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)
04/2003
04/22/2003US6552658 Light emitting diode flashing directional warning lamp
04/22/2003US6550951 Vehicle headlamp
04/17/2003WO2003031098A2 Housing for a recessed light
04/17/2003US20030072153 Lighting apparatus with enhanced capability of heat dissipation
04/17/2003US20030071977 Light source device and projection type display device capable of enclosing fragment herein in case of burst of discharge lamp during lighting
04/16/2003EP1302722A2 Fire protected luminaire
04/16/2003CN1411028A Electrodeless illuminating system
04/15/2003US6548832 Hybrid integrated circuit device
04/15/2003US6547413 Built-in lamp apparatus for suspended ceilings
04/15/2003US6547410 LED alley/take-down light
04/09/2003EP1299674A1 Liquid crystal display optical head
04/09/2003CN1105262C Thermal management system for display device and display device using said system
04/08/2003US6545427 Discharge lamp having an improved temperature homogeneity
04/03/2003US20030063476 Replaceable LED lamp capsule
04/03/2003US20030063474 Replaceable led bulb with interchageable lens optic
04/03/2003US20030063464 Lamphouse
04/03/2003US20030063463 Channel letter lighting using light emitting diodes
04/03/2003US20030062814 Light source device, method of producing the same, and display apparatus
04/03/2003CA2358147A1 Built-in lamp apparatus for suspended ceilings
04/02/2003EP1298383A2 Replaceable led lamp capsule
04/02/2003EP1298382A1 Replaceable LED bulb with interchangeable lens optic
04/02/2003EP0796506B1 Arrays of optoelectronic devices and method of making same
03/2003
03/28/2003CA2399348A1 Replaceable led bulb with interchangeable lens optic
03/28/2003CA2396813A1 Replaceable led lamp capsule
03/27/2003WO2003025629A2 Fiber optic light system
03/27/2003WO2003025454A1 Cold light spotlight for illuminating theaters, tv studios and event venues
03/27/2003US20030058656 Vehicle headlight discharge lamp
03/27/2003US20030057840 Electrodeless lighting system
03/26/2003CN1103897C Lamp set
03/26/2003CN1103894C Lighting device for flush underground lighting
03/25/2003US6536924 Modular lighting unit
03/20/2003US20030053312 Built-in lamp apparatus for suspended ceilings
03/20/2003US20030053305 Torch simulating device
03/20/2003US20030052584 Lighting apparatus with enhanced capability of removing heat
03/19/2003EP1293722A1 Lighting device
03/19/2003EP0898683B1 Lighting device for signalling, identification or marking
03/19/2003CN1404100A Ball-shape non-electrode illuminating device
03/13/2003WO2003021623A1 Thermally conductive lamp reflector
03/13/2003WO2003021146A1 Vehicle lamp assembly with heat sink
03/13/2003US20030048641 LED lighting device and system
03/13/2003US20030048638 High efficiency illuminator
03/12/2003CN2539899Y Colour magic lamp with hollow tube
03/12/2003CN1103020C Headlight for vehicle
03/06/2003WO2002061805A3 High power radiation emitter device and heat dissipating package for electronic components
03/06/2003US20030043590 Vehicle lamp assembly with heat sink
03/06/2003US20030043586 Thermally conductive lamp reflector
03/06/2003US20030043584 Light source cooling system having a double exhaust fan for a projector
03/06/2003US20030043583 Globe type electrodeless lighting apparatus
03/05/2003EP1288585A1 Device to be inserted in a frame construction of a suspended ceiling
03/05/2003EP1180983A4 Optical source and method
03/05/2003EP1140626B1 Ir diode based high intensity light
03/04/2003US6527418 Light cooler
03/04/2003US6527417 Lamp assembly with vaned lamp collar
02/2003
02/27/2003DE10154119C1 Operating theatre ceiling light fitting incorporates clean air feed for supplying conditioned air to operation field
02/26/2003EP1286107A2 Vehicle lamp
02/25/2003US6523979 Lighting device
02/25/2003US6523353 Super cooler for a heat producing device
02/20/2003US20030035290 High intensity lighting projectors
02/20/2003US20030034737 High-pressure gas discharge lamp with cooling arrangement
02/20/2003US20030034731 Lighting device using fluorescent lamp
02/20/2003DE20116765U1 Light and lighting set for bookcase or bookshelf, has transparent body containing electric light and can be switched off from an under surface
02/19/2003CN2536896Y Color pattern lamps
02/13/2003US20030031028 Vehicle emergency warning light having TIR lens, LED light engine and heat sink
02/12/2003CN2535921Y Radiation interconnecting tube-replaceable energy-saving lamp
02/11/2003US6517229 Spread illuminating apparatus having heat sink function
02/11/2003US6517218 LED integrated heat sink
02/06/2003WO2003010832A1 Light emitting device using led
02/06/2003US20030025850 Liquid crystal display device equipped with an improved backlight device
02/06/2003US20030025608 LED personal warning light
02/06/2003US20030024368 Cutting tools having lighting devices
02/05/2003EP1281465A1 Cutting tool having lighting devices
02/04/2003US6513962 Illumination system adapted for surgical lighting
02/04/2003US6513954 Rainbow projection light
01/2003
01/30/2003US20030021121 LED light bar
01/30/2003US20030021120 Lamp reflector cooling air deflector
01/30/2003US20030021113 LED lamp
01/30/2003US20030020414 Microwave excited ultraviolet lamp system with improved lamp cooling
01/30/2003US20030020400 Display module
01/29/2003CN2533382Y External shade structure of decoration lamp string
01/29/2003CN1394267A Lighting device using fluorescent lamp
01/29/2003CN1393653A Device and method for modularization mounting of LED
01/28/2003US6511209 Lighting fixture
01/28/2003CA2276884C Suspended luminaire assembly
01/23/2003DE20023043U1 Spot-light or flush-mounted lamp, includes a stray-light device for at least partially scattering the light emanating from the lamp from the region of the beam axis into the regions laterally of the beam-axis
01/22/2003CN2532362Y LCD lamp
01/21/2003US6509674 Discharge lamp with ventilation passage
01/21/2003US6508556 Projection display apparatus
01/16/2003WO2003004930A1 Display and illumination device and display and illumination system
01/16/2003WO2002082866A3 U-shaped discharge lamp and irradiation handpiece
01/16/2003DE20216212U1 Lighting unit for table and standard lamp, has head portion rotatable against base portion to emit light
01/15/2003EP1275557A1 Lighting device for vehicle
01/15/2003CN2531241Y Water-proof lighting lamps and lanterns
01/15/2003CN2531235Y Lamps and lanterns
01/09/2003WO2003002910A1 Lamp thermal control by directed air flow
01/09/2003WO2003002909A1 Lamp mounting assembly for solid state light devices
01/07/2003US6502962 Cover assembly for a light
01/03/2003WO2003001292A1 Projector device
01/02/2003US20030002282 Modular mounting arrangement and method for light emitting diodes
01/02/2003US20030002179 Indicators and iluminators using a semiconductor radiation emitter package
01/02/2003EP1271051A2 Dichroic lamp with improved diffusion of light radiation
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