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
11/09/2011CN202032325U Light-emitting diode (LED) lamp with build-in power
11/09/2011CN202032322U High-efficiency white light source structure
11/09/2011CN202032321U Integrated heat dissipation ceramic LED lamp
11/09/2011CN202032320U Light-emitting diode (LED) fluorescent tube
11/09/2011CN202032319U Efficient lighting source structure
11/09/2011CN202032317U LED illuminating lamp
11/09/2011CN202032311U Portable LED (light-emitting diode) emergency illuminating lamp
11/09/2011CN102236266A Exposure device having an array of light emitting diodes
11/09/2011CN102235652A Air-cooled liquid-cooled combined radiating device
11/09/2011CN102235651A High-density radiator for high-power light emitting diode work light
11/09/2011CN102235650A High-power light-emitting diode (LED) radiator and using method thereof
11/09/2011CN102235649A Radiator for super high power LED (light emitting diode) single light source
11/09/2011CN102235644A LED (light emitting diode) heat radiation packaging structure with air outlet at side face
11/09/2011CN102235643A Backlight module
11/09/2011CN102235642A Backlight module
11/09/2011CN102235634A LED (light emitting diode) street lamp device generating electricity by utilizing air flow of street lamp pole
11/09/2011CN102235632A Streetlamp device
11/09/2011CN102235623A Backlight unit and display device having the same
11/09/2011CN102235622A High-power light-emitting diode (LED) street lamp cap
11/09/2011CN102235617A Outdoor lamp with adjustable illumination angle
11/09/2011CN102235615A Cavity-type light emitting diode lamp
11/09/2011CN102235610A LED (light emitting diode) ball bulb
11/09/2011CN102235609A LED (light emitting diode) light source module with multi-stage heat radiation device
11/09/2011CN102235605A Multi-facet light emitting lamp
11/09/2011CN102235603A Light-emitting diode (LED) illuminating system
11/09/2011CN102235598A High-power light-emitting diode (LED) illumination device with high light transmittance and radiating efficiency
11/09/2011CN102235595A Light-emitting diode (LED) lamp
11/09/2011CN102235592A High-power LED (light emitting diode) lamp
11/09/2011CN102235588A Light-emitting diode (LED) lamp bulb structure with replaceable lamp wick
11/09/2011CN102235587A Ultra-high-power LED (light emitting diode) light source illumination lamp
11/09/2011CN102235585A Landscape lamp realizing diamond pattern and using method thereof
11/09/2011CN102234443A Heat dissipator comprising foam of resin composition
11/09/2011CN101769458B Light-emitting diode lamp and light engine thereof
11/09/2011CN101737754B Projector
11/09/2011CN101726974B Projector
11/09/2011CN101655217B Lamp housing
11/09/2011CN101430086B Illuminating apparatus
11/09/2011CN101430081B Fence type LED lighting device
11/09/2011CN101363600B LED lamp
11/08/2011US8053960 LED illumination device
11/08/2011US8053804 Backlight unit equipped with light emitting diodes
11/08/2011US8052300 LED lamp including LED mounts with fin arrays
11/07/2011DE202011103107U1 Beleuchtungseinrichtung Lighting device
11/04/2011DE202011051467U1 Lampenfassung für eine LED-Lampe, insbesondere einer LED-Projektionslampe Lamp socket for an LED lamp, especially an LED projection lamp
11/04/2011DE202011051455U1 Einstellbare LED-Lampe Adjustable LED lamp
11/03/2011WO2011137355A1 A cooling structure for led lamps
11/03/2011WO2011137031A2 Thermal trim for a luminaire
11/03/2011WO2011136640A2 Roof lighting suitable for lighting from above a terrain under a roof
11/03/2011WO2011136522A2 Led illuminating module
11/03/2011WO2011136441A1 Led streetlamp device
11/03/2011WO2011135973A1 Backlight unit and liquid crystal display device
11/03/2011WO2011135956A1 Light emitting device, and structure for attaching light emitting device
