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)
11/2011
11/10/2011WO2011095616A3 Led lamp having a heat pipe for cooling
11/10/2011WO2011090796A3 Channel letter lighting system using high output white light emitting diodes
11/10/2011WO2011090311A3 Led lighting fixture and lighting apparatus using same
11/10/2011WO2011089069A3 Lighting device
11/10/2011WO2011087243A3 Led illumination apparatus and manufacturing method thereof
11/10/2011WO2011075730A3 Led-based lamp with directional illumination
11/10/2011US20110273904 Light source structure
11/10/2011US20110273890 Ventilated led optics
11/10/2011US20110273889 Pendant luminaire
11/10/2011US20110273888 Method and Apparatus Pertaining to a Cone-Shaped Lens in Combination With a Lateral Member
11/10/2011US20110273885 Led lighting device
11/10/2011US20110273881 Led lighting devices having improved light diffusion and thermal performance
11/10/2011US20110273879 Led engine of finned boxes for heat transfer
11/10/2011US20110273871 Led lamp
11/10/2011DE202011050551U1 Leuchtröhre Fluorescent tube
11/10/2011DE102010028754A1 Light emitting diode-fluorescent tube has light emitting diodes, which are arranged on printed circuit board in plane, where cooling element stays in connection with lower side of printed circuit board
11/10/2011DE102010019436A1 Wand- und/oder Deckenleuchte Wall and / or ceiling light
11/10/2011CA2793556A1 Light-emitting diode lamp
11/09/2011EP2385402A2 Light source structure
11/09/2011EP2385296A2 Wall and/or ceiling light
11/09/2011EP2385295A2 Projector
11/09/2011EP2385294A2 Lighting apparatus with interchangeable modules
11/09/2011DE202011106313U1 Kühlmodul für Temperatursteuerung von Leuchtdioden Cooling module for temperature control of light-emitting diodes
11/09/2011DE202011104159U1 Basismaterial für Lampenkühlkörper Base material for lamp heatsink
11/09/2011CN202033986U LED advertisement device
11/09/2011CN202033985U Integrated panel device
11/09/2011CN202032536U Heat dissipation shell of high power light-emitting diode (LED) street lamp
11/09/2011CN202032535U Novel LED radiator
11/09/2011CN202032534U Flaky radiator
11/09/2011CN202032533U LED bulb lamp radiator
11/09/2011CN202032532U Paster LED (light emitting diode) cooling fin, cooling unit and cooling system
11/09/2011CN202032531U Inorganic high-efficiency adjustable radiating module for high-power LED illumination
11/09/2011CN202032530U Inorganic efficient radiating module for lighting of large-power LED (light-emitting diode)
11/09/2011CN202032529U Heat dissipation airflow guiding dome used for an LED street lamp
11/09/2011CN202032528U Pleated wall type radiating tube for LED fluorescent lamp
11/09/2011CN202032527U Street lamp heat radiation structure
11/09/2011CN202032526U Power supply device of LED outdoor landscape lamp
11/09/2011CN202032517U LED illuminating unit board
11/09/2011CN202032515U Circuit module displacement structure an LED light fixture
11/09/2011CN202032514U Heat dissipation lamp plate
11/09/2011CN202032507U Support for LED outdoor landscape lamp
11/09/2011CN202032491U LED welding-free mounting structure with low thermal resistance and LED lamp fitting adopting structure
11/09/2011CN202032485U LED (Light-emitting Diode) radiating module and LED lamp
11/09/2011CN202032474U LED bulb lamp casing
11/09/2011CN202032455U LED neon lamp
11/09/2011CN202032450U Solar flood light
11/09/2011CN202032431U 路灯 Streetlights
11/09/2011CN202032430U Building-block street lamp with LED integrated light sources
11/09/2011CN202032429U Modular high-power light emitting diode (LED) street lamp
11/09/2011CN202032428U Low carbon human landscape lighting device
