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)
08/2003
08/26/2003US6609816 High efficiency illuminator
08/26/2003US6609812 Dual mode visible and infrared lighthead
08/21/2003US20030156416 Led light assembly
08/20/2003EP1336798A2 Convection reflector
08/20/2003CN1118841C Reflecting lamp
08/19/2003US6608443 Lighting apparatus using microwave energy
08/19/2003US6607290 Tubular light bulb device
08/19/2003US6607288 Motor vehicle headlight with high-pressure gas discharge lamp
08/15/2003CA2419071A1 Hazardous location induction lighting fixture
08/14/2003US20030151919 Bulb cooling
08/14/2003US20030151918 Apparatus and method for increasing light output over operational life of arc lamp
08/14/2003DE20307500U1 Illumination device for poultry coop system has light source(s) mounted on feed point or another point or level of system; light source(s) consists of high power light emitting diode(s)
08/13/2003EP1335408A2 Electrodeless lighting system
08/13/2003EP1169668A4 Indicators and illuminators using a semiconductor radiation emitter package
08/12/2003US6604845 Display lamp with optically curved heat shield
08/07/2003US20030147252 Front lighting system for a motor vehicle
08/06/2003CN2564849Y Photoelectric illuminating module
08/06/2003CN1434478A No-electrode illumination system
08/05/2003US6601975 Overhead industrial light fixture with two-piece housing
08/05/2003US6601973 Light effects system
08/05/2003US6601972 Deuterium lamp box and portable light source apparatus
07/2003
07/31/2003US20030141828 Electrodeless lighting system
07/31/2003DE20304747U1 Captive holder for reflective plates in reflector cooling profiles in radiation dryers holds reflector plate against cooling profile by suitably shaped holding strip, captive attachment elements
07/30/2003CN2563747Y Reflective ball bulb screw fluorescent lamp
07/24/2003WO2003060379A2 Apparatus and method for increasing light output over operational life of arc lamp
07/24/2003WO2003060378A2 Method and apparatus for a lamp housing
07/24/2003US20030137829 Shimmerlight aquarium illuminator
07/24/2003US20030137428 Solid state traffic light apparatus having suspended particle
07/24/2003US20030137248 Lamp and fan thermal control by directed air flow
07/23/2003EP1137896B1 Fiber optic ceiling supported surgical task light system with optical commutator and manual zoom lens
07/23/2003CN1432117A Lighting fixture
07/22/2003US6597106 Compact fluorescent lamp with a housing structure
07/22/2003US6595662 Double-walled grow light housing with air flow cooling system
07/17/2003WO2003058665A2 Air-cooled lamp, and article treatment system and method utilizing an air-cooled lamp
07/17/2003WO2003058116A1 Solid state traffic light apparatus having lcd filter
07/17/2003US20030133302 Led lamp apparatus
07/17/2003US20030133288 Surface uniform illuminating device
07/17/2003US20030131610 Super cooler for a heat producing device
07/16/2003EP0742880B1 Aircraft reading light
07/15/2003US6592237 Panel frame to draw air around light fixtures
07/10/2003WO2003056636A1 A led and led lamp
07/10/2003WO2003056605A2 Cooled high intensity gas discharge lamp
07/10/2003WO2003056240A1 Modular service unit
07/10/2003DE20305625U1 Lantern for radiating a warning signal all around a lantern axis comprises a lid which directly contacts the main lantern body so that it is kept at a specified distance from the bearing flange
07/09/2003CN1428751A Behind lighting device and liquid crystal display using the same
07/08/2003US6590773 Heat dissipation device for enhanced power light emitting diodes
07/03/2003US20030123258 Backlight apparatus, and a liquid crystal display (LCD) therewith
07/03/2003US20030123251 Panel frame to draw air around light fixtures
07/02/2003EP1323977A2 Integrated projector for discharge lamps
07/02/2003CN1113184C Lighting device for signalling, identification or marking
07/01/2003US6585529 Connector for track network
07/01/2003US6585393 Modular accent light fixture
06/2003
06/26/2003US20030117802 Integrated projector for discharge lamps
06/26/2003US20030117710 Backlight device
06/26/2003US20030117090 Image projection lighting device
06/26/2003DE20304000U1 Electrical lighting panel has light emitting diode matrix in thin structure
06/25/2003EP1320869A1 Discharge lamp having capacitive field modulation
06/25/2003CN2557805Y High power LED lamp
06/25/2003CN1425955A Radiator with shade function
06/24/2003US6582100 LED mounting system
06/18/2003CN1425117A Solid state lamp
06/17/2003US6578998 Light source arrangement
06/17/2003US6578991 Bulb cooling
06/17/2003US6578988 Apparatus and method for dissipating heat sensitive components in lighting fixtures by dissipating heat therefrom
06/17/2003US6578986 Modular mounting arrangement and method for light emitting diodes
06/12/2003WO2003048637A1 High-heat-dissipation lighting module
06/12/2003US20030107897 Cooling apparatus for illumination system
06/12/2003US20030107885 LED lighting assembly
06/10/2003US6575599 Light source device for projection apparatus
06/10/2003US6575594 High bay compact fluorescent light fixture
06/04/2003CN1422436A Microwave excited ultraviolet lamp system with improved lamp cooling
06/03/2003US6573536 Light emitting diode light source
06/03/2003US6572243 Electrical and electronic apparatus comprising lamps connected to form circuits in hollow and curved radiation transparent layers of polyvinyl chloride, to improve brightness and durability
05/2003
05/27/2003US6570303 Light unit with improved heat dissipation
05/27/2003US6568833 Light
05/22/2003US20030095216 Liquid crystal display and light source device used for the same
05/22/2003US20030094904 Air-cooled lamp, and article treatment system and method utilizing an air-cooled lamp
05/20/2003US6565239 Flush luminaire with optical element for angular intensity redistribution
05/20/2003US6565238 Fluorescent light fixture with lateral ballast
05/20/2003US6565234 Counter light fixture
05/20/2003CA2321023C Led reading light
05/14/2003EP1309984A1 Lighting unit comprising at least one, substantially u-shaped gas discharge lamp
05/14/2003CN1417635A Projector light source and projection image display equipment with the lignt source
05/08/2003US20030086271 Light source for projector and projection type image display apparatus using thereof
05/08/2003US20030086270 Light emitting device and arrays thereof
05/07/2003EP1307691A1 Method for introduction of air in a room, ventilating/cooling system for a room and lighting armature for instalment in a room
05/07/2003CN2549319Y Optical fiber light source devices
05/07/2003CN1416516A Lighting system and lamp-reflector unit
05/06/2003US6558019 Bulb-shaped fluorescent lamp
05/02/2003EP1305550A1 Illuminating fixture for enclosed space containing a humid environment
05/01/2003WO2003036159A1 Solid state continuous sealed clean room light fixture
05/01/2003WO2002039013A3 Light projector
05/01/2003US20030081419 Solid state continuous sealed clean room light fixture
04/2003
04/30/2003CN1107196C Head light of vehicle
04/30/2003CN1107194C Hanging-type lighting installation
04/30/2003CN1107193C Luminous equipment
04/24/2003US20030076683 Heat-dissipating structure for switching an air direction
04/24/2003US20030076682 Lighting device
04/24/2003US20030076021 Electric light cooling sheath
04/23/2003EP1304723A2 Electrodeless lighting system
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