamp with adjustable angle
06/22/2011CN201875551U Tunnel lamp
06/22/2011CN201875550U LEP (lowest effective power) street lamp
06/22/2011CN201875549U LED (light-emitting diode) streetlamp
06/22/2011CN201875548U LED (light-emitting diode) bulkhead lamp
06/22/2011CN201875547U Energy-saving type stair safety indicator lamp
06/22/2011CN201875545U LED (light-emitting diode) luminaire device with anti-mosquito function
06/22/2011CN201875542U Street lamp
06/22/2011CN201875541U Improved street lamp
06/22/2011CN201875540U Street lamp cap
06/22/2011CN201875539U LED (light-emitting diode) luminaire for parking lot
06/22/2011CN201875538U Special lamp for gas station
06/22/2011CN201875537U LED (light-emitting diode) street lamp
06/22/2011CN201875534U Thumb strong light magnetic-suction type working lamp
06/22/2011CN201875513U LED (light-emitting diode) polycrystalline integration lighting unit
06/22/2011CN201875512U Heat radiating type LED (light-emitting diode) bulb
06/22/2011CN201875507U Integrated LED (light-emitting diode) lamp
06/22/2011CN201875506U LED (light emitting diode) track lamp with good heat radiation property
06/22/2011CN201875502U LED (light emitting diode) energy-saving illuminating lamp
06/22/2011CN201875500U Heat pipe heat-radiation type LED (light emitting diode) lamp
06/22/2011CN201875498U Illuminating device
06/22/2011CN201875497U Through integral LED lamp
06/22/2011CN201875496U Novel LED (light-emitting diode) energy-saving lamp
06/22/2011CN201875494U Omnibearing LED lamp
06/22/2011CN201875493U Light-emitting diode (LED) luminaire module
06/22/2011CN201875492U D-shaped LED lamp
06/22/2011CN201875491U Novel LED lamp
06/22/2011CN201875490U Large-power LED (light-emitting diode) lamp with excellent radiating effect
06/22/2011CN201875487U Injection molding type constant-current LED module
06/22/2011CN201875486U LED (light-emitting diode) fluorescent tube
06/22/2011CN201875485U Alternating-current LED light emitting device
06/22/2011CN201875481U Light-emitting diode (LED) bulb with heat dissipation cover
06/22/2011CN201875480U Energy-saving protective lamp
06/22/2011CN201875476U LED lamp
06/22/2011CN201875471U LED (light-emitting diode) lamp tube
06/22/2011CN201875469U LED (light-emitting diode) lamp
06/22/2011CN201875468U Led lamp tube
06/22/2011CN201875465U LED strip lamp with built-in power supply and heat radiation holes
06/22/2011CN201875464U Black fan-shaped LED lamp tube
06/22/2011CN201875462U LED (light-emitting diode) lamp cup with metal shell
06/22/2011CN201875461U LED tube
06/22/2011CN201875460U LED (light-emitting diode) fluorescent tube
06/22/2011CN201875458U Rectangle LED (light-emitting diode) light bar
06/22/2011CN201875454U LED (light-emitting diode) bulb
06/22/2011CN201875452U Adjustable high efficiency light transmission device
06/22/2011CN201875450U Novel LED (Light Emitting Diode) fluorescent tube
06/22/2011CN201875446U Liquid cooling vacuum LED (light-emitting diode) lamp
06/22/2011CN201875445U Lighting structure for generating a plurality of specific directional light sources and light tube structure
06/22/2011CN102106002A Light source for lighting
06/22/2011CN102105743A Improved led light structure with internal electronic circuit
06/22/2011CN102102868A Large-power light emitting diode (LED) active radiating device for car lamp
06/22/2011CN102102867A Temperature-uniformizing heat dissipation method for high-power LED street lamp
06/22/2011CN102102866A Lamp device
06/22/2011CN102102863A Luminous source radiating structure and backlight module
06/22/2011CN102102839A Light source with gas discharge lamp, and lighting device with the light source
06/22/2011CN102102838A Vehicular lamp and light source assembly
06/22/2011CN102102837A Efficient heat dissipation LED (light emitting diode) street lamp
06/22/2011CN102102835A LED (Light-Emitting Diode) streetlamp
06/22/2011CN102102827A Novel movie and stage lighting lamp
06/22/2011CN102102825A Convenient LED bayonet lamp bulb
06/22/2011CN102102821A LED (light emitting diode) illuminating device with good heat dissipation and high color rendering
06/22/2011CN102102820A LED lighting device having excellent radiating function
06/22/2011CN102102819A LED illuminating device with high luminous efficiency
06/22/2011CN102102818A Energy-saving environmental friendly lighting device
06/22/2011CN102102816A 发光二极管灯具 LED lamp
06/22/2011CN102102815A Reflective luminous component
06/22/2011CN102101456A Electronic control device and gas discharge lamp for a lighting device of a motor vehicle with such a control device
06/22/2011CN101726973B Projector
06/22/2011CN101713905B Light path engine and projector using same
06/22/2011CN101691920B Heat dissipation module of high-power LED lamp
06/22/2011CN101545602B Street lamp system
06/22/2011CN101514782B Led lamp moudle
06/22/2011CN101349388B Light module for a headlamp and method for mounting the lighting assembly
06/22/2011CN101179888B Straight sliding type light modulation speed controller
06/22/2011CN101178166B Displace type LED energy conserving lamp, lamps and driver thereof
06/21/2011US7963679 Thermal module assembly
06/21/2011US7963678 Semiconductor light-emitting apparatus integrated with heat-conducting/dissipating module
06/21/2011US7963671 LED module and light modulator with the same
06/21/2011US7963659 Projector
06/21/2011CA2650339C Air-handling luminaire
06/16/2011WO2011069337A1 High power led spot lamp
06/16/2011WO2011069321A1 Heat dissipating device for led side-lighting backlight
06/16/2011US20110141768 High brightness light panel
06/16/2011US20110141749 Downward compatible voltage track lighting system
06/16/2011US20110141742 Light source unit
06/16/2011US20110141724 Led lighting device and system
06/16/2011US20110141723 Led lamp
06/16/2011US20110141722 Architectural lighting
06/16/2011US20110140633 Collimated Illumination System Using an Extended Apparent Source Size to Provide a High Quality and Efficient Fixture
06/16/2011US20110140157 Light-Emitting Diode Backlight Module
06/16/2011DE102010062454A1 Light output assembly for lighting medium, comprises cell grid element equipped with multiple successively arranged cup-shaped reflectors, where each reflector has light entry opening and light exit opening
06/16/2011DE102009059041A1 Cooling device for LED lamp, has metal layers, upper and lower positioning plates and cooling plate on which operating heat is generated and passed via through-holes of upper positioning plate when LEDs are illuminated
06/16/2011DE102009054620A1 Light module i.e. LED module, for use in light assembly utilized as e.g. external illumination in motor vehicle, has recess formed in front side of socket such that recess accommodates electric and electronic components of controller
06/15/2011EP2332172A2 Ceramic heat pipe with porous ceramic wick
06/15/2011EP2331873A1 Light emitting diode (led) lighting device
06/15/2011EP2154422B1 Illumination device and display device using the same
06/15/2011EP1965130B1 Illumination device
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