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)
03/2012
03/22/2012US20120069601 Lighting master and lighting device
03/22/2012US20120069593 Vehicle headlamp and illumination device
03/22/2012US20120069586 Light source device and projection type display device including the same
03/22/2012US20120069582 Ceiling lamp
03/22/2012US20120069574 Optical transmission apparatus having temperature control function
03/22/2012US20120069571 Solar shield for led light emitting assembly
03/22/2012US20120069570 Illumination device and method for assembly of an illumination device
03/22/2012US20120069569 Light emitting diode light bar structure having heat dissipation function
03/22/2012US20120069567 Illumination system and method of manufacturing multi-chip package structure for light emitting diodes
03/22/2012US20120069566 Illumination apparatus with heat dissipating tubes
03/22/2012US20120069549 Heat-dissipating structure, backlight module, and display apparatus for standing use
03/22/2012US20120069547 Illumination device with an envelope enclosing a light source
03/22/2012US20120069545 Lighting device
03/22/2012US20120068604 LED-Based Replacement for Fluorescent Light Source
03/22/2012DE102010041114A1 Leuchtvorrichtung Lighting device
03/22/2012DE102010040892A1 Leuchtvorrichtung mit Kühlkörper und Verfahren zum Ausrichten eines von einer Leuchtvorrichtung ausgestrahlten Lichtbündels A lighting apparatus with heat sink and method for aligning a radiated light beam from a light emitting device
03/21/2012EP2431661A1 Lamp
03/21/2012EP2431660A1 Lamp device
03/21/2012DE202011109145U1 Lichtwärmequelle einer mit der Lichtenergie der Lichtwärmequelle betriebenen Fluidpumpe Light a heat source operated with the light energy of the light source heat pump fluid
03/21/2012CN202172555U 一种鳍片散热器和led灯模块 One kind of fin heat sink and led lamp module
03/21/2012CN202172522U Intelligent electronic power saving ballast of high power high voltage sodium lamp
03/21/2012CN202171636U 一种数字电影放映灯测试装置 A digital cinema projection lamp test device
03/21/2012CN202171236U 设有倒扣的散热体 Has a heat sink upside down
03/21/2012CN202171235U 灯体之散热结构 Thermal structure of the lamp body
03/21/2012CN202171219U 一种led灯具的散热结构 Led lamp cooling structure for a
03/21/2012CN202171218U 具有前、后腔结构的led灯具的散热结构 Before having led lamps cavity structure after thermal structure
03/21/2012CN202171216U 一种热管热沉大功率led结构 A heat pipe heat sink power led structure
03/21/2012CN202171196U 带排气孔的前照灯 Vented headlight
03/21/2012CN202171191U 一种led工矿灯 One kind of led mining lamp
03/21/2012CN202171190U 一种大功率led圆盘形顶灯 One kind of power led the disc-shaped dome
03/21/2012CN202171189U 一种led 吸顶灯 One kind of led ceiling
03/21/2012CN202171186U 嵌灯结构 Downlights structure
03/21/2012CN202171185U 一种led防爆灯 One kind of led explosion proof lights
03/21/2012CN202171182U 具有接合电路的背光模块 Backlight module having an engagement circuit
03/21/2012CN202171179U High-power LED (Light Emitting Diode) street lamp with structure with high-efficiency heat transfer and dissipation and high exit light
03/21/2012CN202171173U 一种防爆光源 One kind of explosion-proof light
03/21/2012CN202171168U 拼接式背光模块结构 Mosaic-type backlight module structure
03/21/2012CN202171165U Building block type large-power light-emitting diode (LED) street lamp
03/21/2012CN202171161U 一种具有三维对流、金属传导、防污染的led灯具模块 A kind of three-dimensional convection, conduction metal, pollution led lighting module
03/21/2012CN202171154U 一种led日光灯 One kind of led fluorescent
03/21/2012CN202171153U 一种组合式led防爆灯 A modular led explosion proof lights
03/21/2012CN202171152U Led灯 Led lights
03/21/2012CN202171150U 一种led日光灯管 One kind of led fluorescent tube
03/21/2012CN202171148U 一种快速散热防爆led灯 A fast heat-proof led lights
03/21/2012CN202171146U 大功率led灯的散热和电路绝缘装置 High power led lamp circuit cooling and insulating means
03/21/2012CN202171144U LED (Light Emitting Diode) lamp with good heat dissipation effect
