Patents for F21V 29 - Cooling or heating arrangements (43,888)
10/2000
10/17/2000CA2217872C Light fixture with controllable light block
10/12/2000WO2000060643A1 Method for cooling an arc lamp
10/11/2000EP1043543A2 Operating lamp, in particular for the dental field
10/11/2000CN1269484A Energy-saving type indoor ceiling lamp having meter and loudspeaker
09/2000
09/21/2000WO2000055685A1 Indicators and illuminators using a semiconductor radiation emitter package
09/17/2000CA2299544A1 Halogen utility light
09/14/2000DE19909542A1 Lamp and reflector arrangement for infrared lamps with W-profile reflector, minimizes heating of lamps and reduces need for cooling
09/06/2000EP1033525A2 Flexible LED-Multimodule, in particular for a vehicle lamp housing
09/05/2000US6114807 Light source in the form of an arc lamp, a sealed beam light source, a light source including a reflector and a mounting means
08/2000
08/24/2000WO2000049334A1 A light source
08/23/2000EP1030535A1 Heat treatment device of the light irradiation type
08/23/2000CN1264010A Hanging-type lighting installation
08/17/2000WO2000047930A1 Lighting device
08/09/2000EP0898681B1 flush lighting
08/09/2000CN2391097Y Energy-saving lamp
08/02/2000CN1261686A Crystal projecter and lamp
08/01/2000US6097744 Cooling device of a planar light source
08/01/2000US6095671 Actively cooled lighting trim apparatus
08/01/2000US6095668 Incandescent visual display system having a shaped reflector
07/2000
07/25/2000US6093919 Cooling device for halogen lamps in microwave ovens
07/19/2000EP1021047A2 Air cooled lamp and liquid crystal projection apparatus comprising such lamps
07/05/2000EP1015812A1 Liquid crystal shutter for a lighting fixture
07/04/2000US6083021 Fluorescent light ballast lamp mounting socket construction
07/04/2000US6082878 Fully rotatable recessed light fixture with movable stop and adjustable length bar hanger
06/2000
06/29/2000WO2000037849A1 Fiber optic ceiling supported surgical task light system with optical commutator and manual zoom lens
06/29/2000WO2000037314A1 Ir diode based high intensity light
06/28/2000EP1012872A1 Light emitting device and arrays thereof
06/22/2000WO2000036336A1 Light engine
06/22/2000WO2000035402A1 Illumination system adapted for surgical lighting
06/22/2000WO2000022464A9 High efficiency lighting system having a remote light source
06/21/2000CN2384104Y Ultra-high power electronic energy-saving lamp
06/20/2000US6078136 Fluorescent lamp with a protective assembly having vent holes
06/20/2000US6076944 Horticulture illumination system with integrated air flow cooling
06/15/2000WO2000034709A1 Led lamp with reflector and multicolor adjuster
06/13/2000US6074067 Fixing and covering structure for a reflection mirror
06/08/2000DE19854398A1 Fixed electric light for halogen low voltage lamps has aligned openings in base housing and cover when mounted to enable at least one control element mounted on housing to protrude
06/08/2000DE19854302A1 Waste heat removal device for lighting unit uses waste heat collector with cooling medium circulation paths connected in series with other waste heat collectors and load for heat recovery and/or utilization
06/07/2000CN1255598A Head lamp of vehicle
05/2000
05/30/2000US6068385 Durable lamp having air cooled moveable bulb
05/30/2000US6068384 Lighting system
05/24/2000EP1003202A2 Discharge lamp
05/24/2000EP1002696A2 Light emitting diode mounting structure
05/18/2000WO2000028567A1 All-weather fluorescent lamp with a protective assembly
05/17/2000EP0726783A4 Apparatus and method for activating photoactive agents
05/16/2000US6062712 Lighting fitting
05/11/2000DE19850865A1 Lamp and reflector arrangement for infrared lamps with W-profile reflector, minimizes heating of lamps and reduces need for cooling
