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)
12/2012
12/19/2012CN102829388A High power integrated light emitting diode (LED) mining lamp
12/19/2012CN102829387A Single-lamp self-control power-saving high-power LED (light-emitting diode) road lamp radiating under assist of refrigerant
12/19/2012CN102829368A High-power LED (Light-Emitting Diode) finger-shaped module capable of replacing halogen lamp
12/19/2012CN102829367A Light guide post type daylight lamp
12/19/2012CN102829366A Light guide post type lighting lamp
12/19/2012CN102829365A Light-emitting diode (LED) cup lamp with bidirectional guide port
12/19/2012CN102829363A LED (Light-Emitting Diode) candle lamp
12/19/2012CN102829360A Lamp bead type high-power LED (Light Emitting Diode) light source
12/19/2012CN102829359A Light emitting diode (LED) lamp tube capable of changing power supply
12/19/2012CN102829357A LED (Light Emitting Diode) bulb
12/19/2012CN102829356A Light-emitting diode (LED) bulb
12/19/2012CN102829354A Flameproof LED anti-explosion lamp
12/19/2012CN102829353A Flame-proof type LED (Light Emitting Diode) explosive-proof lamp
12/19/2012CN102829349A Power type LED (light-emitting diode) light engine with radiating device
12/19/2012CN102829348A Efficient LED (Light-emitting Diode) tube
12/19/2012CN102829347A LED (light emitting diode) lane light employing installation interface bracket combination component
12/19/2012CN102829346A LED lamp and method of making the same
12/19/2012CN102829341A LED (light-emitting diode) aquaculture lamp
12/19/2012CN102829340A LED (light-emitting diode) lamp
12/19/2012CN102823447A LED (light emitting diode) cultivating lamp
12/19/2012CN102242911B Light-emitting diode (LED) triangular folding lamp
12/19/2012CN102242890B Spliced LED (Light Emitting Diode) street lamp
12/19/2012CN102221184B LED (light emitting diode) multi-capfolded light
12/19/2012CN102221145B Light-emitting diode (LED) umbrella-shaped folding lamp
12/19/2012CN102207283B High-efficiency street lamp heat-radiating structure
12/19/2012CN102192439B Light-emitting diode (LED) reflector lamp
12/19/2012CN102109160B Surface mount type LED radiating fin, radiating unit and radiating system
12/19/2012CN101619822B 照明装置 Lighting device
12/18/2012US8334640 Turbulent flow cooling for electronic ballast
12/18/2012US8333487 LED grow light
12/18/2012US8333486 Illumination device with heat dissipation structure
12/18/2012CA2770394C Thermal control system for a light-emitting diode fixture
12/17/2012CA2745068A1 Lighting fixture for a poultry house
12/13/2012WO2012169750A2 Lighting apparatus for broadcasting
12/13/2012WO2012169686A1 Led lighting device
12/13/2012WO2012169440A1 Lighting device, display device and television receiver
12/13/2012WO2012169407A1 Light-emitting device
12/13/2012WO2012169406A1 Backlight device and liquid-crystal display device comprising said backlight device
12/13/2012WO2012168845A1 Remote heat sink
12/13/2012WO2012167945A1 Cooling system and led-based luminaire comprising same
12/13/2012WO2012167798A1 Illumination device with multi-layered heat sink
12/13/2012WO2012167732A1 Heat dissipation structure for lamp body, corresponding lighting device and manufacturing method therefor
12/13/2012WO2012167731A1 A led lamp
12/13/2012WO2012167440A1 Heat-conducting and heat-dissipating nano-materials, preparing method thereof and heat-dissipating system
12/13/2012WO2012135877A3 Device for fastening and contacting a lighting means and/or a lighting module, and lamp
12/13/2012WO2011117908A3 A ceiling-mounted luminaire for ambient lighting
12/13/2012US20120314440 Led lighting device
12/13/2012US20120314436 Automotive headlamp, heat radiating mechanism, light-emitting apparatus and light source fixing member
12/13/2012US20120314432 Lighting Apparatus and Light-Emitting Element Substrate Having Stress Absorbing Means
12/13/2012US20120314431 Light Source Fixing Device, Light Source Assembly and Assembling Method Thereof
12/13/2012US20120314430 Modular heat sink