03/21/2012CN202171143U 一种led反射灯 One kind of led reflector lamp
03/21/2012CN202171141U 具有散热鳍片防护套的led灯泡 Led bulb has a protective sleeve fin
03/21/2012CN202171140U 具有隔热功能的led灯 Led lights with insulation function
03/21/2012CN202171137U 一种超导热管led日光灯 A superconducting heat pipe led lamp
03/21/2012CN102387633A Light emitting diode (LED) corrugated lamp circuit and LED corrugated lamp
03/21/2012CN102385219A Intelligent traffic LED flash lamp and circuit thereof
03/21/2012CN102384452A LED (light-emitting diode) lamp convenient to dissipate heat
03/21/2012CN102384451A Ventilation heat-radiating device of LED lamp and ventilation heat-radiating type LED lamp
03/21/2012CN102384450A Lamp bulb radiating structure formed by plates integrally
03/21/2012CN102384449A LED (light-emitting diode) lamp easy to dissipate heat
03/21/2012CN102384448A Heat dissipation device and light-emitting diode lighting device with same
03/21/2012CN102384440A Light-emitting diode lamp tube and plugs thereof
03/21/2012CN102384438A Light module
03/21/2012CN102384425A LED (Light-Emitting Diode) flashing lamp
03/21/2012CN102384418A Front lighting lamp
03/21/2012CN102384417A LED (light-emitting diode) streetlight
03/21/2012CN102384407A Radiating and water-proof light-emitting diode (LED) underwater lamp
03/21/2012CN102384388A Semiconductor strip-shaped contour light
03/21/2012CN102384386A Led lamp tube
03/21/2012CN102384385A LED (light emitting diode) lamp with high heat dissipation performance
03/21/2012CN102384382A LED (Light-Emitting Diode) illumination lamp
03/21/2012CN102384381A Corn-like 360-DEG LED (Light-Emitting Diode) lamp with double-layer radiation structure
03/21/2012CN102384379A Light emitting diode lamp
03/21/2012CN102384376A Light emitting diode bulb, lamp and lighting device of using same
03/21/2012CN102384373A Light-emitting diode lamp
03/21/2012CN102384372A Light emitting device of LED (light-emitting diode) area light source covered by optical film and production method thereof
03/21/2012CN102384370A Rotary radiator structure for light-emitting diode light source device
03/21/2012CN102384369A Light-emitting diode light source
03/21/2012CN102384368A Casing-free double-piece type semiconductor lighting lamp structure
03/21/2012CN102384367A Non-shell three-piece type semiconductor lighting lamp structure
03/21/2012CN102384366A Heat pipe type semiconductor lamp with internal bracket
03/21/2012CN102384365A Complex three-piece semiconductor lighting fixture
03/21/2012CN102384363A Light-emitting diode module with fluorescent layer
03/21/2012CN101988655B Street lamp with high-power light-emitting diode (LED) single polycrystalline chip die set
03/21/2012CN101922639B Led fluorescent lamp tube
03/21/2012CN101922615B LED lamp
03/21/2012CN101886802B Lamp
03/21/2012CN101815894B Led lamp
03/21/2012CN101749657B 发光二极管灯具 LED lamp
03/21/2012CN101706071B Planar light source device
03/21/2012CN101603634B LED lamp fitting
03/21/2012CN101583824B Backlight structure
03/21/2012CN101581444B Light emitting diode lighting device
03/21/2012CN101571276B Light-emitting diode illuminating device
03/20/2012US8136965 Light fixtures and lighting devices
03/16/2012DE202010016633U1 Leuchtmittel für eine Leuchte Bulbs for the lamp
03/15/2012WO2012033388A2 Led lighting device
03/15/2012WO2012033304A2 Pyramidally stacked heat sink plate for an led light, and led light having same
03/15/2012WO2012033280A1 Led lighting device and streetlight device having same
03/15/2012WO2012033277A2 Vehicular headlight
03/15/2012WO2012032951A1 Metal base lamp and lighting equipment
03/15/2012WO2012031943A1 Making method for cooling body, cooling body and lighting device comprising the cooling body
03/15/2012WO2012031533A1 Led lamp bulb and led lighting bar capable of emitting light over 4π
03/15/2012WO2012031409A1 Led fluorescent lamp
1 ... 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 ... 439