11/03/2011WO2011135885A1 Led backlight and liquid crystal display device
11/03/2011WO2011135766A1 Lamp and illumination apparatus
11/03/2011WO2011135534A2 Ring light illuminator and beam shaper for ring light illuminator
11/03/2011WO2011134984A1 Elevated airfield led lighting device
11/03/2011WO2011116031A3 Led fresnel lighting system including active cooling
11/03/2011WO2011097486A3 Evaporation cooled lamp
11/03/2011WO2011090795A3 Angled emitter channel letter lighting
11/03/2011US20110267834 Underwater Light Having A Sealed Polymer Housing and Method of Manufacture Therefor
11/03/2011US20110267830 Light energy delivery head
11/03/2011US20110267829 Lamp
11/03/2011US20110267828 Thermal Trim for a Luminaire
11/03/2011US20110267821 Lighting device with heat dissipation elements
11/03/2011US20110267820 Outside light and replacement for high pressure lamp
11/03/2011US20110267815 Thermosyphon light engine and luminaire including same
11/03/2011US20110267812 Solid state lighting device, and method of assembling the same
11/03/2011US20110267810 Flourescent lighting fixture and luminaire implementing enhanced heat dissipation
11/03/2011DE102010019136A1 Light i.e. LED for use in dental instrument e.g. hand piece, has heat sink in thermal connection with LED chip, where heat sink receives heat generated by LED chip and dissipates received heat to environment
11/02/2011EP2383512A2 Heat dissipation assisting apparatus for a lamp
11/02/2011EP2229555B1 Arrangement for cooling semiconductor light sources and floodlight having this arrangement
11/02/2011DE202011104223U1 Leuchte, insbesondere Reflektor, mit ausgerichtetem Lichtfluss Light, in particular reflector, with aligned light flux
11/02/2011CN202026554U Heat transfer structure of electronic component
11/02/2011CN202025182U Light source cooling device and projector comprising the same
11/02/2011CN202024294U LED bulb with high heat dissipation performance
11/02/2011CN202024293U Heat radiating device
11/02/2011CN202024292U Radiating structure
11/02/2011CN202024291U Integrated lamp radiating device of induction lamp
11/02/2011CN202024264U Composite radiator structure of LED lamp
11/02/2011CN202024263U Light-emitting diode (LED) light source machine
11/02/2011CN202024257U Light-emitting diode (LED) lamp
11/02/2011CN202024233U Novel light-emitting diode (LED) wind energy lamp
11/02/2011CN202024226U Visibly-vehicle-mounted LED (light-emitted diode) aluminum ceiling lamp
11/02/2011CN202024225U Hectowatt-grade power-adjustable convenient and fast combined LED (light-emitted diode) street lamp
11/02/2011CN202024212U Lighting lamp of range hood
11/02/2011CN202024211U Light-emitting diode (LED) jewelry lamp
11/02/2011CN202024210U Light-emitting diode (LED) underwater landscape lamp
11/02/2011CN202024209U Light emitting diode (LED) mine lamp
11/02/2011CN202024208U Light emitting diode (LED) street lamp
11/02/2011CN202024207U LED (light-emitted diode) wall washing lamp
11/02/2011CN202024206U Light-emitting diode (LED) street lamp
11/02/2011CN202024205U High-power light-emitting diode (LED) square lighting lamp
11/02/2011CN202024202U LED (light emitting diode) lamp strip fixing structure and liquid crystal display
11/02/2011CN202024201U LED contour lamp
11/02/2011CN202024199U Light-emitting diode (LED) projection lamp with good heat dissipation performance and high color rendering property
11/02/2011CN202024198U LED spotlight facilitating heat dissipation
11/02/2011CN202024197U Light emitting diode (LED) landscape fish tank lawn lamp
11/02/2011CN202024195U 路灯结构 Street construction
11/02/2011CN202024184U LED spotlight and heat dissipation structure thereof
11/02/2011CN202024182U Light source device for backlight module and LED package structure of light source device
1 ... 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 ... 439