11/09/2011CN202032426U LED (light-emitting diode) ceiling lamp with arc-shaped lampshade
11/09/2011CN202032425U Heat radiation type LED pendant lamp with sling mounting plate and groove
11/09/2011CN202032424U Light-homogenized optical-electric separated light emitting diode (LED) ceiling lamp with groove
11/09/2011CN202032423U Light-homogenized cooling light emitting diode (LED) ceiling lamp with groove
11/09/2011CN202032422U Lamp cup of light emitting diode (LED) ceiling lamp with novel structure
11/09/2011CN202032421U LED lamp
11/09/2011CN202032420U LED ceiling lamp with high radiating performance
11/09/2011CN202032417U Light-emitting diode (LED) ceiling type down lamp
11/09/2011CN202032412U LED (Light-emitting Diode) deepwater lamp
11/09/2011CN202032411U Energy-saving environment-friendly light-emitting diode (LED) wall lamp
11/09/2011CN202032410U High-power LED (light-emitting diode) bulkhead lamp
11/09/2011CN202032408U High-frequency stepless street lamp with high heat-dissipation performance
11/09/2011CN202032406U Light-emitting diode (LED) reflector lamp
11/09/2011CN202032405U Light emitting diode (LED) lamp
11/09/2011CN202032404U Light emitting diode (LED) submerged lamp
11/09/2011CN202032401U LED outdoor illuminating lamp
11/09/2011CN202032400U Modular LED (light-emitting diode) streetlamp
11/09/2011CN202032399U Die casting type modular light emitting diode (LED) tunnel lamp
11/09/2011CN202032398U Simple frameless modular LED tunnel lamp
11/09/2011CN202032397U High-power LED suitable for road lighting
11/09/2011CN202032396U LED road lighting lamp module
11/09/2011CN202032394U Light emitting diode (LED) street lamp socket
11/09/2011CN202032390U Anti-dazzle large power LED spotlight
11/09/2011CN202032389U Low luminous decay light-emitting diode (LED) street lamp
11/09/2011CN202032387U Backlight
11/09/2011CN202032386U Led路灯 Led street lights
11/09/2011CN202032385U Reflection type LED drainage lamp
11/09/2011CN202032378U LED street lamp
11/09/2011CN202032375U Umbrella-shaped lateral light-reflection LED lamp
11/09/2011CN202032363U Self-radiating LED lamp
11/09/2011CN202032362U Light emitting diode (LED) tube lamp adopting heat column for heat radiation
11/09/2011CN202032360U LED bulb with plastic shell
11/09/2011CN202032358U Light emitting diode (LED) bulb
11/09/2011CN202032356U LED (light-emitting diode) planar lamp
11/09/2011CN202032353U Light emitting diode (LED) lamp
11/09/2011CN202032352U Light emitting diode (LED) lamp having high radiation performance
11/09/2011CN202032351U Light-emitting diode (LED) support lamp
11/09/2011CN202032350U Light-emitting diode (LED) lamp capable of irradiating in 360 degrees
11/09/2011CN202032349U Novel energy-saving lamp
11/09/2011CN202032348U LED (light-emitting diode) PCB (printed circuit board) lamp panel dissipating heat by clinging to base plate of decorative lighting
11/09/2011CN202032346U Light emitting diode (LED) lamp with light emitting effect of fluorescent lamp
11/09/2011CN202032343U High-power LED (light-emitting diode) lamp tube employing AC (alternating current) power supply
11/09/2011CN202032342U Lamp
11/09/2011CN202032341U LED (Light-emitting Diode) illuminating lamp
11/09/2011CN202032339U LED illuminating unit board with high energy efficiency ratio
11/09/2011CN202032333U Light-emitting diode (LED) daylight lamp tube capable of irradiating in 360 degrees
11/09/2011CN202032332U Light-emitting diode (LED) daylight lamp
11/09/2011CN202032331U LED fluorescent lamp
11/09/2011CN202032329U Integrated LED down lamp
11/09/2011CN202032327U Illuminating device
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