12/13/2012US20120314428 Headlight with directed flow heat sink
12/13/2012US20120314427 Led heat sink and method for manufacturing the same
12/13/2012US20120314426 LED Bulb Structure
12/13/2012US20120314422 Light Emitting Diode Bulb
12/13/2012US20120314420 Lighting apparatus
12/13/2012US20120314419 Heat dissipation structure of light-emitting diode
12/13/2012US20120314415 Led lighting apparatus
12/13/2012US20120314414 Flat led lamp assembly
12/13/2012US20120314413 Constructive occlusion lighting system and applications thereof
12/13/2012US20120314409 Optical semiconductor-based tube type lighting apparatus
12/13/2012US20120313980 Cooling Module For Multiple Light Source Projecting Device
12/13/2012US20120313553 Ceiling fan with illumination mechanism
12/13/2012US20120313526 Led lighting system and high-power led lamp
12/13/2012US20120313500 Lamp with reflector means and reflector element
12/13/2012DE212011100043U1 LED Straßenlaterne mit optimierter Wärmeableitung LED Street Light with optimized heat dissipation
12/13/2012DE102011103605A1 Kühlsystem und led-basierte leuchte, beinhaltend selbiges Cooling system and led-light-based, including selbiges
12/13/2012DE102011077415A1 Outdoor light, particularly lamp post, has coupling device, which is designed such that heat losses occurring during operation of lamp discharges to fastening device through coupling device
12/13/2012CA2838009A1 Cooling system and led based light comprising same
12/13/2012CA2812838A1 Heat-conducting and heat-dissipating nano-material, method for preparation thereof and heat-dissipating system
12/12/2012EP2533614A1 Lamp
12/12/2012EP2532956A2 LED lighting system and high-power LED lamp
12/12/2012EP2532949A2 Lighting and/or signalling device with built-in radiator and heat sink
12/12/2012EP2532948A2 Lamp device
12/12/2012EP2531772A1 Printed circuit board having at least one semiconductor light source, support for the printed circuit board, system comprising the printed circuit board and the support, and method for mounting the printed circuit board on the support
12/12/2012EP2531771A1 Led lamp
12/12/2012CN202598461U Waterproof radiation structure for daytime running lamp of automobile
12/12/2012CN202598460U Forced air cooling heat dissipation structure for large-power street lamps
12/12/2012CN202598459U Active radiating type light emitting diode (LED) lamp
12/12/2012CN202598458U LED lamp and heat radiation device thereof
12/12/2012CN202598457U Light-emitting diode (LED) lamp radiator
12/12/2012CN202598456U Radiator used for light-emitting diodes (LEDs)
12/12/2012CN202598455U Heat dissipation structure of horizontal plug lamp
12/12/2012CN202598454U Radiating structure of bulb lamp
12/12/2012CN202598453U LED (Light-emitting Diode) down lamp radiator
12/12/2012CN202598452U LED (Light-Emitting Diode) lamp heat radiator with heat conduction and convection combined structure
12/12/2012CN202598451U Novel indoor illuminating light-emitting diode (LED) emergency lamp
12/12/2012CN202598450U Semiconductor module heat dissipation structure and LED (light emitting diode) lamp
12/12/2012CN202598449U A phase-change sunflower-shaped radiator for heat dissipation of a large-power LED
12/12/2012CN202598390U Radiation type light-emitting diode (LED) reflection lampshade
12/12/2012CN202598389U Novel LED lamp reflecting cover
12/12/2012CN202598379U Lens and illuminating device provided with the same
12/12/2012CN202598373U Aluminum alloy lamp cover
12/12/2012CN202598362U Solar energy modularized LED street lamp
12/12/2012CN202598353U Light-emitting diode (LED) vehicle interior illuminating lamp
12/12/2012CN202598351U Light-emitting diode (LED) indication auxiliary illuminating lamp
12/12/2012CN202598344U LED (Light Emitting Diode) ceiling lamp
12/12/2012CN202598340U Light emitting diode (LED) lighting device
12/12/2012CN202598339U An LED tube lamp with a good heat dissipation effect
12/12/2012CN202598335U LED (Light Emitting Diode) machine tool lamp
1 ... 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 ... 439