05/11/2000DE19850234A1 Model lighthouse to produce light effect which has light source, baseplate and bell shaped hollow body surrounding light source
05/10/2000EP0999724A2 Device including lamps and their reflectors
05/09/2000US6059426 Lamp head incorporated with anti-combustion arrangement
04/2000
04/25/2000US6053624 Lamp reflector with adjustable curvature
04/20/2000WO2000022464A1 High efficiency lighting system having a remote light source
04/20/2000DE19846726A1 Beleuchtungsvorrichtung zur Anbringung an einer ersten, eine Lichtaustrittsebene definierenden Wand A lighting device for attachment to a first, a light exit plane defining wall
04/20/2000CA2651204A1 High efficiency lighting system having a remote light source
04/19/2000EP0994294A2 Lighting apparatus to be mounted to a first wall defining a light emitting window
04/19/2000EP0994293A2 Lighting assembly having above water and underwater operational capabilities
04/19/2000EP0801806B1 Electric reflector lamp
04/19/2000CN1251158A Lighting device for signalling, identification or marking
04/14/2000CA2282608A1 Lighting assembly having above water and underwater operational capabilities
04/11/2000US6048080 Lighting system with variable shaped beam
04/11/2000US6048075 Sign box frame having cover board parallel rails, and plurality of transparent lamp holders and lamps for mounting on a wall
04/06/2000WO1999050593A9 Controls for a surgical light apparatus
04/04/2000US6045240 LED lamp assembly with means to conduct heat away from the LEDS
03/2000
03/30/2000WO2000017569A1 Led lamp
03/30/2000WO2000017565A1 Armature for e.g. relining of pipes comprising an ultraviolet lamp and an arrangement for cooling
03/29/2000EP0673488B1 Lighting fixture
03/29/2000CN1249025A Light sources cooler for LCD monitor
03/29/2000CN1249024A Lamp set
03/23/2000WO2000016369A1 Cathode ray tube comprising a yoke ring provided with a cooling fin
03/21/2000US6039461 Compact high-intensity lighting assembly
03/15/2000EP0986292A2 Thermal transfer mat for electrical or electronic apparatuses
03/15/2000EP0985875A2 Light source device
03/15/2000EP0985874A2 Headlamp or lamp
03/15/2000EP0646284B1 Light sources
03/14/2000US6035548 UV dryer with improved reflector
03/09/2000CA2281469A1 Thermally conductive inlay mat for electrical and electronic appliances
03/07/2000US6034467 Compact heat sinks for cooling arc lamps
02/2000
02/29/2000US6030104 Soft shelled lamp shade
02/23/2000EP0891525B1 Uv dryer with reflector
02/23/2000EP0856124A4 Lamp system with conditioned water coolant and diffuse reflector of polytetrafluorethylene (tpfe)
02/22/2000US6027237 Air router for cooling light guide bundle
02/15/2000US6024468 High lumen output fluorescent lamp down light fixture
02/15/2000US6024465 Lighting fixture
02/02/2000EP0976975A2 Cooling device for halogen lamps in microwave ovens
02/02/2000CN1243226A Cooling device for halogen lamp in microwave oven
01/2000
01/19/2000CN1241802A Microwave non-electrode discharge lamp device
01/04/2000US6011640 High intensity lighting projectors
01/04/2000US6010346 Light bulb socket with water draining structure
12/1999
12/28/1999US6008568 Heatsinked lamp assembly
12/21/1999US6004010 Light source device of liquid crystal projector
12/16/1999WO1999064783A1 An in ground light
12/07/1999US5998934 Microwave-excited discharge lamp apparatus
12/07/1999US5997154 Compact high-intensity UVA inspection lamp
12/02/1999WO1999050593A3 Controls for a surgical light apparatus
11/1999
11/30/1999USRE36414 Lighting apparatus
11/30/1999US5993027 Surface light source with air cooled housing
11/25/1999WO1999060304A1 An explosion-proof lighting fitting of a high safety class
11/25/1999DE19822963A1 Reflector halogen table lamp for indirect radiation of light
11/18/1999DE19829997A1 Built-in halogen projector with reflector and lamp housing
11/10/1999EP0954717A1 Light fixture
11/09/1999US5980071 Lighting fitting