Patents for F21V 29 - Cooling or heating arrangements (43,888)
09/2002
09/12/2002US20020126494 Vehicle headlamp
09/12/2002US20020125839 Led tubular lighting device and control device
09/12/2002US20020125804 Underwater lamp
09/12/2002US20020124573 Super cooler for a heat producing device
09/12/2002DE10149262A1 Unterflurfeuer für Signalisierungs- und/oder Markierungszwecke Underfloor light for signaling and / or labeling purposes
09/11/2002CN1368837A Lighting device using microwave
09/10/2002US6447146 Controlling temperatures in a back light of a flat-panel display
09/05/2002US20020122309 Led beacon lamp
09/05/2002DE10207928A1 Lampenanordnung Lamp assembly
09/05/2002DE10121658A1 Leuchtvorrichtung mit hoher Wärmediffusions-Wirksamkeit Light-emitting device with high heat diffusion efficiency
09/04/2002EP1121610A4 High efficiency lighting system having a remote light source
09/03/2002US6443596 Surgical light apparatus with improved cooling
08/2002
08/29/2002WO2002066889A1 Led beacon lamp
08/29/2002US20020118541 Lamp assembly
08/29/2002US20020118537 Modular lighting unit
08/28/2002EP1234197A2 An optical system for creating coloured fields of light and components therefor
08/28/2002EP1234139A1 Solid state lamp
08/27/2002US6441943 Indicators and illuminators using a semiconductor radiation emitter package
08/27/2002US6439888 Optical source and method
08/22/2002US20020113534 Backlight having discharge tube, reflector and heat conduction member contacting discharge tube
08/21/2002EP1233234A2 Flushing light for signalling and/ or marking
08/21/2002EP1233233A1 Luminaire at least partially recessed in a dry wall
08/21/2002CN2506867Y Thermal-insulation inserting type lamp tube replaceable energy-saving lamp
08/21/2002CN2506866Y Thermal-insulation energy-saving lamp
08/20/2002US6437909 UV-absorbing filter and optical apparatus incorporating the same
08/20/2002US6435699 Lamp housing with controlled cooling
08/15/2002US20020109994 High thermal diffusion efficiency light device
08/15/2002US20020109988 Bulb-shaped fluorescent lamp
08/14/2002CN2505701Y Water-tube type lamp cooling structure
08/13/2002US6431725 Bulb-shaped fluorescent lamp
08/13/2002US6431722 Under-cabinet lighting fixture
08/13/2002US6430934 Super cooler for a heat producing device
08/08/2002WO2002061805A2 High power radiation emitter device and heat dissipating package for electronic components
08/08/2002US20020105814 Fiber optic light source with two chamber cooling
08/08/2002US20020105276 Lighting apparatus using microwave
08/07/2002CN1362724A Compact fluorescent lamp with shell structure
08/06/2002US6428189 L.E.D. thermal management
08/01/2002US20020101189 Led strobe light
08/01/2002DE10102353A1 LED signal module has dust-tight thermally conducting leadthroughs providing thermally conducting connection from conducting tracks on first main board surface to second main surface
07/2002
07/31/2002CN1361852A Deuterium lamp box and portable light source
07/30/2002US6425678 Led obstruction lamp
07/24/2002CN2502125Y Lens light-gathering type porous operating shadowless lamp
07/24/2002CN2502124Y Star-angle type porous shadowless operating lamp
07/24/2002CN1360672A Device for soft irradiation
07/23/2002US6422730 Fiber optic light source with two chamber cooling
07/23/2002US6422719 Heat source shielding device of projecting apparatus
07/23/2002US6422709 Combination light assembly
07/18/2002WO2002056334A1 High-pressure gas discharge lamp with cooling arrangement
07/18/2002US20020093820 Led reflector
07/17/2002CN2500910Y Thermal insulation device for water proof lamp base
07/17/2002CN2500898Y 水管灯 Light pipes
07/17/2002CN1359137A Super heat-conductive pipe lamp
07/11/2002US20020089857 Controls for a surgical light apparatus
07/11/2002DE10100724A1 Hochdruckgasentladungslampe mit Kühleinrichtung High-pressure gas discharge lamp with a cooling device
07/09/2002US6417832 Apparatus for producing uniform luminance in a flat-panel display backlight
07/04/2002WO2001080271A3 Microwave excited ultraviolet lamp system with improved lamp cooling
07/04/2002US20020084743 Compact fluorescent lamp with a housing structure
07/03/2002EP1220297A1 Compact fluorescent lamp with a housing structure
07/03/2002EP1219890A2 A lamp unit, projector, and a method of assembling
07/03/2002EP1218662A2 Reflector for a reflector lamp, lamp and canopy for a lamp
07/02/2002US6414801 Catadioptric light emitting diode assembly
07/02/2002US6414279 Heat treatment device of the light irradiation type
06/2002
06/27/2002WO2002049917A1 Led strobe light
06/27/2002WO2002049916A1 Ir laser diode based high intensity light
06/27/2002WO2002049915A1 Dual mode visible and infrared lighthead
06/27/2002US20020080612 Lamp unit, projector, and fixing method of light source lamp and reflector
06/27/2002CA2433014A1 Ir laser diode based high intensity light
06/27/2002CA2432647A1 Dual mode visible and infrared lighthead
06/26/2002EP1216383A1 Electromagnetic irradiating device
06/26/2002CN2497157Y Lighting lamp
06/26/2002CN2497153Y New-type city dynamic lamp
06/20/2002US20020075685 Light effects system
06/20/2002US20020075683 Super bright LED utility and emergency light
06/20/2002US20020075679 Dual mode visible and infrared lighthead
06/20/2002US20020074523 IR laser diode based high intensity light
06/19/2002CN2495902Y Protective cover for fluorescent tube having light conducting plate for super-thin lamp box
06/19/2002CN1354827A 手提式光源装置 Portable light source device
06/18/2002US6406172 Headlamp and dynamic lighting system for vehicles
06/18/2002US6406163 Solar cell lighting fixture integrated with heat sink
06/13/2002WO2002029850A3 Temperature control for arc lamps
06/13/2002US20020072323 Display showcase for fresh merchandise, such as fresh bread, cakes and pastries
06/13/2002US20020071275 Light
06/13/2002US20020071268 Solar powered warning signal light
06/13/2002US20020070360 IR diode based high intensity light
06/12/2002CN2494918Y Lighting appliance with improved structure
06/12/2002CN1353802A Portable light source
06/12/2002CN1353269A Co-structural solar lamp set with heat radiating structure
06/11/2002US6402351 Controls for a surgical light apparatus
06/11/2002US6402347 Light generator for introducing light into a bundle of optical fibers
06/11/2002US6402346 Easy-heat-dissipation spotlight structure
06/06/2002US20020067542 Uv-absorbing filter and optical apparatus incorporating the same
06/04/2002US6400104 Fluorescent lamp assembly with nightlight
06/04/2002US6398382 Apparatus and method for indicating liquid level in a chemical tank
05/2002
05/30/2002US20020064979 Connector for track network
05/30/2002US20020064056 Temperature control for arc lamps
05/30/2002US20020064046 Lamp reflector assembly
05/23/2002WO2002040920A1 Lighting system and lamp-reflector unit
05/23/2002US20020060909 Deuterium lamp box and portable light source apparatus
05/16/2002WO2002039014A1 Lighting device using fluorescent lamp
05/16/2002WO2002039013A2 Light projector